About the Execution of GreatSPN+red for Echo-PT-d02r09
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 11944.991 | 3600000.00 | 12337171.00 | 2418.20 | TT?FFFFTFFTFFFTF | 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-171636264900076.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-d02r09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-171636264900076
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.3K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Apr 12 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 12 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 04:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 114K Apr 12 04:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:42 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 303K 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-d02r09-LTLFireability-00
FORMULA_NAME Echo-PT-d02r09-LTLFireability-01
FORMULA_NAME Echo-PT-d02r09-LTLFireability-02
FORMULA_NAME Echo-PT-d02r09-LTLFireability-03
FORMULA_NAME Echo-PT-d02r09-LTLFireability-04
FORMULA_NAME Echo-PT-d02r09-LTLFireability-05
FORMULA_NAME Echo-PT-d02r09-LTLFireability-06
FORMULA_NAME Echo-PT-d02r09-LTLFireability-07
FORMULA_NAME Echo-PT-d02r09-LTLFireability-08
FORMULA_NAME Echo-PT-d02r09-LTLFireability-09
FORMULA_NAME Echo-PT-d02r09-LTLFireability-10
FORMULA_NAME Echo-PT-d02r09-LTLFireability-11
FORMULA_NAME Echo-PT-d02r09-LTLFireability-12
FORMULA_NAME Echo-PT-d02r09-LTLFireability-13
FORMULA_NAME Echo-PT-d02r09-LTLFireability-14
FORMULA_NAME Echo-PT-d02r09-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1716405853234
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d02r09
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-22 19:24:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-22 19:24:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 19:24:15] [INFO ] Load time of PNML (sax parser for PT used): 284 ms
[2024-05-22 19:24:15] [INFO ] Transformed 735 places.
[2024-05-22 19:24:15] [INFO ] Transformed 570 transitions.
[2024-05-22 19:24:15] [INFO ] Found NUPN structural information;
[2024-05-22 19:24:15] [INFO ] Parsed PT model containing 735 places and 570 transitions and 3220 arcs in 480 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Echo-PT-d02r09-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r09-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r09-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d02r09-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 72 out of 735 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 735/735 places, 570/570 transitions.
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 654 transition count 570
Applied a total of 81 rules in 137 ms. Remains 654 /735 variables (removed 81) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2024-05-22 19:24:16] [INFO ] Computed 288 invariants in 236 ms
[2024-05-22 19:24:20] [INFO ] Implicit Places using invariants in 4034 ms returned []
[2024-05-22 19:24:20] [INFO ] Invariant cache hit.
[2024-05-22 19:24:25] [INFO ] Implicit Places using invariants and state equation in 5284 ms returned []
Implicit Place search using SMT with State Equation took 9456 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:24:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30487ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30524ms
Starting structural reductions in LTL mode, iteration 1 : 654/735 places, 570/570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40175 ms. Remains : 654/735 places, 570/570 transitions.
Support contains 72 out of 654 places after structural reductions.
[2024-05-22 19:24:56] [INFO ] Flatten gal took : 160 ms
[2024-05-22 19:24:56] [INFO ] Flatten gal took : 83 ms
[2024-05-22 19:24:56] [INFO ] Input system was already deterministic with 570 transitions.
Support contains 70 out of 654 places (down from 72) after GAL structural reductions.
RANDOM walk for 35029 steps (213 resets) in 1795 ms. (19 steps per ms) remains 0/25 properties
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
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' '!(X(X(X(F((!p0 U (p1||G(!p0))))))))'
Support contains 5 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 12 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2024-05-22 19:24:57] [INFO ] Invariant cache hit.
[2024-05-22 19:25:01] [INFO ] Implicit Places using invariants in 3346 ms returned []
[2024-05-22 19:25:01] [INFO ] Invariant cache hit.
[2024-05-22 19:25:07] [INFO ] Implicit Places using invariants and state equation in 5929 ms returned []
Implicit Place search using SMT with State Equation took 9287 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:25:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30336ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30347ms
Finished structural reductions in LTL mode , in 1 iterations and 39650 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 340 ms :[(AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-00
Product exploration explored 100000 steps with 13976 reset in 801 ms.
