About the Execution of GreatSPN+red for Echo-PT-d03r05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13669.571 | 3600000.00 | 6772033.00 | 8140.70 | FF???TFTTFFFT?TF | 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.r157-smll-171636265000115.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Echo-PT-d03r05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636265000115
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 04:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Apr 12 04:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 12 04:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 12 04:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 716K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-00
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-01
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-02
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-03
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-04
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-05
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-06
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-07
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-08
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-09
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-10
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-11
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-12
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-13
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-14
FORMULA_NAME Echo-PT-d03r05-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716454248357
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d03r05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 08:50:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 08:50:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 08:50:51] [INFO ] Load time of PNML (sax parser for PT used): 419 ms
[2024-05-23 08:50:51] [INFO ] Transformed 1445 places.
[2024-05-23 08:50:51] [INFO ] Transformed 1190 transitions.
[2024-05-23 08:50:51] [INFO ] Found NUPN structural information;
[2024-05-23 08:50:51] [INFO ] Parsed PT model containing 1445 places and 1190 transitions and 8260 arcs in 773 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d03r05-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d03r05-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 1445 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1445/1445 places, 1190/1190 transitions.
Reduce places removed 124 places and 0 transitions.
Iterating post reduction 0 with 124 rules applied. Total rules applied 124 place count 1321 transition count 1190
Applied a total of 124 rules in 187 ms. Remains 1321 /1445 variables (removed 124) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1321 cols
[2024-05-23 08:50:53] [INFO ] Computed 601 invariants in 2206 ms
[2024-05-23 08:51:40] [INFO ] Performed 663/1321 implicitness test of which 0 returned IMPLICIT in 42 seconds.
[2024-05-23 08:51:50] [INFO ] Implicit Places using invariants in 59103 ms returned []
[2024-05-23 08:51:50] [INFO ] Invariant cache hit.
[2024-05-23 08:52:02] [INFO ] Implicit Places using invariants and state equation in 12143 ms returned []
Implicit Place search using SMT with State Equation took 71322 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-05-23 08:52:03] [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) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 31623ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 31711ms
Starting structural reductions in LTL mode, iteration 1 : 1321/1445 places, 1190/1190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 103301 ms. Remains : 1321/1445 places, 1190/1190 transitions.
Support contains 34 out of 1321 places after structural reductions.
[2024-05-23 08:52:35] [INFO ] Flatten gal took : 389 ms
[2024-05-23 08:52:35] [INFO ] Flatten gal took : 188 ms
[2024-05-23 08:52:36] [INFO ] Input system was already deterministic with 1190 transitions.
Reduction of identical properties reduced properties to check from 20 to 18
RANDOM walk for 10636 steps (41 resets) in 1345 ms. (7 steps per ms) remains 0/18 properties
FORMULA Echo-PT-d03r05-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1321 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1321 transition count 1190
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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 1321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Graph (complete) has 4733 edges and 1321 vertex of which 1313 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.15 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 171 ms. Remains 1312 /1321 variables (removed 9) and now considering 1188/1190 (removed 2) transitions.
// Phase 1: matrix 1188 rows 1312 cols
[2024-05-23 08:52:39] [INFO ] Computed 594 invariants in 1994 ms
[2024-05-23 08:53:21] [INFO ] Performed 481/1312 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2024-05-23 08:54:00] [INFO ] Performed 631/1312 implicitness test of which 1 returned IMPLICIT in 76 seconds.
[2024-05-23 08:54:28] [INFO ] Implicit Places using invariants in 111224 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 111237 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1321 places, 1188/1190 transitions.
Applied a total of 0 rules in 136 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 111547 ms. Remains : 1306/1321 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 304 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-00
Stuttering criterion allowed to conclude after 14358 steps with 408 reset in 527 ms.
FORMULA Echo-PT-d03r05-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r05-LTLCardinality-00 finished in 112463 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&&X(p0))))))'
Support contains 3 out of 1321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1320 transition count 1190
Applied a total of 1 rules in 41 ms. Remains 1320 /1321 variables (removed 1) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1320 cols
[2024-05-23 08:54:31] [INFO ] Computed 600 invariants in 2573 ms
[2024-05-23 08:55:14] [INFO ] Performed 493/1320 implicitness test of which 0 returned IMPLICIT in 37 seconds.
