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.r179-tall-171640600800123.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 FlexibleBarrier-PT-18b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-171640600800123
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Apr 13 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 13 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 FlexibleBarrier-PT-18b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-18b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716425382171

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-18b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 00:49:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-23 00:49:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 00:49:43] [INFO ] Load time of PNML (sax parser for PT used): 212 ms
[2024-05-23 00:49:43] [INFO ] Transformed 4370 places.
[2024-05-23 00:49:43] [INFO ] Transformed 5037 transitions.
[2024-05-23 00:49:43] [INFO ] Found NUPN structural information;
[2024-05-23 00:49:43] [INFO ] Parsed PT model containing 4370 places and 5037 transitions and 12657 arcs in 394 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 4370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4370/4370 places, 5037/5037 transitions.
Discarding 1818 places :
Symmetric choice reduction at 0 with 1818 rule applications. Total rules 1818 place count 2552 transition count 3219
Iterating global reduction 0 with 1818 rules applied. Total rules applied 3636 place count 2552 transition count 3219
Discarding 857 places :
Symmetric choice reduction at 0 with 857 rule applications. Total rules 4493 place count 1695 transition count 2362
Iterating global reduction 0 with 857 rules applied. Total rules applied 5350 place count 1695 transition count 2362
Discarding 552 places :
Symmetric choice reduction at 0 with 552 rule applications. Total rules 5902 place count 1143 transition count 1810
Iterating global reduction 0 with 552 rules applied. Total rules applied 6454 place count 1143 transition count 1810
Ensure Unique test removed 266 transitions
Reduce isomorphic transitions removed 266 transitions.
Iterating post reduction 0 with 266 rules applied. Total rules applied 6720 place count 1143 transition count 1544
Applied a total of 6720 rules in 874 ms. Remains 1143 /4370 variables (removed 3227) and now considering 1544/5037 (removed 3493) transitions.
// Phase 1: matrix 1544 rows 1143 cols
[2024-05-23 00:49:45] [INFO ] Computed 20 invariants in 61 ms
[2024-05-23 00:49:45] [INFO ] Implicit Places using invariants in 777 ms returned []
[2024-05-23 00:49:45] [INFO ] Invariant cache hit.
[2024-05-23 00:49:46] [INFO ] Implicit Places using invariants and state equation in 1135 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
Running 1543 sub problems to find dead transitions.
[2024-05-23 00:49:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1543 unsolved
SMT process timed out in 32059ms, After SMT, problems are : Problem set: 0 solved, 1543 unsolved
Search for dead transitions found 0 dead transitions in 32104ms
Starting structural reductions in LTL mode, iteration 1 : 1143/4370 places, 1544/5037 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34973 ms. Remains : 1143/4370 places, 1544/5037 transitions.
Support contains 33 out of 1143 places after structural reductions.
[2024-05-23 00:50:19] [INFO ] Flatten gal took : 123 ms
[2024-05-23 00:50:19] [INFO ] Flatten gal took : 71 ms
[2024-05-23 00:50:19] [INFO ] Input system was already deterministic with 1544 transitions.
Support contains 32 out of 1143 places (down from 33) after GAL structural reductions.
RANDOM walk for 40000 steps (322 resets) in 1857 ms. (21 steps per ms) remains 10/17 properties
BEST_FIRST walk for 40003 steps (27 resets) in 147 ms. (270 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (27 resets) in 97 ms. (408 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (29 resets) in 69 ms. (571 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (27 resets) in 113 ms. (350 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (29 resets) in 94 ms. (421 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (28 resets) in 92 ms. (430 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (28 resets) in 115 ms. (344 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (26 resets) in 171 ms. (232 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (25 resets) in 52 ms. (754 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (28 resets) in 95 ms. (416 steps per ms) remains 10/10 properties
[2024-05-23 00:50:20] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 715/734 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/734 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 409/1143 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1143 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1544/2687 variables, 1143/1163 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2687 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/2687 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2687/2687 variables, and 1163 constraints, problems are : Problem set: 0 solved, 10 unsolved in 1429 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 1143/1143 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 715/734 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-23 00:50:22] [INFO ] Deduced a trap composed of 343 places in 331 ms of which 60 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/734 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/734 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 409/1143 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-23 00:50:23] [INFO ] Deduced a trap composed of 333 places in 682 ms of which 12 ms to minimize.
[2024-05-23 00:50:23] [INFO ] Deduced a trap composed of 45 places in 174 ms of which 2 ms to minimize.
[2024-05-23 00:50:24] [INFO ] Deduced a trap composed of 79 places in 165 ms of which 3 ms to minimize.
[2024-05-23 00:50:24] [INFO ] Deduced a trap composed of 50 places in 148 ms of which 3 ms to minimize.
[2024-05-23 00:50:24] [INFO ] Deduced a trap composed of 70 places in 142 ms of which 3 ms to minimize.
[2024-05-23 00:50:24] [INFO ] Deduced a trap composed of 90 places in 131 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/1143 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1143 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1544/2687 variables, 1143/1170 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2687 variables, 10/1180 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-23 00:50:25] [INFO ] Deduced a trap composed of 375 places in 354 ms of which 6 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/2687 variables, 1/1181 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-23 00:50:26] [INFO ] Deduced a trap composed of 335 places in 380 ms of which 14 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2687/2687 variables, and 1182 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 1143/1143 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 9/9 constraints]
After SMT, in 6464ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 1143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Graph (trivial) has 1060 edges and 1143 vertex of which 109 / 1143 are part of one of the 18 SCC in 9 ms
Free SCC test removed 91 places
Drop transitions (Empty/Sink Transition effects.) removed 110 transitions
Reduce isomorphic transitions removed 110 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 84 rules applied. Total rules applied 85 place count 1052 transition count 1350
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 169 place count 968 transition count 1350
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 169 place count 968 transition count 1311
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 247 place count 929 transition count 1311
Discarding 44 places :
Symmetric choice reduction at 2 with 44 rule applications. Total rules 291 place count 885 transition count 1267
Iterating global reduction 2 with 44 rules applied. Total rules applied 335 place count 885 transition count 1267
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 340 place count 885 transition count 1262
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 340 place count 885 transition count 1261
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 342 place count 884 transition count 1261
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 351 place count 875 transition count 1252
Iterating global reduction 3 with 9 rules applied. Total rules applied 360 place count 875 transition count 1252
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 363 place count 875 transition count 1249
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Deduced a syphon composed of 111 places in 0 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 4 with 222 rules applied. Total rules applied 585 place count 764 transition count 1138
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 4 with 36 rules applied. Total rules applied 621 place count 764 transition count 1102
Discarding 18 places :
Symmetric choice reduction at 5 with 18 rule applications. Total rules 639 place count 746 transition count 1084
Iterating global reduction 5 with 18 rules applied. Total rules applied 657 place count 746 transition count 1084
Free-agglomeration rule applied 626 times.