Product exploration explored 100000 steps with 13993 reset in 851 ms.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
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 (NOT p0)), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 21 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r09-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r09-LTLFireability-00 finished in 42145 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)||G(F(p1)))))'
Support contains 4 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.8 ms
Discarding 5 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 75 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
// Phase 1: matrix 568 rows 648 cols
[2024-05-22 19:25:40] [INFO ] Computed 284 invariants in 161 ms
[2024-05-22 19:25:43] [INFO ] Implicit Places using invariants in 3369 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3372 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 39 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3488 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-01
Product exploration explored 100000 steps with 638 reset in 893 ms.
Product exploration explored 100000 steps with 647 reset in 849 ms.
Computed a total of 644 stabilizing places and 568 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 644 transition count 568
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 (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1)), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 17 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r09-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r09-LTLFireability-01 finished in 5683 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||G(p1)) U X(!p2))))'
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 12 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2024-05-22 19:25:45] [INFO ] Computed 288 invariants in 131 ms
[2024-05-22 19:25:48] [INFO ] Implicit Places using invariants in 3442 ms returned []
[2024-05-22 19:25:48] [INFO ] Invariant cache hit.
[2024-05-22 19:25:55] [INFO ] Implicit Places using invariants and state equation in 6818 ms returned []
Implicit Place search using SMT with State Equation took 10265 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:25:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30239ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30248ms
Finished structural reductions in LTL mode , in 1 iterations and 40529 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 249 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-02
Product exploration explored 100000 steps with 33184 reset in 453 ms.
Product exploration explored 100000 steps with 33279 reset in 521 ms.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
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 (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 155 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (244 resets) in 991 ms. (40 steps per ms) remains 1/10 properties
BEST_FIRST walk for 6630 steps (0 resets) in 70 ms. (93 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) p1))), (F (NOT (AND (OR (NOT p2) p0) (OR (NOT p2) (NOT p1))))), (F (NOT (OR (NOT p2) (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) (NOT p1)))), (F p0)]
Knowledge based reduction with 20 factoid took 550 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 210 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Stuttering acceptance computed with spot in 214 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 29 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2024-05-22 19:26:29] [INFO ] Invariant cache hit.
[2024-05-22 19:26:32] [INFO ] Implicit Places using invariants in 3408 ms returned []
[2024-05-22 19:26:32] [INFO ] Invariant cache hit.
[2024-05-22 19:26:39] [INFO ] Implicit Places using invariants and state equation in 6599 ms returned []
Implicit Place search using SMT with State Equation took 10015 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:26:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30229ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30240ms
Finished structural reductions in LTL mode , in 1 iterations and 40287 ms. Remains : 654/654 places, 570/570 transitions.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
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 (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p0 p1))), (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1)))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 161 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 290 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (244 resets) in 563 ms. (70 steps per ms) remains 1/10 properties
BEST_FIRST walk for 7718 steps (0 resets) in 39 ms. (192 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p0 p1))), (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1)))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) p1))), (F (NOT (AND (OR (NOT p2) p0) (OR (NOT p2) (NOT p1))))), (F (NOT (OR (NOT p2) (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) (NOT p1)))), (F p0)]
Knowledge based reduction with 20 factoid took 570 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 214 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Stuttering acceptance computed with spot in 214 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Stuttering acceptance computed with spot in 212 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Product exploration explored 100000 steps with 33359 reset in 450 ms.
Product exploration explored 100000 steps with 33310 reset in 496 ms.
Applying partial POR strategy [false, true, false, true, true, true]
Stuttering acceptance computed with spot in 217 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Applied a total of 1 rules in 59 ms. Remains 649 /654 variables (removed 5) and now considering 569/570 (removed 1) transitions.
[2024-05-22 19:27:13] [INFO ] Redundant transitions in 37 ms returned []
Running 568 sub problems to find dead transitions.
// Phase 1: matrix 569 rows 649 cols
[2024-05-22 19:27:13] [INFO ] Computed 284 invariants in 144 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/648 variables, 648/648 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/648 variables, 280/928 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/648 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 568 unsolved
At refinement iteration 3 (OVERLAPS) 1/649 variables, 4/932 constraints. Problems are: Problem set: 0 solved, 568 unsolved
SMT process timed out in 30324ms, After SMT, problems are : Problem set: 0 solved, 568 unsolved
Search for dead transitions found 0 dead transitions in 30331ms
Starting structural reductions in SI_LTL mode, iteration 1 : 649/654 places, 569/570 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 30437 ms. Remains : 649/654 places, 569/570 transitions.