[2024-05-23 08:55:50] [INFO ] Performed 580/1320 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2024-05-23 08:56:28] [INFO ] Performed 652/1320 implicitness test of which 0 returned IMPLICIT in 111 seconds.
[2024-05-23 08:57:08] [INFO ] Performed 762/1320 implicitness test of which 0 returned IMPLICIT in 151 seconds.
[2024-05-23 08:57:08] [INFO ] Timeout of Implicit test with SMT after 151 seconds.
[2024-05-23 08:57:08] [INFO ] Implicit Places using invariants in 158828 ms returned []
[2024-05-23 08:57:08] [INFO ] Invariant cache hit.
[2024-05-23 08:57:36] [INFO ] Implicit Places using invariants and state equation in 28077 ms returned []
Implicit Place search using SMT with State Equation took 186914 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-05-23 08:57:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 30926ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 30948ms
Starting structural reductions in LTL mode, iteration 1 : 1320/1321 places, 1190/1190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 217910 ms. Remains : 1320/1321 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-01
Stuttering criterion allowed to conclude after 250 steps with 0 reset in 15 ms.
FORMULA Echo-PT-d03r05-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r05-LTLCardinality-01 finished in 218160 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(X(G((X(X(p0)) U p1))))))'
Support contains 4 out of 1321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1320 transition count 1190
Applied a total of 1 rules in 56 ms. Remains 1320 /1321 variables (removed 1) and now considering 1190/1190 (removed 0) transitions.
[2024-05-23 08:58:07] [INFO ] Invariant cache hit.
[2024-05-23 08:58:53] [INFO ] Performed 585/1320 implicitness test of which 0 returned IMPLICIT in 42 seconds.
[2024-05-23 08:59:23] [INFO ] Performed 926/1320 implicitness test of which 0 returned IMPLICIT in 72 seconds.
[2024-05-23 08:59:26] [INFO ] Implicit Places using invariants in 79191 ms returned []
[2024-05-23 08:59:26] [INFO ] Invariant cache hit.
[2024-05-23 08:59:54] [INFO ] Implicit Places using invariants and state equation in 27431 ms returned []
Implicit Place search using SMT with State Equation took 106627 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-05-23 08:59:54] [INFO ] Invariant cache hit.
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(s343 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 30738ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 30753ms
Starting structural reductions in LTL mode, iteration 1 : 1320/1321 places, 1190/1190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 137442 ms. Remains : 1320/1321 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-02
Product exploration explored 100000 steps with 456 reset in 1946 ms.
Product exploration explored 100000 steps with 445 reset in 2293 ms.
Computed a total of 1320 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1320 transition count 1190
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 227 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 9697 steps (37 resets) in 483 ms. (20 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p1 p0))), (F (NOT (OR p1 (NOT p0)))), (F (NOT p1)), (F (NOT (OR p1 p0))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0)))]
Knowledge based reduction with 7 factoid took 751 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 1320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Graph (complete) has 4723 edges and 1320 vertex of which 1313 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.6 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 67 ms. Remains 1312 /1320 variables (removed 8) and now considering 1188/1190 (removed 2) transitions.
// Phase 1: matrix 1188 rows 1312 cols
[2024-05-23 09:00:33] [INFO ] Computed 594 invariants in 1788 ms
[2024-05-23 09:01:22] [INFO ] Performed 663/1312 implicitness test of which 1 returned IMPLICIT in 43 seconds.
[2024-05-23 09:01:45] [INFO ] Implicit Places using invariants in 73404 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 73408 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1320 places, 1188/1190 transitions.
Applied a total of 0 rules in 73 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 73549 ms. Remains : 1306/1320 places, 1188/1190 transitions.
