About the Execution of GreatSPN+red for ResIsolation-PT-N09P1
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14860.271 | 3600000.00 | 4228652.00 | 11198.40 | ??????T??????F?? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r627-smll-171774445500044.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 ResIsolation-PT-N09P1, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r627-smll-171774445500044
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.6M
-rw-r--r-- 1 mcc users 9.6K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 9.1K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 9.1M Jun 7 06:26 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 ResIsolation-PT-N09P1-LTLFireability-00
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-01
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-02
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-03
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-04
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-05
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-06
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-07
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-08
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-09
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-10
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-11
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-12
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-13
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-14
FORMULA_NAME ResIsolation-PT-N09P1-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717785645942
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N09P1
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 18:40:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-07 18:40:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 18:40:49] [INFO ] Load time of PNML (sax parser for PT used): 1124 ms
[2024-06-07 18:40:49] [INFO ] Transformed 299 places.
[2024-06-07 18:40:49] [INFO ] Transformed 9484 transitions.
[2024-06-07 18:40:49] [INFO ] Found NUPN structural information;
[2024-06-07 18:40:50] [INFO ] Parsed PT model containing 299 places and 9484 transitions and 184865 arcs in 1649 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ResIsolation-PT-N09P1-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 299 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 299/299 places, 9484/9484 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 289 transition count 9484
Discarding 167 places :
Symmetric choice reduction at 1 with 167 rule applications. Total rules 177 place count 122 transition count 9317
Iterating global reduction 1 with 167 rules applied. Total rules applied 344 place count 122 transition count 9317
Ensure Unique test removed 1285 transitions
Reduce isomorphic transitions removed 1285 transitions.
Iterating post reduction 1 with 1285 rules applied. Total rules applied 1629 place count 122 transition count 8032
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 1647 place count 104 transition count 8014
Iterating global reduction 2 with 18 rules applied. Total rules applied 1665 place count 104 transition count 8014
Applied a total of 1665 rules in 411 ms. Remains 104 /299 variables (removed 195) and now considering 8014/9484 (removed 1470) transitions.
// Phase 1: matrix 8014 rows 104 cols
[2024-06-07 18:40:51] [INFO ] Computed 0 invariants in 239 ms
[2024-06-07 18:40:51] [INFO ] Implicit Places using invariants in 454 ms returned []
[2024-06-07 18:40:51] [INFO ] Invariant cache hit.
[2024-06-07 18:40:56] [INFO ] Implicit Places using invariants and state equation in 4647 ms returned []
Implicit Place search using SMT with State Equation took 5154 ms to find 0 implicit places.
Running 8013 sub problems to find dead transitions.
[2024-06-07 18:40:56] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 103/8118 variables, and 0 constraints, problems are : Problem set: 0 solved, 8013 unsolved in 30373 ms.
Refiners :[State Equation: 0/104 constraints, PredecessorRefiner: 8013/63 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8013 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 103/8118 variables, and 0 constraints, problems are : Problem set: 0 solved, 8013 unsolved in 30257 ms.
Refiners :[State Equation: 0/104 constraints, PredecessorRefiner: 7950/63 constraints, Known Traps: 0/0 constraints]
After SMT, in 199542ms problems are : Problem set: 0 solved, 8013 unsolved
Search for dead transitions found 0 dead transitions in 199873ms
Starting structural reductions in LTL mode, iteration 1 : 104/299 places, 8014/9484 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 205581 ms. Remains : 104/299 places, 8014/9484 transitions.
Support contains 44 out of 104 places after structural reductions.
[2024-06-07 18:44:18] [INFO ] Flatten gal took : 1868 ms
[2024-06-07 18:44:20] [INFO ] Flatten gal took : 1310 ms
[2024-06-07 18:44:22] [INFO ] Input system was already deterministic with 8014 transitions.