Iterating global reduction 5 with 626 rules applied. Total rules applied 1283 place count 746 transition count 458
Reduce places removed 626 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 286 transitions
Reduce isomorphic transitions removed 286 transitions.
Iterating post reduction 5 with 912 rules applied. Total rules applied 2195 place count 120 transition count 172
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 2196 place count 120 transition count 172
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2197 place count 119 transition count 171
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 90 edges and 118 vertex of which 36 / 118 are part of one of the 18 SCC in 1 ms
Free SCC test removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 2200 place count 100 transition count 170
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 7 with 37 rules applied. Total rules applied 2237 place count 99 transition count 134
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 17 Pre rules applied. Total rules applied 2237 place count 99 transition count 117
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 8 with 34 rules applied. Total rules applied 2271 place count 82 transition count 117
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 17 rules applied. Total rules applied 2288 place count 82 transition count 100
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 9 with 34 rules applied. Total rules applied 2322 place count 65 transition count 83
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2324 place count 64 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 2325 place count 64 transition count 81
Free-agglomeration rule applied 17 times.
Iterating global reduction 9 with 17 rules applied. Total rules applied 2342 place count 64 transition count 64
Reduce places removed 26 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 9 with 43 rules applied. Total rules applied 2385 place count 38 transition count 47
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 2386 place count 38 transition count 46
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2387 place count 37 transition count 46
Applied a total of 2387 rules in 528 ms. Remains 37 /1143 variables (removed 1106) and now considering 46/1544 (removed 1498) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 528 ms. Remains : 37/1143 places, 46/1544 transitions.
RANDOM walk for 635 steps (0 resets) in 11 ms. (52 steps per ms) remains 0/10 properties
Computed a total of 20 stabilizing places and 20 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)&&(p1 U p2)))'
Support contains 6 out of 1143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 1119 transition count 1520
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 1119 transition count 1520
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 54 place count 1119 transition count 1514
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 69 place count 1104 transition count 1499
Iterating global reduction 1 with 15 rules applied. Total rules applied 84 place count 1104 transition count 1499
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 90 place count 1104 transition count 1493
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 97 place count 1097 transition count 1486
Iterating global reduction 2 with 7 rules applied. Total rules applied 104 place count 1097 transition count 1486
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 110 place count 1097 transition count 1480
Applied a total of 110 rules in 139 ms. Remains 1097 /1143 variables (removed 46) and now considering 1480/1544 (removed 64) transitions.
// Phase 1: matrix 1480 rows 1097 cols
[2024-05-23 00:50:27] [INFO ] Computed 20 invariants in 34 ms
[2024-05-23 00:50:28] [INFO ] Implicit Places using invariants in 466 ms returned []
[2024-05-23 00:50:28] [INFO ] Invariant cache hit.
[2024-05-23 00:50:29] [INFO ] Implicit Places using invariants and state equation in 1023 ms returned []
Implicit Place search using SMT with State Equation took 1496 ms to find 0 implicit places.
Running 1479 sub problems to find dead transitions.
[2024-05-23 00:50:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1479 unsolved
SMT process timed out in 31970ms, After SMT, problems are : Problem set: 0 solved, 1479 unsolved
Search for dead transitions found 0 dead transitions in 31984ms
Starting structural reductions in LTL mode, iteration 1 : 1097/1143 places, 1480/1544 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33625 ms. Remains : 1097/1143 places, 1480/1544 transitions.
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p2) (NOT p0)), true, (NOT p0), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 424 ms.
Product exploration explored 100000 steps with 50000 reset in 373 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [(AND p2 p1 p0), (X p0), (X p2), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 21 ms. Reduced automaton from 4 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-00 finished in 34818 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1116 transition count 1517
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1116 transition count 1517
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 61 place count 1116 transition count 1510
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 78 place count 1099 transition count 1493
Iterating global reduction 1 with 17 rules applied. Total rules applied 95 place count 1099 transition count 1493
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 104 place count 1099 transition count 1484
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 110 place count 1093 transition count 1478
Iterating global reduction 2 with 6 rules applied. Total rules applied 116 place count 1093 transition count 1478
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 121 place count 1093 transition count 1473
Applied a total of 121 rules in 108 ms. Remains 1093 /1143 variables (removed 50) and now considering 1473/1544 (removed 71) transitions.
// Phase 1: matrix 1473 rows 1093 cols
[2024-05-23 00:51:02] [INFO ] Computed 20 invariants in 27 ms
[2024-05-23 00:51:03] [INFO ] Implicit Places using invariants in 486 ms returned []
[2024-05-23 00:51:03] [INFO ] Invariant cache hit.
[2024-05-23 00:51:04] [INFO ] Implicit Places using invariants and state equation in 991 ms returned []
Implicit Place search using SMT with State Equation took 1479 ms to find 0 implicit places.
Running 1472 sub problems to find dead transitions.
[2024-05-23 00:51:04] [INFO ] Invariant cache hit.
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timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1092 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
SMT process timed out in 31850ms, After SMT, problems are : Problem set: 0 solved, 1472 unsolved
Search for dead transitions found 0 dead transitions in 31868ms
Starting structural reductions in LTL mode, iteration 1 : 1093/1143 places, 1473/1544 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33459 ms. Remains : 1093/1143 places, 1473/1544 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-01
Product exploration explored 100000 steps with 50000 reset in 314 ms.