Computed a total of 1306 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1306 transition count 1188
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X (OR p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 14 factoid took 903 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 4436 steps (16 resets) in 190 ms. (23 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p1 p0), (X (OR p1 p0)), (X (NOT (AND p1 (NOT p0)))), (X (AND p1 p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (NOT (AND (NOT p1) p0))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 14 factoid took 1571 ms. Reduced automaton from 3 states, 10 edges and 2 AP (stutter insensitive) to 3 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 232 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 402 reset in 1622 ms.
Product exploration explored 100000 steps with 402 reset in 2050 ms.
Support contains 4 out of 1306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1306/1306 places, 1188/1188 transitions.
Applied a total of 0 rules in 58 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
// Phase 1: matrix 1188 rows 1306 cols
[2024-05-23 09:01:55] [INFO ] Computed 588 invariants in 1793 ms
[2024-05-23 09:02:40] [INFO ] Performed 652/1306 implicitness test of which 0 returned IMPLICIT in 42 seconds.
[2024-05-23 09:02:53] [INFO ] Implicit Places using invariants in 59893 ms returned []
[2024-05-23 09:02:53] [INFO ] Invariant cache hit.
[2024-05-23 09:03:01] [INFO ] Implicit Places using invariants and state equation in 7784 ms returned []
Implicit Place search using SMT with State Equation took 67693 ms to find 0 implicit places.
[2024-05-23 09:03:01] [INFO ] Redundant transitions in 97 ms returned []
Running 1182 sub problems to find dead transitions.
[2024-05-23 09:03:01] [INFO ] Invariant cache hit.
(s830 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1306 variables, 1306/1306 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30716ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30735ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 98594 ms. Remains : 1306/1306 places, 1188/1188 transitions.
Treatment of property Echo-PT-d03r05-LTLCardinality-02 finished in 324690 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 1321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Graph (complete) has 4733 edges and 1321 vertex of which 1313 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.7 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 106 ms. Remains 1312 /1321 variables (removed 9) and now considering 1188/1190 (removed 2) transitions.
// Phase 1: matrix 1188 rows 1312 cols
[2024-05-23 09:03:34] [INFO ] Computed 594 invariants in 1971 ms
[2024-05-23 09:04:17] [INFO ] Performed 547/1312 implicitness test of which 0 returned IMPLICIT in 39 seconds.
[2024-05-23 09:06:14] [INFO ] Performed 763/1312 implicitness test of which 5 returned IMPLICIT in 155 seconds.
[2024-05-23 09:06:14] [INFO ] Implicit Places using invariants in 162009 ms returned [615, 716, 737, 742, 763]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 162016 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1307/1321 places, 1188/1190 transitions.
Applied a total of 0 rules in 51 ms. Remains 1307 /1307 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 162175 ms. Remains : 1307/1321 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 144 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-03
Product exploration explored 100000 steps with 629 reset in 1733 ms.
Product exploration explored 100000 steps with 637 reset in 1908 ms.
Computed a total of 1307 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1307 transition count 1188
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 167 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 847 steps (0 resets) in 26 ms. (31 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 253 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 1307 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1307/1307 places, 1188/1188 transitions.
Applied a total of 0 rules in 74 ms. Remains 1307 /1307 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
// Phase 1: matrix 1188 rows 1307 cols
[2024-05-23 09:06:21] [INFO ] Computed 589 invariants in 1581 ms
[2024-05-23 09:06:55] [INFO ] Performed 714/1307 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-23 09:07:02] [INFO ] Implicit Places using invariants in 42333 ms returned [859]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 42336 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1307 places, 1188/1188 transitions.
Applied a total of 0 rules in 47 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 42458 ms. Remains : 1306/1307 places, 1188/1188 transitions.
Computed a total of 1306 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1306 transition count 1188
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 161 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 1082 steps (2 resets) in 29 ms. (36 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 7 factoid took 332 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 652 reset in 2130 ms.
Product exploration explored 100000 steps with 633 reset in 1977 ms.
Support contains 4 out of 1306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1306/1306 places, 1188/1188 transitions.
Applied a total of 0 rules in 44 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
// Phase 1: matrix 1188 rows 1306 cols
[2024-05-23 09:07:10] [INFO ] Computed 588 invariants in 1730 ms
[2024-05-23 09:07:54] [INFO ] Performed 605/1306 implicitness test of which 0 returned IMPLICIT in 41 seconds.