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 21 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2024-05-22 19:27:43] [INFO ] Computed 288 invariants in 108 ms
[2024-05-22 19:27:47] [INFO ] Implicit Places using invariants in 3240 ms returned []
[2024-05-22 19:27:47] [INFO ] Invariant cache hit.
[2024-05-22 19:27:53] [INFO ] Implicit Places using invariants and state equation in 6422 ms returned []
Implicit Place search using SMT with State Equation took 9668 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:27:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30194ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30201ms
Finished structural reductions in LTL mode , in 1 iterations and 39892 ms. Remains : 654/654 places, 570/570 transitions.
Treatment of property Echo-PT-d02r09-LTLFireability-02 finished in 158322 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 7 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 14 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2024-05-22 19:28:23] [INFO ] Invariant cache hit.
[2024-05-22 19:28:27] [INFO ] Implicit Places using invariants in 3927 ms returned []
[2024-05-22 19:28:27] [INFO ] Invariant cache hit.
[2024-05-22 19:28:34] [INFO ] Implicit Places using invariants and state equation in 6208 ms returned []
Implicit Place search using SMT with State Equation took 10138 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:28:34] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30198ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30205ms
Finished structural reductions in LTL mode , in 1 iterations and 40359 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-04
Entered a terminal (fully accepting) state of product in 1447 steps with 8 reset in 13 ms.
FORMULA Echo-PT-d02r09-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-04 finished in 40555 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 8 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 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 32 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
// Phase 1: matrix 568 rows 648 cols
[2024-05-22 19:29:04] [INFO ] Computed 284 invariants in 127 ms
[2024-05-22 19:29:07] [INFO ] Implicit Places using invariants in 3313 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3331 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 27 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3391 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-06
Stuttering criterion allowed to conclude after 160 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r09-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-06 finished in 3530 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 4 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 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 29 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
[2024-05-22 19:29:07] [INFO ] Invariant cache hit.
[2024-05-22 19:29:11] [INFO ] Implicit Places using invariants in 3236 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3239 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 42 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3312 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-07
Product exploration explored 100000 steps with 621 reset in 930 ms.
Product exploration explored 100000 steps with 621 reset in 811 ms.
Computed a total of 644 stabilizing places and 568 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 644 transition count 568
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 (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r09-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r09-LTLFireability-07 finished in 5476 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(p0)&&X(F((p1||X(p2))))))))'
Support contains 8 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 9 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2024-05-22 19:29:13] [INFO ] Computed 288 invariants in 122 ms
[2024-05-22 19:29:16] [INFO ] Implicit Places using invariants in 3420 ms returned []
[2024-05-22 19:29:16] [INFO ] Invariant cache hit.
[2024-05-22 19:29:22] [INFO ] Implicit Places using invariants and state equation in 5645 ms returned []
Implicit Place search using SMT with State Equation took 9067 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:29:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30192ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30199ms
Finished structural reductions in LTL mode , in 1 iterations and 39279 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 210 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-08
Stuttering criterion allowed to conclude after 175 steps with 1 reset in 2 ms.
FORMULA Echo-PT-d02r09-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-08 finished in 39513 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((X(G(p0))||(G(p2)&&p1))))'
Support contains 4 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 10 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2024-05-22 19:29:52] [INFO ] Invariant cache hit.
[2024-05-22 19:29:55] [INFO ] Implicit Places using invariants in 2863 ms returned []
[2024-05-22 19:29:55] [INFO ] Invariant cache hit.
[2024-05-22 19:30:01] [INFO ] Implicit Places using invariants and state equation in 5801 ms returned []
Implicit Place search using SMT with State Equation took 8667 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:30:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30204ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30210ms
Finished structural reductions in LTL mode , in 1 iterations and 38889 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Echo-PT-d02r09-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-09 finished in 39075 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((G(p1)&&p0))))'
Support contains 8 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 9 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2024-05-22 19:30:32] [INFO ] Invariant cache hit.