Product exploration explored 100000 steps with 50000 reset in 306 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 17 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-01 finished in 34229 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(G(p0))&&(F(p2)||p1))))'
Support contains 6 out of 1143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Graph (trivial) has 1078 edges and 1143 vertex of which 109 / 1143 are part of one of the 18 SCC in 4 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 90 place count 1051 transition count 1362
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 179 place count 962 transition count 1362
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 179 place count 962 transition count 1319
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 265 place count 919 transition count 1319
Discarding 56 places :
Symmetric choice reduction at 2 with 56 rule applications. Total rules 321 place count 863 transition count 1263
Iterating global reduction 2 with 56 rules applied. Total rules applied 377 place count 863 transition count 1263
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 384 place count 863 transition count 1256
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 396 place count 851 transition count 1244
Iterating global reduction 3 with 12 rules applied. Total rules applied 408 place count 851 transition count 1244
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 418 place count 851 transition count 1234
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Deduced a syphon composed of 111 places in 0 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 4 with 222 rules applied. Total rules applied 640 place count 740 transition count 1123
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 642 place count 738 transition count 1121
Iterating global reduction 4 with 2 rules applied. Total rules applied 644 place count 738 transition count 1121
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 646 place count 738 transition count 1119
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 664 place count 738 transition count 1101
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 666 place count 736 transition count 1099
Applied a total of 666 rules in 606 ms. Remains 736 /1143 variables (removed 407) and now considering 1099/1544 (removed 445) transitions.
[2024-05-23 00:51:37] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
// Phase 1: matrix 1064 rows 736 cols
[2024-05-23 00:51:37] [INFO ] Computed 20 invariants in 25 ms
[2024-05-23 00:51:37] [INFO ] Implicit Places using invariants in 390 ms returned []
[2024-05-23 00:51:37] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:51:37] [INFO ] Invariant cache hit.
[2024-05-23 00:51:38] [INFO ] Implicit Places using invariants and state equation in 754 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
[2024-05-23 00:51:38] [INFO ] Redundant transitions in 58 ms returned []
Running 463 sub problems to find dead transitions.
[2024-05-23 00:51:38] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:51:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 18/736 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-05-23 00:51:48] [INFO ] Deduced a trap composed of 316 places in 234 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/736 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/736 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (OVERLAPS) 1063/1799 variables, 736/757 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1799/1800 variables, and 757 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 463 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 18/736 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/736 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/736 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (OVERLAPS) 1063/1799 variables, 736/757 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1799 variables, 463/1220 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1799/1800 variables, and 1220 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 1/1 constraints]
After SMT, in 60577ms problems are : Problem set: 0 solved, 463 unsolved
Search for dead transitions found 0 dead transitions in 60582ms
Starting structural reductions in SI_LTL mode, iteration 1 : 736/1143 places, 1099/1544 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62407 ms. Remains : 736/1143 places, 1099/1544 transitions.
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-03
Product exploration explored 100000 steps with 4092 reset in 1089 ms.
Product exploration explored 100000 steps with 4068 reset in 1021 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (X p2)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 81 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
RANDOM walk for 40000 steps (1669 resets) in 1256 ms. (31 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 293899 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :0 out of 4
Probabilistic random walk after 293899 steps, saw 103600 distinct states, run finished after 3004 ms. (steps per millisecond=97 ) properties seen :0
[2024-05-23 00:52:45] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:52:45] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/373 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 671/1044 variables, 373/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1044 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 605/1649 variables, 273/650 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1649 variables, 1/651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1649 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 90/1739 variables, 15/666 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1739 variables, 30/696 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1739 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 60/1799 variables, 60/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1799 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1799 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1799/1800 variables, and 756 constraints, problems are : Problem set: 0 solved, 4 unsolved in 681 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/373 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-23 00:52:46] [INFO ] Deduced a trap composed of 316 places in 132 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/373 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 671/1044 variables, 373/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1044 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1044 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 605/1649 variables, 273/652 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1649 variables, 1/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1649 variables, 3/656 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1649 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 90/1739 variables, 15/671 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1739 variables, 30/701 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1739 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 60/1799 variables, 60/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1799 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1799 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1799/1800 variables, and 761 constraints, problems are : Problem set: 0 solved, 4 unsolved in 974 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 1662ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 3 properties in 55 ms.
Support contains 4 out of 736 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 736/736 places, 1099/1099 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 736 transition count 1063
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 55 place count 717 transition count 1044
Iterating global reduction 1 with 19 rules applied. Total rules applied 74 place count 717 transition count 1044
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 76 place count 716 transition count 1043
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 78 place count 714 transition count 1041
Iterating global reduction 1 with 2 rules applied. Total rules applied 80 place count 714 transition count 1041
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 82 place count 714 transition count 1039
Free-agglomeration rule applied 615 times.
Iterating global reduction 2 with 615 rules applied. Total rules applied 697 place count 714 transition count 424
Reduce places removed 616 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 287 transitions
Reduce isomorphic transitions removed 287 transitions.
Graph (complete) has 181 edges and 98 vertex of which 38 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.0 ms
Discarding 60 places :
Also discarding 60 output transitions
Drop transitions (Output transitions of discarded places.) removed 60 transitions
Graph (trivial) has 54 edges and 38 vertex of which 12 / 38 are part of one of the 6 SCC in 0 ms
Free SCC test removed 6 places
Iterating post reduction 2 with 905 rules applied. Total rules applied 1602 place count 32 transition count 77
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 3 with 36 rules applied. Total rules applied 1638 place count 32 transition count 41
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 1638 place count 32 transition count 35
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1650 place count 26 transition count 35
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1656 place count 26 transition count 29
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 1668 place count 20 transition count 23
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1674 place count 20 transition count 17
Reduce places removed 10 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 1690 place count 10 transition count 11
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1692 place count 10 transition count 9
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 1694 place count 8 transition count 9
Applied a total of 1694 rules in 135 ms. Remains 8 /736 variables (removed 728) and now considering 9/1099 (removed 1090) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135 ms. Remains : 8/736 places, 9/1099 transitions.
RANDOM walk for 408 steps (0 resets) in 5 ms. (68 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (X p2)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR p1 p2))), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 286 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 126 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Support contains 6 out of 736 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 736/736 places, 1099/1099 transitions.
Applied a total of 0 rules in 60 ms. Remains 736 /736 variables (removed 0) and now considering 1099/1099 (removed 0) transitions.