Reduction of identical properties reduced properties to check from 38 to 32
RANDOM walk for 40000 steps (8 resets) in 4376 ms. (9 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 201 ms. (19 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 115 ms. (34 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (8 resets) in 55 ms. (71 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 32/32 properties
Interrupted probabilistic random walk after 77919 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 32
Probabilistic random walk after 77919 steps, saw 29829 distinct states, run finished after 3012 ms. (steps per millisecond=25 ) properties seen :0
[2024-06-07 18:44:27] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 7957/8001 variables, 44/44 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8001 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 32 unsolved
SMT process timed out in 6419ms, After SMT, problems are : Problem set: 0 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 44 out of 104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 8014/8014 transitions.
Graph (complete) has 840 edges and 104 vertex of which 102 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.105 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 102 transition count 7987
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 41 place count 87 transition count 7987
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 95 place count 60 transition count 7960
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 97 place count 60 transition count 7958
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 99 place count 58 transition count 7958
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 100 place count 57 transition count 7957
Applied a total of 100 rules in 3402 ms. Remains 57 /104 variables (removed 47) and now considering 7957/8014 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3407 ms. Remains : 57/104 places, 7957/8014 transitions.
RANDOM walk for 40000 steps (8 resets) in 5294 ms. (7 steps per ms) remains 28/32 properties
BEST_FIRST walk for 4004 steps (6 resets) in 55 ms. (71 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (6 resets) in 53 ms. (74 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (1 resets) in 35 ms. (111 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (7 resets) in 48 ms. (81 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (5 resets) in 50 ms. (78 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (2 resets) in 46 ms. (85 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (5 resets) in 59 ms. (66 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 39 ms. (100 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (1 resets) in 224 ms. (17 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 36 ms. (108 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (1 resets) in 41 ms. (95 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 35 ms. (111 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4003 steps (7 resets) in 70 ms. (56 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (4 resets) in 54 ms. (72 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 31 ms. (125 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (6 resets) in 65 ms. (60 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (2 resets) in 41 ms. (95 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (2 resets) in 44 ms. (88 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (1 resets) in 40 ms. (97 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 32 ms. (121 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (0 resets) in 32 ms. (121 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (1 resets) in 37 ms. (105 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (3 resets) in 51 ms. (77 steps per ms) remains 28/28 properties
BEST_FIRST walk for 4004 steps (2 resets) in 45 ms. (87 steps per ms) remains 28/28 properties
// Phase 1: matrix 7957 rows 57 cols
[2024-06-07 18:44:39] [INFO ] Computed 10 invariants in 90 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 28 unsolved
Problem AtomicPropp14 is UNSAT
At refinement iteration 1 (OVERLAPS) 14/57 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 7957/8014 variables, 57/67 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8014 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 0/8014 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8014/8014 variables, and 67 constraints, problems are : Problem set: 1 solved, 27 unsolved in 23154 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 28/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 27 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 1 (OVERLAPS) 14/57 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 3 (OVERLAPS) 7957/8014 variables, 57/67 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8014 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 27 unsolved
At refinement iteration 5 (OVERLAPS) 0/8014 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 27 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8014/8014 variables, and 67 constraints, problems are : Problem set: 1 solved, 27 unsolved in 24862 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 27/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 48709ms problems are : Problem set: 1 solved, 27 unsolved
Fused 27 Parikh solutions to 24 different solutions.
Parikh walk visited 20 properties in 4685 ms.
Support contains 31 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 7957/7957 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 55 transition count 7444
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 55 transition count 7444
Ensure Unique test removed 257 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 0 with 257 rules applied. Total rules applied 261 place count 55 transition count 7187
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 261 place count 55 transition count 7186
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 263 place count 54 transition count 7186
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 264 place count 54 transition count 7185
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 265 place count 54 transition count 7184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 266 place count 53 transition count 7184
Applied a total of 266 rules in 2495 ms. Remains 53 /57 variables (removed 4) and now considering 7184/7957 (removed 773) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2495 ms. Remains : 53/57 places, 7184/7957 transitions.