[2024-05-22 19:30:35] [INFO ] Implicit Places using invariants in 3244 ms returned []
[2024-05-22 19:30:35] [INFO ] Invariant cache hit.
[2024-05-22 19:30:41] [INFO ] Implicit Places using invariants and state equation in 5773 ms returned []
Implicit Place search using SMT with State Equation took 9021 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:30:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30186ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30194ms
Finished structural reductions in LTL mode , in 1 iterations and 39226 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Echo-PT-d02r09-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-11 finished in 39403 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 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 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 31 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
// Phase 1: matrix 568 rows 648 cols
[2024-05-22 19:31:11] [INFO ] Computed 284 invariants in 120 ms
[2024-05-22 19:31:15] [INFO ] Implicit Places using invariants in 3770 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3774 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 23 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3828 ms. Remains : 644/654 places, 568/570 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-12
Stuttering criterion allowed to conclude after 249 steps with 1 reset in 3 ms.
FORMULA Echo-PT-d02r09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-12 finished in 3881 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((X(p0)&&F(p1))))'
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 9 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
// Phase 1: matrix 570 rows 654 cols
[2024-05-22 19:31:15] [INFO ] Computed 288 invariants in 111 ms
[2024-05-22 19:31:18] [INFO ] Implicit Places using invariants in 3477 ms returned []
[2024-05-22 19:31:18] [INFO ] Invariant cache hit.
[2024-05-22 19:31:24] [INFO ] Implicit Places using invariants and state equation in 5600 ms returned []
Implicit Place search using SMT with State Equation took 9080 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:31:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30205ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30212ms
Finished structural reductions in LTL mode , in 1 iterations and 39303 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-13
Stuttering criterion allowed to conclude after 200 steps with 1 reset in 2 ms.
FORMULA Echo-PT-d02r09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d02r09-LTLFireability-13 finished in 39443 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)&&X(F(p1)))))))'
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Applied a total of 0 rules in 9 ms. Remains 654 /654 variables (removed 0) and now considering 570/570 (removed 0) transitions.
[2024-05-22 19:31:54] [INFO ] Invariant cache hit.
[2024-05-22 19:31:57] [INFO ] Implicit Places using invariants in 3186 ms returned []
[2024-05-22 19:31:57] [INFO ] Invariant cache hit.
[2024-05-22 19:32:03] [INFO ] Implicit Places using invariants and state equation in 5998 ms returned []
Implicit Place search using SMT with State Equation took 9186 ms to find 0 implicit places.
Running 569 sub problems to find dead transitions.
[2024-05-22 19:32:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/653 variables, 653/653 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/653 variables, 283/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/653 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 569 unsolved
At refinement iteration 3 (OVERLAPS) 1/654 variables, 5/941 constraints. Problems are: Problem set: 0 solved, 569 unsolved
SMT process timed out in 30206ms, After SMT, problems are : Problem set: 0 solved, 569 unsolved
Search for dead transitions found 0 dead transitions in 30215ms
Finished structural reductions in LTL mode , in 1 iterations and 39412 ms. Remains : 654/654 places, 570/570 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-14
Product exploration explored 100000 steps with 20000 reset in 615 ms.
Product exploration explored 100000 steps with 20000 reset in 528 ms.
Computed a total of 654 stabilizing places and 570 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 654 transition count 570
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), (F (G p0)), (F (G p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 37 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d02r09-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d02r09-LTLFireability-14 finished in 41177 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||G(p1)) U X(!p2))))'
Found a Lengthening insensitive property : Echo-PT-d02r09-LTLFireability-02
Stuttering acceptance computed with spot in 200 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Support contains 6 out of 654 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 654/654 places, 570/570 transitions.
Graph (complete) has 1893 edges and 654 vertex of which 649 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 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 21 ms. Remains 648 /654 variables (removed 6) and now considering 568/570 (removed 2) transitions.
// Phase 1: matrix 568 rows 648 cols
[2024-05-22 19:32:36] [INFO ] Computed 284 invariants in 118 ms
[2024-05-22 19:32:39] [INFO ] Implicit Places using invariants in 3427 ms returned [93, 122, 125, 154]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 3430 ms to find 4 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 644/654 places, 568/570 transitions.