[2024-05-23 00:52:47] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:52:47] [INFO ] Invariant cache hit.
[2024-05-23 00:52:48] [INFO ] Implicit Places using invariants in 363 ms returned []
[2024-05-23 00:52:48] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:52:48] [INFO ] Invariant cache hit.
[2024-05-23 00:52:48] [INFO ] Implicit Places using invariants and state equation in 720 ms returned []
Implicit Place search using SMT with State Equation took 1089 ms to find 0 implicit places.
[2024-05-23 00:52:49] [INFO ] Redundant transitions in 50 ms returned []
Running 463 sub problems to find dead transitions.
[2024-05-23 00:52:49] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:52:49] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 18/736 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-05-23 00:52:59] [INFO ] Deduced a trap composed of 316 places in 208 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/736 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/736 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (OVERLAPS) 1063/1799 variables, 736/757 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1799/1800 variables, and 757 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 463 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 18/736 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/736 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/736 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (OVERLAPS) 1063/1799 variables, 736/757 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1799 variables, 463/1220 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1799/1800 variables, and 1220 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 1/1 constraints]
After SMT, in 60485ms problems are : Problem set: 0 solved, 463 unsolved
Search for dead transitions found 0 dead transitions in 60489ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61697 ms. Remains : 736/736 places, 1099/1099 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (X p2)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
RANDOM walk for 40000 steps (1673 resets) in 944 ms. (42 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 52 ms. (754 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 242675 steps, run timeout after 3001 ms. (steps per millisecond=80 ) properties seen :0 out of 4
Probabilistic random walk after 242675 steps, saw 86913 distinct states, run finished after 3001 ms. (steps per millisecond=80 ) properties seen :0
[2024-05-23 00:53:53] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:53:53] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/373 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 671/1044 variables, 373/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1044 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 605/1649 variables, 273/650 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1649 variables, 1/651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1649 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 90/1739 variables, 15/666 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1739 variables, 30/696 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1739 variables, 0/696 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 60/1799 variables, 60/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1799 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1799 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1799/1800 variables, and 756 constraints, problems are : Problem set: 0 solved, 4 unsolved in 666 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 367/373 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-23 00:53:54] [INFO ] Deduced a trap composed of 316 places in 131 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/373 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 671/1044 variables, 373/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1044 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1044 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 605/1649 variables, 273/652 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1649 variables, 1/653 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1649 variables, 3/656 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1649 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 90/1739 variables, 15/671 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1739 variables, 30/701 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1739 variables, 0/701 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 60/1799 variables, 60/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1799 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1799 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1799/1800 variables, and 761 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1000 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 1674ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 1050 steps, including 36 resets, run visited all 1 properties in 5 ms. (steps per millisecond=210 )
Parikh walk visited 4 properties in 108 ms.
Knowledge obtained : [(AND p0 p1 p2), (X p2), (X p0), (X (X p2)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0)), (F (NOT (OR p1 p2))), (F (NOT p2))]
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 136 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (NOT p2)]
Product exploration explored 100000 steps with 4097 reset in 1034 ms.
Product exploration explored 100000 steps with 4097 reset in 1019 ms.
Support contains 6 out of 736 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 736/736 places, 1099/1099 transitions.
Applied a total of 0 rules in 62 ms. Remains 736 /736 variables (removed 0) and now considering 1099/1099 (removed 0) transitions.
[2024-05-23 00:53:57] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:53:57] [INFO ] Invariant cache hit.
[2024-05-23 00:53:58] [INFO ] Implicit Places using invariants in 399 ms returned []
[2024-05-23 00:53:58] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:53:58] [INFO ] Invariant cache hit.
[2024-05-23 00:53:59] [INFO ] Implicit Places using invariants and state equation in 745 ms returned []
Implicit Place search using SMT with State Equation took 1153 ms to find 0 implicit places.
[2024-05-23 00:53:59] [INFO ] Redundant transitions in 9 ms returned []
Running 463 sub problems to find dead transitions.
[2024-05-23 00:53:59] [INFO ] Flow matrix only has 1064 transitions (discarded 35 similar events)
[2024-05-23 00:53:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 18/736 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 463 unsolved
[2024-05-23 00:54:09] [INFO ] Deduced a trap composed of 316 places in 226 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/736 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/736 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (OVERLAPS) 1063/1799 variables, 736/757 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1799/1800 variables, and 757 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 463 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 18/736 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/736 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/736 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (OVERLAPS) 1063/1799 variables, 736/757 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1799 variables, 463/1220 constraints. Problems are: Problem set: 0 solved, 463 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1799/1800 variables, and 1220 constraints, problems are : Problem set: 0 solved, 463 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 736/736 constraints, PredecessorRefiner: 463/463 constraints, Known Traps: 1/1 constraints]
After SMT, in 60564ms problems are : Problem set: 0 solved, 463 unsolved
Search for dead transitions found 0 dead transitions in 60568ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61799 ms. Remains : 736/736 places, 1099/1099 transitions.
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-03 finished in 203101 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 3 out of 1143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1116 transition count 1517
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1116 transition count 1517
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 62 place count 1116 transition count 1509
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 78 place count 1100 transition count 1493
Iterating global reduction 1 with 16 rules applied. Total rules applied 94 place count 1100 transition count 1493
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 103 place count 1100 transition count 1484
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 109 place count 1094 transition count 1478
Iterating global reduction 2 with 6 rules applied. Total rules applied 115 place count 1094 transition count 1478
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 120 place count 1094 transition count 1473
Applied a total of 120 rules in 222 ms. Remains 1094 /1143 variables (removed 49) and now considering 1473/1544 (removed 71) transitions.
// Phase 1: matrix 1473 rows 1094 cols
[2024-05-23 00:55:00] [INFO ] Computed 20 invariants in 18 ms
[2024-05-23 00:55:01] [INFO ] Implicit Places using invariants in 1027 ms returned []
[2024-05-23 00:55:01] [INFO ] Invariant cache hit.
[2024-05-23 00:55:02] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 2042 ms to find 0 implicit places.
Running 1472 sub problems to find dead transitions.