RANDOM walk for 40000 steps (8 resets) in 4187 ms. (9 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 160 ms. (248 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 289 ms. (137 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 175 ms. (227 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 179 ms. (222 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 104439 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 7
Probabilistic random walk after 104439 steps, saw 16733 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
// Phase 1: matrix 7184 rows 53 cols
[2024-06-07 18:45:39] [INFO ] Computed 10 invariants in 63 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 22/53 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 7184/7237 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7237 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/7237 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7237/7237 variables, and 63 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4756 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 22/53 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 7184/7237 variables, 53/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7237 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/7237 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7237/7237 variables, and 63 constraints, problems are : Problem set: 0 solved, 7 unsolved in 8090 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 53/53 constraints, PredecessorRefiner: 7/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 13115ms problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Finished Parikh walk after 17 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=4 )
Parikh walk visited 7 properties in 1957 ms.
Successfully simplified 2 atomic propositions for a total of 15 simplifications.
Computed a total of 35 stabilizing places and 45 stable transitions
Graph (complete) has 840 edges and 104 vertex of which 102 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.292 ms
FORMULA ResIsolation-PT-N09P1-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||G((G(p2)||p1))))'
Support contains 17 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 8014/8014 transitions.
Graph (complete) has 840 edges and 104 vertex of which 102 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.322 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 101 transition count 8004
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 15 place count 94 transition count 8004
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 15 place count 94 transition count 7994
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 35 place count 84 transition count 7994
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 37 place count 82 transition count 7481
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 82 transition count 7481
Ensure Unique test removed 257 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 2 with 257 rules applied. Total rules applied 296 place count 82 transition count 7224
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 296 place count 82 transition count 7223
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 298 place count 81 transition count 7223
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 299 place count 80 transition count 6711
Iterating global reduction 3 with 1 rules applied. Total rules applied 300 place count 80 transition count 6711
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 301 place count 80 transition count 6710
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 301 place count 80 transition count 6709
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 303 place count 79 transition count 6709
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 337 place count 62 transition count 6692
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 343 place count 59 transition count 6700
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 344 place count 59 transition count 6699
Applied a total of 344 rules in 2828 ms. Remains 59 /104 variables (removed 45) and now considering 6699/8014 (removed 1315) transitions.
// Phase 1: matrix 6699 rows 59 cols
[2024-06-07 18:45:58] [INFO ] Computed 0 invariants in 92 ms
[2024-06-07 18:45:59] [INFO ] Implicit Places using invariants in 1084 ms returned []
[2024-06-07 18:45:59] [INFO ] Invariant cache hit.
[2024-06-07 18:46:03] [INFO ] Implicit Places using invariants and state equation in 4322 ms returned []
Implicit Place search using SMT with State Equation took 5413 ms to find 0 implicit places.
[2024-06-07 18:46:32] [INFO ] Redundant transitions in 28392 ms returned []
Running 6681 sub problems to find dead transitions.
[2024-06-07 18:46:32] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 57/6758 variables, and 0 constraints, problems are : Problem set: 0 solved, 6681 unsolved in 30208 ms.
Refiners :[State Equation: 0/59 constraints, PredecessorRefiner: 6681/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6681 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 57/6758 variables, and 0 constraints, problems are : Problem set: 0 solved, 6681 unsolved in 30198 ms.
Refiners :[State Equation: 0/59 constraints, PredecessorRefiner: 6669/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 184009ms problems are : Problem set: 0 solved, 6681 unsolved
Search for dead transitions found 0 dead transitions in 184094ms
Starting structural reductions in SI_LTL mode, iteration 1 : 59/104 places, 6699/8014 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 220784 ms. Remains : 59/104 places, 6699/8014 transitions.
Stuttering acceptance computed with spot in 417 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ResIsolation-PT-N09P1-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 4312 ms.
Product exploration explored 100000 steps with 0 reset in 3949 ms.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 180 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 7 to 4
RANDOM walk for 40000 steps (8 resets) in 3030 ms. (13 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 476 ms. (83 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 414 ms. (96 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 679 ms. (58 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 431 ms. (92 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 195730 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :2 out of 4
Probabilistic random walk after 195730 steps, saw 28187 distinct states, run finished after 3006 ms. (steps per millisecond=65 ) properties seen :2
[2024-06-07 18:49:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6668/6685 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6685 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 59/6744 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6744 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 14/6758 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6758/6758 variables, and 59 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2841 ms.