Applied a total of 0 rules in 17 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
Finished structural reductions in LI_LTL mode , in 2 iterations and 3470 ms. Remains : 644/654 places, 568/570 transitions.
Running random walk in product with property : Echo-PT-d02r09-LTLFireability-02
Product exploration explored 100000 steps with 33337 reset in 446 ms.
Product exploration explored 100000 steps with 33321 reset in 495 ms.
Computed a total of 644 stabilizing places and 568 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 644 transition count 568
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 (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 150 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 230 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (248 resets) in 590 ms. (67 steps per ms) remains 1/10 properties
BEST_FIRST walk for 8651 steps (0 resets) in 62 ms. (137 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2)))), (X (NOT (AND p0 p1 p2))), (X (NOT (AND p1 p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1) p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (OR (AND (NOT p0) p2) (AND p1 p2))))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) p1))), (F (NOT (AND (OR (NOT p2) p0) (OR (NOT p2) (NOT p1))))), (F (NOT (OR (NOT p2) (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) (NOT p1)))), (F p0)]
Knowledge based reduction with 20 factoid took 557 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 286 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Stuttering acceptance computed with spot in 212 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Support contains 6 out of 644 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 644/644 places, 568/568 transitions.
Applied a total of 0 rules in 10 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
// Phase 1: matrix 568 rows 644 cols
[2024-05-22 19:32:42] [INFO ] Computed 280 invariants in 183 ms
[2024-05-22 19:32:45] [INFO ] Implicit Places using invariants in 3074 ms returned []
[2024-05-22 19:32:45] [INFO ] Invariant cache hit.
[2024-05-22 19:32:49] [INFO ] Implicit Places using invariants and state equation in 4141 ms returned []
Implicit Place search using SMT with State Equation took 7218 ms to find 0 implicit places.
Running 564 sub problems to find dead transitions.
[2024-05-22 19:32:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/644 variables, 280/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/644 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 3 (OVERLAPS) 568/1212 variables, 644/1568 constraints. Problems are: Problem set: 0 solved, 564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1212/1212 variables, and 1568 constraints, problems are : Problem set: 0 solved, 564 unsolved in 30026 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 280/280 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 564/564 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 564 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/644 variables, 280/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/644 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 3 (OVERLAPS) 568/1212 variables, 644/1568 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1212 variables, 564/2132 constraints. Problems are: Problem set: 0 solved, 564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1212/1212 variables, and 2132 constraints, problems are : Problem set: 0 solved, 564 unsolved in 30027 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 280/280 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 564/564 constraints, Known Traps: 0/0 constraints]
After SMT, in 60264ms problems are : Problem set: 0 solved, 564 unsolved
Search for dead transitions found 0 dead transitions in 60271ms
Finished structural reductions in LTL mode , in 1 iterations and 67503 ms. Remains : 644/644 places, 568/568 transitions.
Computed a total of 644 stabilizing places and 568 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 644 transition count 568
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 (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p0 p1))), (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1)))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : []
Knowledge based reduction with 20 factoid took 154 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 35538 steps (220 resets) in 514 ms. (69 steps per ms) remains 0/10 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND p2 p0 (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p0 p1))), (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1)))), (X (NOT (AND p2 p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p2 p0 (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND p2 p0 p1)))), (X (X (NOT (OR (AND p2 (NOT p0)) (AND p2 p1))))), (X (X (NOT (AND p2 p1)))), (X (X (NOT p0))), (X (X (NOT p1))), (F (G (NOT p0))), (F (G (NOT p1))), (F (G (NOT p2)))]
False Knowledge obtained : [(F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) p1))), (F (NOT (AND (OR (NOT p2) p0) (OR (NOT p2) (NOT p1))))), (F (NOT (OR (NOT p2) (NOT p0) (NOT p1)))), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (NOT p2) (NOT p0) p1))), (F (NOT (OR (NOT p0) (NOT p1)))), (F p1), (F (NOT (OR (NOT p2) (NOT p1)))), (F p0)]
Knowledge based reduction with 20 factoid took 546 ms. Reduced automaton from 6 states, 13 edges and 3 AP (stutter sensitive) to 6 states, 13 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Stuttering acceptance computed with spot in 202 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Stuttering acceptance computed with spot in 205 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Product exploration explored 100000 steps with 33267 reset in 446 ms.