[2024-05-23 00:55:02] [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) 0/1093 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1472 unsolved
SMT process timed out in 31896ms, After SMT, problems are : Problem set: 0 solved, 1472 unsolved
Search for dead transitions found 0 dead transitions in 31909ms
Starting structural reductions in LTL mode, iteration 1 : 1094/1143 places, 1473/1544 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34179 ms. Remains : 1094/1143 places, 1473/1544 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 332 ms.
Product exploration explored 100000 steps with 50000 reset in 309 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 24 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-04 finished in 35022 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Graph (trivial) has 1085 edges and 1143 vertex of which 109 / 1143 are part of one of the 18 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 93 rules applied. Total rules applied 94 place count 1051 transition count 1358
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 187 place count 958 transition count 1358
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 187 place count 958 transition count 1315
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 273 place count 915 transition count 1315
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 334 place count 854 transition count 1254
Iterating global reduction 2 with 61 rules applied. Total rules applied 395 place count 854 transition count 1254
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 403 place count 854 transition count 1246
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 403 place count 854 transition count 1245
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 405 place count 853 transition count 1245
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 417 place count 841 transition count 1233
Iterating global reduction 3 with 12 rules applied. Total rules applied 429 place count 841 transition count 1233
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 440 place count 841 transition count 1222
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 1 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 658 place count 732 transition count 1113
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 661 place count 729 transition count 1110
Iterating global reduction 4 with 3 rules applied. Total rules applied 664 place count 729 transition count 1110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 667 place count 729 transition count 1107
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 685 place count 729 transition count 1089
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 686 place count 729 transition count 1089
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 688 place count 727 transition count 1087
Applied a total of 688 rules in 362 ms. Remains 727 /1143 variables (removed 416) and now considering 1087/1544 (removed 457) transitions.
[2024-05-23 00:55:35] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
// Phase 1: matrix 1052 rows 727 cols
[2024-05-23 00:55:35] [INFO ] Computed 20 invariants in 38 ms
[2024-05-23 00:55:35] [INFO ] Implicit Places using invariants in 482 ms returned []
[2024-05-23 00:55:35] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:55:35] [INFO ] Invariant cache hit.
[2024-05-23 00:55:36] [INFO ] Implicit Places using invariants and state equation in 703 ms returned []
Implicit Place search using SMT with State Equation took 1208 ms to find 0 implicit places.
[2024-05-23 00:55:36] [INFO ] Redundant transitions in 8 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-23 00:55:36] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:55:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1778/1779 variables, and 747 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 454/1201 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1778/1779 variables, and 1201 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 60508ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 60511ms
Starting structural reductions in SI_LTL mode, iteration 1 : 727/1143 places, 1087/1544 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62108 ms. Remains : 727/1143 places, 1087/1544 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-05
Product exploration explored 100000 steps with 4093 reset in 994 ms.
Product exploration explored 100000 steps with 4083 reset in 960 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1665 resets) in 754 ms. (52 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 585761 steps, run timeout after 3001 ms. (steps per millisecond=195 ) properties seen :0 out of 1
Probabilistic random walk after 585761 steps, saw 140128 distinct states, run finished after 3001 ms. (steps per millisecond=195 ) properties seen :0
[2024-05-23 00:56:42] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:56:42] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/169 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 999/1168 variables, 131/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1168 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1168 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 546/1714 variables, 17/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1714 variables, 482/683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1714 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 64/1778 variables, 64/747 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1778/1779 variables, and 747 constraints, problems are : Problem set: 0 solved, 1 unsolved in 352 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/169 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 999/1168 variables, 131/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1168 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1168 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1168 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 546/1714 variables, 17/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1714 variables, 482/684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1714 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 64/1778 variables, 64/748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1778 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1778 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1778/1779 variables, and 748 constraints, problems are : Problem set: 0 solved, 1 unsolved in 367 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 759ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 104 steps, including 3 resets, run visited all 1 properties in 1 ms. (steps per millisecond=104 )
Parikh walk visited 1 properties in 2 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 727 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 727/727 places, 1087/1087 transitions.
Applied a total of 0 rules in 50 ms. Remains 727 /727 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
[2024-05-23 00:56:43] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:56:43] [INFO ] Invariant cache hit.
[2024-05-23 00:56:44] [INFO ] Implicit Places using invariants in 462 ms returned []
[2024-05-23 00:56:44] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:56:44] [INFO ] Invariant cache hit.
[2024-05-23 00:56:44] [INFO ] Implicit Places using invariants and state equation in 712 ms returned []
Implicit Place search using SMT with State Equation took 1184 ms to find 0 implicit places.
[2024-05-23 00:56:44] [INFO ] Redundant transitions in 8 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-23 00:56:44] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:56:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1778/1779 variables, and 747 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 454/1201 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1778/1779 variables, and 1201 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 60479ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 60483ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61742 ms. Remains : 727/727 places, 1087/1087 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 86 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (1675 resets) in 401 ms. (99 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 597094 steps, run timeout after 3001 ms. (steps per millisecond=198 ) properties seen :0 out of 1
Probabilistic random walk after 597094 steps, saw 143367 distinct states, run finished after 3002 ms. (steps per millisecond=198 ) properties seen :0
[2024-05-23 00:57:48] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:57:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/169 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 999/1168 variables, 131/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1168 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1168 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 546/1714 variables, 17/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1714 variables, 482/683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1714 variables, 0/683 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 64/1778 variables, 64/747 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1778/1779 variables, and 747 constraints, problems are : Problem set: 0 solved, 1 unsolved in 366 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 48/50 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 119/169 variables, 50/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 999/1168 variables, 131/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1168 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1168 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1168 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 546/1714 variables, 17/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1714 variables, 482/684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1714 variables, 0/684 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 64/1778 variables, 64/748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1778 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1778 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1778/1779 variables, and 748 constraints, problems are : Problem set: 0 solved, 1 unsolved in 389 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 765ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 104 steps, including 3 resets, run visited all 1 properties in 2 ms. (steps per millisecond=52 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 4098 reset in 942 ms.
Product exploration explored 100000 steps with 4092 reset in 955 ms.
Support contains 2 out of 727 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 727/727 places, 1087/1087 transitions.
Applied a total of 0 rules in 52 ms. Remains 727 /727 variables (removed 0) and now considering 1087/1087 (removed 0) transitions.
[2024-05-23 00:57:51] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:57:51] [INFO ] Invariant cache hit.