[2024-05-23 09:08:33] [INFO ] Performed 700/1306 implicitness test of which 0 returned IMPLICIT in 81 seconds.
[2024-05-23 09:08:59] [INFO ] Implicit Places using invariants in 110900 ms returned []
[2024-05-23 09:08:59] [INFO ] Invariant cache hit.
[2024-05-23 09:09:08] [INFO ] Implicit Places using invariants and state equation in 8622 ms returned []
Implicit Place search using SMT with State Equation took 119531 ms to find 0 implicit places.
[2024-05-23 09:09:08] [INFO ] Redundant transitions in 29 ms returned []
Running 1182 sub problems to find dead transitions.
[2024-05-23 09:09:08] [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) 0/1306 variables, 1306/1306 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30617ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30630ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 150247 ms. Remains : 1306/1306 places, 1188/1188 transitions.
Treatment of property Echo-PT-d03r05-LTLCardinality-03 finished in 366677 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((G((!p2||F(p3)))||p1)))))'
Support contains 8 out of 1321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1320 transition count 1190
Applied a total of 1 rules in 28 ms. Remains 1320 /1321 variables (removed 1) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1320 cols
[2024-05-23 09:09:41] [INFO ] Computed 600 invariants in 2172 ms
[2024-05-23 09:10:30] [INFO ] Performed 588/1320 implicitness test of which 0 returned IMPLICIT in 44 seconds.
[2024-05-23 09:11:06] [INFO ] Performed 660/1320 implicitness test of which 0 returned IMPLICIT in 80 seconds.
[2024-05-23 09:11:15] [INFO ] Implicit Places using invariants in 96982 ms returned []
[2024-05-23 09:11:15] [INFO ] Invariant cache hit.
[2024-05-23 09:11:44] [INFO ] Implicit Places using invariants and state equation in 28673 ms returned []
Implicit Place search using SMT with State Equation took 125665 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-05-23 09:11:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 30696ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 30711ms
Starting structural reductions in LTL mode, iteration 1 : 1320/1321 places, 1190/1190 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 156412 ms. Remains : 1320/1321 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 392 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-04
Product exploration explored 100000 steps with 33402 reset in 767 ms.
Product exploration explored 100000 steps with 33318 reset in 812 ms.
Computed a total of 1320 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1320 transition count 1190
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 1586 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 359 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 19666 steps (76 resets) in 841 ms. (23 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT (OR p0 p1 p3))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (NOT p0) p1 (NOT p2) p3))), (F (NOT p2)), (F (NOT p0)), (F (NOT p3)), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT p1))]
Knowledge based reduction with 19 factoid took 5096 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 403 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 396 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Support contains 8 out of 1320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Applied a total of 0 rules in 44 ms. Remains 1320 /1320 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
[2024-05-23 09:12:26] [INFO ] Invariant cache hit.
[2024-05-23 09:13:00] [INFO ] Performed 618/1320 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-23 09:13:35] [INFO ] Performed 646/1320 implicitness test of which 0 returned IMPLICIT in 64 seconds.
[2024-05-23 09:14:03] [INFO ] Implicit Places using invariants in 97260 ms returned []
[2024-05-23 09:14:03] [INFO ] Invariant cache hit.
[2024-05-23 09:14:32] [INFO ] Implicit Places using invariants and state equation in 28424 ms returned []
Implicit Place search using SMT with State Equation took 125700 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-05-23 09:14:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 30893ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 30917ms
Finished structural reductions in LTL mode , in 1 iterations and 156667 ms. Remains : 1320/1320 places, 1190/1190 transitions.
Computed a total of 1320 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1320 transition count 1190
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 1795 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 462 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 21227 steps (82 resets) in 1344 ms. (15 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT (OR p0 p1 p3))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (NOT p0) p1 (NOT p2) p3))), (F (NOT p2)), (F (NOT p0)), (F (NOT p3)), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT p1))]
Knowledge based reduction with 19 factoid took 6476 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 437 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 464 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 449 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Product exploration explored 100000 steps with 33288 reset in 1061 ms.