Product exploration explored 100000 steps with 33403 reset in 491 ms.
Applying partial POR strategy [false, true, false, true, true, true]
Stuttering acceptance computed with spot in 210 ms :[p2, p2, p2, (AND (NOT p1) p2), true, (NOT p1)]
Support contains 6 out of 644 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 644/644 places, 568/568 transitions.
Applied a total of 0 rules in 16 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 19:33:53] [INFO ] Redundant transitions in 14 ms returned []
Running 564 sub problems to find dead transitions.
[2024-05-22 19:33:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/644 variables, 280/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/644 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (OVERLAPS) 568/1212 variables, 644/1568 constraints. Problems are: Problem set: 0 solved, 564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1212/1212 variables, and 1568 constraints, problems are : Problem set: 0 solved, 564 unsolved in 30019 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 280/280 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 564/564 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 564 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/644 variables, 280/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/644 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 3 (OVERLAPS) 568/1212 variables, 644/1568 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1212 variables, 564/2132 constraints. Problems are: Problem set: 0 solved, 564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1212/1212 variables, and 2132 constraints, problems are : Problem set: 0 solved, 564 unsolved in 30020 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 280/280 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 564/564 constraints, Known Traps: 0/0 constraints]
After SMT, in 60304ms problems are : Problem set: 0 solved, 564 unsolved
Search for dead transitions found 0 dead transitions in 60312ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60351 ms. Remains : 644/644 places, 568/568 transitions.
Support contains 6 out of 644 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 644/644 places, 568/568 transitions.
Applied a total of 0 rules in 8 ms. Remains 644 /644 variables (removed 0) and now considering 568/568 (removed 0) transitions.
[2024-05-22 19:34:53] [INFO ] Invariant cache hit.
[2024-05-22 19:34:56] [INFO ] Implicit Places using invariants in 2833 ms returned []
[2024-05-22 19:34:56] [INFO ] Invariant cache hit.
[2024-05-22 19:35:00] [INFO ] Implicit Places using invariants and state equation in 3841 ms returned []
Implicit Place search using SMT with State Equation took 6679 ms to find 0 implicit places.
Running 564 sub problems to find dead transitions.
[2024-05-22 19:35:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/644 variables, 280/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/644 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 3 (OVERLAPS) 568/1212 variables, 644/1568 constraints. Problems are: Problem set: 0 solved, 564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1212/1212 variables, and 1568 constraints, problems are : Problem set: 0 solved, 564 unsolved in 30018 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 280/280 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 564/564 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 564 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/644 variables, 644/644 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/644 variables, 280/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/644 variables, 0/924 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 3 (OVERLAPS) 568/1212 variables, 644/1568 constraints. Problems are: Problem set: 0 solved, 564 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1212 variables, 564/2132 constraints. Problems are: Problem set: 0 solved, 564 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1212/1212 variables, and 2132 constraints, problems are : Problem set: 0 solved, 564 unsolved in 30019 ms.
Refiners :[Domain max(s): 644/644 constraints, Generalized P Invariants (flows): 280/280 constraints, State Equation: 644/644 constraints, PredecessorRefiner: 564/564 constraints, Known Traps: 0/0 constraints]
After SMT, in 60285ms problems are : Problem set: 0 solved, 564 unsolved
Search for dead transitions found 0 dead transitions in 60291ms
Finished structural reductions in LTL mode , in 1 iterations and 66980 ms. Remains : 644/644 places, 568/568 transitions.
Treatment of property Echo-PT-d02r09-LTLFireability-02 finished in 205075 ms.
[2024-05-22 19:36:01] [INFO ] Flatten gal took : 57 ms
[2024-05-22 19:36:01] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2024-05-22 19:36:01] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 654 places, 570 transitions and 2935 arcs took 10 ms.
Total runtime 706003 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Echo-PT-d02r09
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 654
TRANSITIONS: 570
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.022s, Sys 0.001s]
SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.003s, 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: 1557
MODEL NAME: /home/mcc/execution/414/model
654 places, 570 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 LTLFireability -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-d02r09"
export BK_EXAMINATION="LTLFireability"
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-d02r09, examination is LTLFireability"
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-171636264900076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r09.tgz
mv Echo-PT-d02r09 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;