[2024-05-23 00:57:52] [INFO ] Implicit Places using invariants in 365 ms returned []
[2024-05-23 00:57:52] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:57:52] [INFO ] Invariant cache hit.
[2024-05-23 00:57:52] [INFO ] Implicit Places using invariants and state equation in 671 ms returned []
Implicit Place search using SMT with State Equation took 1039 ms to find 0 implicit places.
[2024-05-23 00:57:52] [INFO ] Redundant transitions in 12 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-23 00:57:52] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 00:57:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1778/1779 variables, and 747 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 454/1201 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1778/1779 variables, and 1201 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 60558ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 60562ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61677 ms. Remains : 727/727 places, 1087/1087 transitions.
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-05 finished in 198655 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 1143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1118 transition count 1519
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1118 transition count 1519
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 57 place count 1118 transition count 1512
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 73 place count 1102 transition count 1496
Iterating global reduction 1 with 16 rules applied. Total rules applied 89 place count 1102 transition count 1496
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 98 place count 1102 transition count 1487
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 103 place count 1097 transition count 1482
Iterating global reduction 2 with 5 rules applied. Total rules applied 108 place count 1097 transition count 1482
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 112 place count 1097 transition count 1478
Applied a total of 112 rules in 100 ms. Remains 1097 /1143 variables (removed 46) and now considering 1478/1544 (removed 66) transitions.
// Phase 1: matrix 1478 rows 1097 cols
[2024-05-23 00:58:53] [INFO ] Computed 20 invariants in 26 ms
[2024-05-23 00:58:54] [INFO ] Implicit Places using invariants in 433 ms returned []
[2024-05-23 00:58:54] [INFO ] Invariant cache hit.
[2024-05-23 00:58:55] [INFO ] Implicit Places using invariants and state equation in 1001 ms returned []
Implicit Place search using SMT with State Equation took 1439 ms to find 0 implicit places.
Running 1477 sub problems to find dead transitions.
[2024-05-23 00:58:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1096 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1477 unsolved
SMT process timed out in 31837ms, After SMT, problems are : Problem set: 0 solved, 1477 unsolved
Search for dead transitions found 0 dead transitions in 31850ms
Starting structural reductions in LTL mode, iteration 1 : 1097/1143 places, 1478/1544 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33394 ms. Remains : 1097/1143 places, 1478/1544 transitions.
Stuttering acceptance computed with spot in 93 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-08 finished in 33516 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Graph (trivial) has 1084 edges and 1143 vertex of which 109 / 1143 are part of one of the 18 SCC in 1 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 92 transitions
Trivial Post-agglo rules discarded 92 transitions
Performed 92 trivial Post agglomeration. Transition count delta: 92
Iterating post reduction 0 with 92 rules applied. Total rules applied 93 place count 1051 transition count 1359
Reduce places removed 92 places and 0 transitions.
Iterating post reduction 1 with 92 rules applied. Total rules applied 185 place count 959 transition count 1359
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 185 place count 959 transition count 1316
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 271 place count 916 transition count 1316
Discarding 60 places :
Symmetric choice reduction at 2 with 60 rule applications. Total rules 331 place count 856 transition count 1256
Iterating global reduction 2 with 60 rules applied. Total rules applied 391 place count 856 transition count 1256
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 398 place count 856 transition count 1249
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 398 place count 856 transition count 1248
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 400 place count 855 transition count 1248
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 412 place count 843 transition count 1236
Iterating global reduction 3 with 12 rules applied. Total rules applied 424 place count 843 transition count 1236
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 435 place count 843 transition count 1225
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 655 place count 733 transition count 1115
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 658 place count 730 transition count 1112
Iterating global reduction 4 with 3 rules applied. Total rules applied 661 place count 730 transition count 1112
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 664 place count 730 transition count 1109
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 682 place count 730 transition count 1091
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 684 place count 728 transition count 1089
Applied a total of 684 rules in 278 ms. Remains 728 /1143 variables (removed 415) and now considering 1089/1544 (removed 455) transitions.
[2024-05-23 00:59:27] [INFO ] Flow matrix only has 1054 transitions (discarded 35 similar events)
// Phase 1: matrix 1054 rows 728 cols
[2024-05-23 00:59:27] [INFO ] Computed 20 invariants in 26 ms
[2024-05-23 00:59:27] [INFO ] Implicit Places using invariants in 354 ms returned []
[2024-05-23 00:59:27] [INFO ] Flow matrix only has 1054 transitions (discarded 35 similar events)
[2024-05-23 00:59:27] [INFO ] Invariant cache hit.
[2024-05-23 00:59:28] [INFO ] Implicit Places using invariants and state equation in 748 ms returned []
Implicit Place search using SMT with State Equation took 1105 ms to find 0 implicit places.
[2024-05-23 00:59:28] [INFO ] Redundant transitions in 10 ms returned []
Running 455 sub problems to find dead transitions.
[2024-05-23 00:59:28] [INFO ] Flow matrix only has 1054 transitions (discarded 35 similar events)
[2024-05-23 00:59:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/710 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/710 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 2 (OVERLAPS) 18/728 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 4 (OVERLAPS) 1053/1781 variables, 728/748 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1781 variables, 0/748 constraints. Problems are: Problem set: 0 solved, 455 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1781/1782 variables, and 748 constraints, problems are : Problem set: 0 solved, 455 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 455 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/710 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/710 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 2 (OVERLAPS) 18/728 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/728 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 4 (OVERLAPS) 1053/1781 variables, 728/748 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1781 variables, 455/1203 constraints. Problems are: Problem set: 0 solved, 455 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1781/1782 variables, and 1203 constraints, problems are : Problem set: 0 solved, 455 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 728/728 constraints, PredecessorRefiner: 455/455 constraints, Known Traps: 0/0 constraints]
After SMT, in 60551ms problems are : Problem set: 0 solved, 455 unsolved
Search for dead transitions found 0 dead transitions in 60555ms
Starting structural reductions in SI_LTL mode, iteration 1 : 728/1143 places, 1089/1544 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61958 ms. Remains : 728/1143 places, 1089/1544 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-09 finished in 62052 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 1143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Graph (trivial) has 1084 edges and 1143 vertex of which 109 / 1143 are part of one of the 18 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 92 transitions
Trivial Post-agglo rules discarded 92 transitions
Performed 92 trivial Post agglomeration. Transition count delta: 92
Iterating post reduction 0 with 92 rules applied. Total rules applied 93 place count 1051 transition count 1359
Reduce places removed 92 places and 0 transitions.