Product exploration explored 100000 steps with 33501 reset in 807 ms.
Applying partial POR strategy [false, true, false, true, true, true, false, true]
Stuttering acceptance computed with spot in 456 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Support contains 8 out of 1320 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Graph (complete) has 4723 edges and 1320 vertex of which 1313 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 ms
Discarding 7 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 192 ms. Remains 1313 /1320 variables (removed 7) and now considering 1189/1190 (removed 1) transitions.
[2024-05-23 09:15:17] [INFO ] Redundant transitions in 41 ms returned []
Running 1188 sub problems to find dead transitions.
// Phase 1: matrix 1189 rows 1313 cols
[2024-05-23 09:15:20] [INFO ] Computed 594 invariants in 2504 ms
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1312 variables, 1312/1312 constraints. Problems are: Problem set: 0 solved, 1188 unsolved
SMT process timed out in 33421ms, After SMT, problems are : Problem set: 0 solved, 1188 unsolved
Search for dead transitions found 0 dead transitions in 33443ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1313/1320 places, 1189/1190 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33691 ms. Remains : 1313/1320 places, 1189/1190 transitions.
Support contains 8 out of 1320 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1320/1320 places, 1190/1190 transitions.
Applied a total of 0 rules in 65 ms. Remains 1320 /1320 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1320 cols
[2024-05-23 09:15:53] [INFO ] Computed 600 invariants in 2571 ms
[2024-05-23 09:16:41] [INFO ] Performed 572/1320 implicitness test of which 0 returned IMPLICIT in 42 seconds.
[2024-05-23 09:17:17] [INFO ] Performed 625/1320 implicitness test of which 0 returned IMPLICIT in 78 seconds.
[2024-05-23 09:17:44] [INFO ] Implicit Places using invariants in 113787 ms returned []
[2024-05-23 09:17:44] [INFO ] Invariant cache hit.
[2024-05-23 09:18:15] [INFO ] Implicit Places using invariants and state equation in 30080 ms returned []
Implicit Place search using SMT with State Equation took 143874 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-05-23 09:18:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 30704ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 30718ms
Finished structural reductions in LTL mode , in 1 iterations and 174661 ms. Remains : 1320/1320 places, 1190/1190 transitions.
Treatment of property Echo-PT-d03r05-LTLCardinality-04 finished in 546978 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(p1) U p2)&&G(p3))||p0)))'
Support contains 6 out of 1321 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Applied a total of 0 rules in 27 ms. Remains 1321 /1321 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
// Phase 1: matrix 1190 rows 1321 cols
[2024-05-23 09:18:47] [INFO ] Computed 601 invariants in 1844 ms
[2024-05-23 09:19:31] [INFO ] Performed 588/1321 implicitness test of which 0 returned IMPLICIT in 39 seconds.
[2024-05-23 09:19:58] [INFO ] Implicit Places using invariants in 72721 ms returned []
[2024-05-23 09:19:58] [INFO ] Invariant cache hit.
[2024-05-23 09:20:09] [INFO ] Implicit Places using invariants and state equation in 10921 ms returned []
Implicit Place search using SMT with State Equation took 83651 ms to find 0 implicit places.
Running 1189 sub problems to find dead transitions.
[2024-05-23 09:20:09] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1319 variables, 1319/1319 constraints. Problems are: Problem set: 0 solved, 1189 unsolved
SMT process timed out in 30764ms, After SMT, problems are : Problem set: 0 solved, 1189 unsolved
Search for dead transitions found 0 dead transitions in 30777ms
Finished structural reductions in LTL mode , in 1 iterations and 114458 ms. Remains : 1321/1321 places, 1190/1190 transitions.
Stuttering acceptance computed with spot in 210 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (OR (NOT p3) (NOT p2) (NOT p1)), true, (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 692 ms.
Product exploration explored 100000 steps with 50000 reset in 764 ms.
Computed a total of 1321 stabilizing places and 1190 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1321 transition count 1190
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p3 p0 p2 p1), (X p2), (X p3), (X (NOT (AND (NOT p0) p3 p2))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) p3 (NOT p2)))), (X p0), (X (X p2)), (X (X p3)), (X (X (NOT (AND p3 (NOT p2) p1)))), (X (X (NOT (OR (NOT p3) (NOT p1))))), (X (X (AND p3 p2 p1))), (X (X p1)), (F (OR (G p3) (G (NOT p3)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 17 factoid took 24 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d03r05-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d03r05-LTLCardinality-08 finished in 116955 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Graph (complete) has 4733 edges and 1321 vertex of which 1313 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.3 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 49 ms. Remains 1312 /1321 variables (removed 9) and now considering 1188/1190 (removed 2) transitions.
// Phase 1: matrix 1188 rows 1312 cols
[2024-05-23 09:20:44] [INFO ] Computed 594 invariants in 1937 ms
[2024-05-23 09:21:19] [INFO ] Performed 661/1312 implicitness test of which 1 returned IMPLICIT in 30 seconds.
[2024-05-23 09:21:44] [INFO ] Implicit Places using invariants in 61894 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 61897 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1321 places, 1188/1190 transitions.
Applied a total of 0 rules in 43 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61990 ms. Remains : 1306/1321 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-11
Stuttering criterion allowed to conclude after 53186 steps with 738 reset in 1027 ms.
FORMULA Echo-PT-d03r05-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d03r05-LTLCardinality-11 finished in 63121 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1321 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Graph (complete) has 4733 edges and 1321 vertex of which 1313 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 43 ms. Remains 1312 /1321 variables (removed 9) and now considering 1188/1190 (removed 2) transitions.
[2024-05-23 09:21:45] [INFO ] Invariant cache hit.
[2024-05-23 09:22:33] [INFO ] Performed 607/1312 implicitness test of which 0 returned IMPLICIT in 43 seconds.
[2024-05-23 09:24:25] [INFO ] Performed 716/1312 implicitness test of which 2 returned IMPLICIT in 155 seconds.
[2024-05-23 09:24:25] [INFO ] Implicit Places using invariants in 160018 ms returned [615, 716]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 160025 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1310/1321 places, 1188/1190 transitions.
Applied a total of 0 rules in 41 ms. Remains 1310 /1310 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160111 ms. Remains : 1310/1321 places, 1188/1190 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-13
Product exploration explored 100000 steps with 401 reset in 1676 ms.
Product exploration explored 100000 steps with 401 reset in 1799 ms.
Computed a total of 1310 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1310 transition count 1188
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 97 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 825 steps (1 resets) in 19 ms. (41 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 123 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 2 out of 1310 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1310/1310 places, 1188/1188 transitions.
Applied a total of 0 rules in 40 ms. Remains 1310 /1310 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
// Phase 1: matrix 1188 rows 1310 cols
[2024-05-23 09:24:32] [INFO ] Computed 592 invariants in 1856 ms
[2024-05-23 09:25:05] [INFO ] Performed 685/1310 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2024-05-23 09:25:12] [INFO ] Implicit Places using invariants in 41510 ms returned [735, 740, 761, 862]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 41519 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1306/1310 places, 1188/1188 transitions.
Applied a total of 0 rules in 41 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41600 ms. Remains : 1306/1310 places, 1188/1188 transitions.
Computed a total of 1306 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1306 transition count 1188
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 768 steps (1 resets) in 21 ms. (34 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 142 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 401 reset in 1647 ms.
Product exploration explored 100000 steps with 401 reset in 1844 ms.
Support contains 2 out of 1306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1306/1306 places, 1188/1188 transitions.
Applied a total of 0 rules in 42 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
// Phase 1: matrix 1188 rows 1306 cols
[2024-05-23 09:25:18] [INFO ] Computed 588 invariants in 1723 ms
[2024-05-23 09:25:53] [INFO ] Performed 702/1306 implicitness test of which 0 returned IMPLICIT in 31 seconds.
[2024-05-23 09:26:01] [INFO ] Implicit Places using invariants in 44566 ms returned []
[2024-05-23 09:26:01] [INFO ] Invariant cache hit.