Iterating post reduction 1 with 92 rules applied. Total rules applied 185 place count 959 transition count 1359
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 185 place count 959 transition count 1315
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 273 place count 915 transition count 1315
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 334 place count 854 transition count 1254
Iterating global reduction 2 with 61 rules applied. Total rules applied 395 place count 854 transition count 1254
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 402 place count 854 transition count 1247
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 402 place count 854 transition count 1246
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 404 place count 853 transition count 1246
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 416 place count 841 transition count 1234
Iterating global reduction 3 with 12 rules applied. Total rules applied 428 place count 841 transition count 1234
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 440 place count 841 transition count 1222
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 658 place count 732 transition count 1113
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 661 place count 729 transition count 1110
Iterating global reduction 4 with 3 rules applied. Total rules applied 664 place count 729 transition count 1110
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 667 place count 729 transition count 1107
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 685 place count 729 transition count 1089
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 686 place count 729 transition count 1089
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 688 place count 727 transition count 1087
Applied a total of 688 rules in 320 ms. Remains 727 /1143 variables (removed 416) and now considering 1087/1544 (removed 457) transitions.
[2024-05-23 01:00:29] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
// Phase 1: matrix 1052 rows 727 cols
[2024-05-23 01:00:29] [INFO ] Computed 20 invariants in 27 ms
[2024-05-23 01:00:29] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-05-23 01:00:29] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:00:29] [INFO ] Invariant cache hit.
[2024-05-23 01:00:30] [INFO ] Implicit Places using invariants and state equation in 756 ms returned []
Implicit Place search using SMT with State Equation took 1155 ms to find 0 implicit places.
[2024-05-23 01:00:30] [INFO ] Redundant transitions in 14 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-23 01:00:30] [INFO ] Flow matrix only has 1052 transitions (discarded 35 similar events)
[2024-05-23 01:00:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1778/1779 variables, and 747 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1051/1778 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1778 variables, 454/1201 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1778/1779 variables, and 1201 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 60489ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 60494ms
Starting structural reductions in SI_LTL mode, iteration 1 : 727/1143 places, 1087/1544 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61996 ms. Remains : 727/1143 places, 1087/1544 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-10 finished in 62069 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(F(p0))))'
Support contains 2 out of 1143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 1116 transition count 1517
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 1116 transition count 1517
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 62 place count 1116 transition count 1509
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 78 place count 1100 transition count 1493
Iterating global reduction 1 with 16 rules applied. Total rules applied 94 place count 1100 transition count 1493
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 102 place count 1100 transition count 1485
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 108 place count 1094 transition count 1479
Iterating global reduction 2 with 6 rules applied. Total rules applied 114 place count 1094 transition count 1479
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 119 place count 1094 transition count 1474
Applied a total of 119 rules in 115 ms. Remains 1094 /1143 variables (removed 49) and now considering 1474/1544 (removed 70) transitions.
// Phase 1: matrix 1474 rows 1094 cols
[2024-05-23 01:01:31] [INFO ] Computed 20 invariants in 28 ms
[2024-05-23 01:01:31] [INFO ] Implicit Places using invariants in 405 ms returned []
[2024-05-23 01:01:31] [INFO ] Invariant cache hit.
[2024-05-23 01:01:32] [INFO ] Implicit Places using invariants and state equation in 1110 ms returned []
Implicit Place search using SMT with State Equation took 1518 ms to find 0 implicit places.
Running 1473 sub problems to find dead transitions.
[2024-05-23 01:01:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1093 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1473 unsolved
SMT process timed out in 31753ms, After SMT, problems are : Problem set: 0 solved, 1473 unsolved
Search for dead transitions found 0 dead transitions in 31767ms
Starting structural reductions in LTL mode, iteration 1 : 1094/1143 places, 1474/1544 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33404 ms. Remains : 1094/1143 places, 1474/1544 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 233 ms.
Product exploration explored 100000 steps with 33333 reset in 244 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 18 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-12 finished in 34056 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 U p1))))'
Support contains 2 out of 1143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Graph (trivial) has 1084 edges and 1143 vertex of which 103 / 1143 are part of one of the 17 SCC in 0 ms
Free SCC test removed 86 places
Ensure Unique test removed 87 transitions
Reduce isomorphic transitions removed 87 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 93 rules applied. Total rules applied 94 place count 1056 transition count 1363
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 187 place count 963 transition count 1363
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 187 place count 963 transition count 1318
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 277 place count 918 transition count 1318
Discarding 58 places :
Symmetric choice reduction at 2 with 58 rule applications. Total rules 335 place count 860 transition count 1260
Iterating global reduction 2 with 58 rules applied. Total rules applied 393 place count 860 transition count 1260
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 401 place count 860 transition count 1252
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 401 place count 860 transition count 1251
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 403 place count 859 transition count 1251
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 415 place count 847 transition count 1239
Iterating global reduction 3 with 12 rules applied. Total rules applied 427 place count 847 transition count 1239
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 439 place count 847 transition count 1227
Performed 113 Post agglomeration using F-continuation condition.Transition count delta: 113
Deduced a syphon composed of 113 places in 0 ms
Reduce places removed 113 places and 0 transitions.
Iterating global reduction 4 with 226 rules applied. Total rules applied 665 place count 734 transition count 1114
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 667 place count 732 transition count 1112
Iterating global reduction 4 with 2 rules applied. Total rules applied 669 place count 732 transition count 1112
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 671 place count 732 transition count 1110
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 673 place count 731 transition count 1110
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 692 place count 731 transition count 1091
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 694 place count 729 transition count 1089
Applied a total of 694 rules in 277 ms. Remains 729 /1143 variables (removed 414) and now considering 1089/1544 (removed 455) transitions.