[2024-05-23 09:26:10] [INFO ] Implicit Places using invariants and state equation in 8652 ms returned []
Implicit Place search using SMT with State Equation took 53241 ms to find 0 implicit places.
[2024-05-23 09:26:10] [INFO ] Redundant transitions in 26 ms returned []
Running 1182 sub problems to find dead transitions.
[2024-05-23 09:26:10] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1306 variables, 1306/1306 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30678ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30691ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84011 ms. Remains : 1306/1306 places, 1188/1188 transitions.
Treatment of property Echo-PT-d03r05-LTLCardinality-13 finished in 295312 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(X(G((X(X(p0)) U p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
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((G((!p2||F(p3)))||p1)))))'
Found a Lengthening insensitive property : Echo-PT-d03r05-LTLCardinality-04
Stuttering acceptance computed with spot in 334 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Support contains 8 out of 1321 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1321/1321 places, 1190/1190 transitions.
Graph (complete) has 4733 edges and 1321 vertex of which 1313 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Discarding 8 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 49 ms. Remains 1312 /1321 variables (removed 9) and now considering 1188/1190 (removed 2) transitions.
// Phase 1: matrix 1188 rows 1312 cols
[2024-05-23 09:26:43] [INFO ] Computed 594 invariants in 1833 ms
[2024-05-23 09:27:31] [INFO ] Performed 630/1312 implicitness test of which 1 returned IMPLICIT in 43 seconds.
[2024-05-23 09:28:07] [INFO ] Performed 756/1312 implicitness test of which 4 returned IMPLICIT in 79 seconds.
[2024-05-23 09:28:12] [INFO ] Implicit Places using invariants in 90874 ms returned [615, 716, 737, 742, 763, 864]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 90877 ms to find 6 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 1306/1321 places, 1188/1190 transitions.
Applied a total of 0 rules in 37 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 90964 ms. Remains : 1306/1321 places, 1188/1190 transitions.
Running random walk in product with property : Echo-PT-d03r05-LTLCardinality-04
Product exploration explored 100000 steps with 33420 reset in 769 ms.
Product exploration explored 100000 steps with 33414 reset in 831 ms.
Computed a total of 1306 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1306 transition count 1188
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 1351 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 25031 steps (99 resets) in 532 ms. (46 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT (OR p0 p1 p3))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (NOT p0) p1 (NOT p2) p3))), (F (NOT p2)), (F (NOT p0)), (F (NOT p3)), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT p1))]
Knowledge based reduction with 19 factoid took 4784 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 318 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 324 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Support contains 8 out of 1306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1306/1306 places, 1188/1188 transitions.
Applied a total of 0 rules in 25 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
// Phase 1: matrix 1188 rows 1306 cols
[2024-05-23 09:28:24] [INFO ] Computed 588 invariants in 1689 ms
[2024-05-23 09:29:08] [INFO ] Performed 622/1306 implicitness test of which 0 returned IMPLICIT in 41 seconds.
[2024-05-23 09:29:41] [INFO ] Performed 640/1306 implicitness test of which 0 returned IMPLICIT in 74 seconds.
[2024-05-23 09:30:07] [INFO ] Implicit Places using invariants in 104830 ms returned []
[2024-05-23 09:30:07] [INFO ] Invariant cache hit.
[2024-05-23 09:30:15] [INFO ] Implicit Places using invariants and state equation in 7935 ms returned []
Implicit Place search using SMT with State Equation took 112775 ms to find 0 implicit places.
Running 1182 sub problems to find dead transitions.
[2024-05-23 09:30:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1306 variables, 1306/1306 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30699ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30713ms
Finished structural reductions in LTL mode , in 1 iterations and 143517 ms. Remains : 1306/1306 places, 1188/1188 transitions.