[2024-05-23 01:02:05] [INFO ] Flow matrix only has 1055 transitions (discarded 34 similar events)
// Phase 1: matrix 1055 rows 729 cols
[2024-05-23 01:02:05] [INFO ] Computed 20 invariants in 27 ms
[2024-05-23 01:02:05] [INFO ] Implicit Places using invariants in 377 ms returned []
[2024-05-23 01:02:05] [INFO ] Flow matrix only has 1055 transitions (discarded 34 similar events)
[2024-05-23 01:02:05] [INFO ] Invariant cache hit.
[2024-05-23 01:02:06] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 1090 ms to find 0 implicit places.
[2024-05-23 01:02:06] [INFO ] Redundant transitions in 9 ms returned []
Running 474 sub problems to find dead transitions.
[2024-05-23 01:02:06] [INFO ] Flow matrix only has 1055 transitions (discarded 34 similar events)
[2024-05-23 01:02:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 2 (OVERLAPS) 18/729 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/729 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 4 (OVERLAPS) 1054/1783 variables, 729/749 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1783 variables, 0/749 constraints. Problems are: Problem set: 0 solved, 474 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1783/1784 variables, and 749 constraints, problems are : Problem set: 0 solved, 474 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 474/474 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 474 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 2 (OVERLAPS) 18/729 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/729 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 4 (OVERLAPS) 1054/1783 variables, 729/749 constraints. Problems are: Problem set: 0 solved, 474 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1783 variables, 474/1223 constraints. Problems are: Problem set: 0 solved, 474 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1783/1784 variables, and 1223 constraints, problems are : Problem set: 0 solved, 474 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 729/729 constraints, PredecessorRefiner: 474/474 constraints, Known Traps: 0/0 constraints]
After SMT, in 60529ms problems are : Problem set: 0 solved, 474 unsolved
Search for dead transitions found 0 dead transitions in 60533ms
Starting structural reductions in SI_LTL mode, iteration 1 : 729/1143 places, 1089/1544 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61920 ms. Remains : 729/1143 places, 1089/1544 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-13 finished in 62023 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 1143 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1143/1143 places, 1544/1544 transitions.
Graph (trivial) has 1085 edges and 1143 vertex of which 109 / 1143 are part of one of the 18 SCC in 2 ms
Free SCC test removed 91 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 93 transitions
Trivial Post-agglo rules discarded 93 transitions
Performed 93 trivial Post agglomeration. Transition count delta: 93
Iterating post reduction 0 with 93 rules applied. Total rules applied 94 place count 1051 transition count 1358
Reduce places removed 93 places and 0 transitions.
Iterating post reduction 1 with 93 rules applied. Total rules applied 187 place count 958 transition count 1358
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 43 Pre rules applied. Total rules applied 187 place count 958 transition count 1315
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 2 with 86 rules applied. Total rules applied 273 place count 915 transition count 1315
Discarding 60 places :
Symmetric choice reduction at 2 with 60 rule applications. Total rules 333 place count 855 transition count 1255
Iterating global reduction 2 with 60 rules applied. Total rules applied 393 place count 855 transition count 1255
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 400 place count 855 transition count 1248
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 400 place count 855 transition count 1247
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 402 place count 854 transition count 1247
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 414 place count 842 transition count 1235
Iterating global reduction 3 with 12 rules applied. Total rules applied 426 place count 842 transition count 1235
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 437 place count 842 transition count 1224
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 657 place count 732 transition count 1114
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 660 place count 729 transition count 1111
Iterating global reduction 4 with 3 rules applied. Total rules applied 663 place count 729 transition count 1111
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 666 place count 729 transition count 1108
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 5 with 18 rules applied. Total rules applied 684 place count 729 transition count 1090
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 686 place count 727 transition count 1088
Applied a total of 686 rules in 268 ms. Remains 727 /1143 variables (removed 416) and now considering 1088/1544 (removed 456) transitions.
[2024-05-23 01:03:07] [INFO ] Flow matrix only has 1053 transitions (discarded 35 similar events)
// Phase 1: matrix 1053 rows 727 cols
[2024-05-23 01:03:07] [INFO ] Computed 20 invariants in 29 ms
[2024-05-23 01:03:07] [INFO ] Implicit Places using invariants in 382 ms returned []
[2024-05-23 01:03:07] [INFO ] Flow matrix only has 1053 transitions (discarded 35 similar events)
[2024-05-23 01:03:07] [INFO ] Invariant cache hit.
[2024-05-23 01:03:08] [INFO ] Implicit Places using invariants and state equation in 684 ms returned []
Implicit Place search using SMT with State Equation took 1068 ms to find 0 implicit places.
[2024-05-23 01:03:08] [INFO ] Redundant transitions in 9 ms returned []
Running 454 sub problems to find dead transitions.
[2024-05-23 01:03:08] [INFO ] Flow matrix only has 1053 transitions (discarded 35 similar events)
[2024-05-23 01:03:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1052/1779 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1779 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1779/1780 variables, and 747 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/709 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/709 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (OVERLAPS) 18/727 variables, 18/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/727 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (OVERLAPS) 1052/1779 variables, 727/747 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1779 variables, 454/1201 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1779/1780 variables, and 1201 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 727/727 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 0/0 constraints]
After SMT, in 60535ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 60540ms
Starting structural reductions in SI_LTL mode, iteration 1 : 727/1143 places, 1088/1544 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61891 ms. Remains : 727/1143 places, 1088/1544 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-18b-LTLCardinality-14
Stuttering criterion allowed to conclude after 734 steps with 29 reset in 11 ms.
FORMULA FlexibleBarrier-PT-18b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-18b-LTLCardinality-14 finished in 61960 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(G(p0))&&(F(p2)||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)))'
[2024-05-23 01:04:09] [INFO ] Flatten gal took : 46 ms
[2024-05-23 01:04:09] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-05-23 01:04:09] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1143 places, 1544 transitions and 4607 arcs took 9 ms.
Total runtime 866248 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running FlexibleBarrier-PT-18b

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/408/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1143
TRANSITIONS: 1544
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.022s, Sys 0.007s]


SAVING FILE /home/mcc/execution/408/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 1294
MODEL NAME: /home/mcc/execution/408/model
1143 places, 1544 transitions.

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

BK_STOP 1716426833687

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-18b"
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 FlexibleBarrier-PT-18b, 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 r179-tall-171640600800123"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-18b.tgz
mv FlexibleBarrier-PT-18b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;