Computed a total of 1306 stabilizing places and 1188 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1306 transition count 1188
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 19 factoid took 1363 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 335 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Reduction of identical properties reduced properties to check from 11 to 9
RANDOM walk for 20379 steps (80 resets) in 1228 ms. (16 steps per ms) remains 0/9 properties
Knowledge obtained : [(AND p0 p1 p2 p3), (X p2), (X p3), (X (NOT (AND p0 (NOT p1) p2 (NOT p3)))), (X p0), (X (NOT (AND (NOT p1) p2 (NOT p3)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2) (NOT p3))))), (X (X p3)), (X (X p0)), (X (X (NOT (AND p2 (NOT p3))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR p2 p3))), (F (NOT (OR p0 p1 p3))), (F (NOT (OR p1 p2 p3))), (F (NOT (OR (NOT p0) p1 (NOT p2) p3))), (F (NOT p2)), (F (NOT p0)), (F (NOT p3)), (F (NOT (OR p1 (NOT p2) p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR (NOT p0) p1 p2 p3))), (F (NOT p1))]
Knowledge based reduction with 19 factoid took 4856 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 8 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 313 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 324 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Stuttering acceptance computed with spot in 331 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Product exploration explored 100000 steps with 33261 reset in 766 ms.
Product exploration explored 100000 steps with 33384 reset in 851 ms.
Applying partial POR strategy [false, true, false, true, true, true, false, true]
Stuttering acceptance computed with spot in 323 ms :[(AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND p0 (NOT p1) p2 (NOT p3)), (NOT p3), (AND (NOT p3) p2), (AND (NOT p3) p2 (NOT p1)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2)]
Support contains 8 out of 1306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1306/1306 places, 1188/1188 transitions.
Applied a total of 0 rules in 39 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
[2024-05-23 09:30:57] [INFO ] Redundant transitions in 26 ms returned []
Running 1182 sub problems to find dead transitions.
[2024-05-23 09:30:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1306 variables, 1306/1306 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30704ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30717ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30790 ms. Remains : 1306/1306 places, 1188/1188 transitions.
Support contains 8 out of 1306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1306/1306 places, 1188/1188 transitions.
Applied a total of 0 rules in 25 ms. Remains 1306 /1306 variables (removed 0) and now considering 1188/1188 (removed 0) transitions.
[2024-05-23 09:31:27] [INFO ] Invariant cache hit.
[2024-05-23 09:32:15] [INFO ] Performed 635/1306 implicitness test of which 0 returned IMPLICIT in 45 seconds.
[2024-05-23 09:32:51] [INFO ] Performed 708/1306 implicitness test of which 0 returned IMPLICIT in 80 seconds.
[2024-05-23 09:33:15] [INFO ] Implicit Places using invariants in 107129 ms returned []
[2024-05-23 09:33:15] [INFO ] Invariant cache hit.
[2024-05-23 09:33:22] [INFO ] Implicit Places using invariants and state equation in 7927 ms returned []
Implicit Place search using SMT with State Equation took 115078 ms to find 0 implicit places.
Running 1182 sub problems to find dead transitions.
[2024-05-23 09:33:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1306 variables, 1306/1306 constraints. Problems are: Problem set: 0 solved, 1182 unsolved
SMT process timed out in 30728ms, After SMT, problems are : Problem set: 0 solved, 1182 unsolved
Search for dead transitions found 0 dead transitions in 30741ms
Finished structural reductions in LTL mode , in 1 iterations and 145849 ms. Remains : 1306/1306 places, 1188/1188 transitions.
Treatment of property Echo-PT-d03r05-LTLCardinality-04 finished in 432308 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-23 09:33:54] [INFO ] Flatten gal took : 104 ms
[2024-05-23 09:33:54] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 3 ms.
[2024-05-23 09:33:54] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1321 places, 1190 transitions and 7670 arcs took 23 ms.
Total runtime 2583860 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Echo-PT-d03r05
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1321
TRANSITIONS: 1190
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.061s, Sys 0.000s]
SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.000s, Sys 0.008s]
----------------------------------------------------------------------
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: 2090
MODEL NAME: /home/mcc/execution/415/model
1321 places, 1190 transitions.
No place bound informations found.
No place bound informations found.
No place bound informations found.
No place bound informations found.
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
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="Echo-PT-d03r05"
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 Echo-PT-d03r05, 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 r157-smll-171636265000115"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d03r05.tgz
mv Echo-PT-d03r05 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 ;