Refiners :[State Equation: 59/59 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6668/6685 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6685 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 59/6744 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6744 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf1 is UNSAT
At refinement iteration 5 (OVERLAPS) 14/6758 variables, 7/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6758/6758 variables, and 59 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3219 ms.
Refiners :[State Equation: 59/59 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 6197ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 22 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=3 )
Parikh walk visited 1 properties in 6 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X p1)), (G (OR p2 p0)), (G (OR p2 p0 p1)), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2))]
Knowledge based reduction with 18 factoid took 332 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 205 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Support contains 17 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 6699/6699 transitions.
Applied a total of 0 rules in 1049 ms. Remains 59 /59 variables (removed 0) and now considering 6699/6699 (removed 0) transitions.
[2024-06-07 18:49:58] [INFO ] Invariant cache hit.
[2024-06-07 18:49:59] [INFO ] Implicit Places using invariants in 957 ms returned []
[2024-06-07 18:49:59] [INFO ] Invariant cache hit.
[2024-06-07 18:50:03] [INFO ] Implicit Places using invariants and state equation in 3951 ms returned []
Implicit Place search using SMT with State Equation took 4916 ms to find 0 implicit places.
[2024-06-07 18:50:35] [INFO ] Redundant transitions in 32128 ms returned []
Running 6681 sub problems to find dead transitions.
[2024-06-07 18:50:35] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 57/6758 variables, and 0 constraints, problems are : Problem set: 0 solved, 6681 unsolved in 30196 ms.
Refiners :[State Equation: 0/59 constraints, PredecessorRefiner: 6681/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6681 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6681 unsolved
SMT process timed out in 185881ms, After SMT, problems are : Problem set: 0 solved, 6681 unsolved
Search for dead transitions found 0 dead transitions in 185986ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 224106 ms. Remains : 59/59 places, 6699/6699 transitions.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 227 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Reduction of identical properties reduced properties to check from 7 to 4
RANDOM walk for 40000 steps (8 resets) in 3098 ms. (12 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 731 ms. (54 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 767 ms. (52 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1211 ms. (33 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 722 ms. (55 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 255243 steps, run timeout after 6001 ms. (steps per millisecond=42 ) properties seen :2 out of 4
Probabilistic random walk after 255243 steps, saw 35848 distinct states, run finished after 6006 ms. (steps per millisecond=42 ) properties seen :2
[2024-06-07 18:53:50] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6668/6685 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6685 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 59/6744 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6744 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 14/6758 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6758/6758 variables, and 59 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3443 ms.
Refiners :[State Equation: 59/59 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6668/6685 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6685 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 59/6744 variables, 35/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6744 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf1 is UNSAT
At refinement iteration 5 (OVERLAPS) 14/6758 variables, 7/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/6758 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6758/6758 variables, and 59 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3434 ms.
Refiners :[State Equation: 59/59 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 6973ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 22 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=4 )
Parikh walk visited 1 properties in 6 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p1 p2 p0), (X p2), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT (AND p2 (NOT p1)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X p0)), (X (X p1)), (G (OR p2 p0)), (G (OR p2 p0 p1)), (G (OR p2 p1))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p1))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2))]
Knowledge based reduction with 18 factoid took 373 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 182 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 3951 ms.
Product exploration explored 100000 steps with 0 reset in 3449 ms.
Support contains 17 out of 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 6699/6699 transitions.
Applied a total of 0 rules in 599 ms. Remains 59 /59 variables (removed 0) and now considering 6699/6699 (removed 0) transitions.
[2024-06-07 18:54:06] [INFO ] Invariant cache hit.
[2024-06-07 18:54:06] [INFO ] Implicit Places using invariants in 623 ms returned []
[2024-06-07 18:54:06] [INFO ] Invariant cache hit.
[2024-06-07 18:54:10] [INFO ] Implicit Places using invariants and state equation in 3697 ms returned []
Implicit Place search using SMT with State Equation took 4339 ms to find 0 implicit places.
[2024-06-07 18:54:42] [INFO ] Redundant transitions in 31644 ms returned []
Running 6681 sub problems to find dead transitions.
[2024-06-07 18:54:42] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 57/6758 variables, and 0 constraints, problems are : Problem set: 0 solved, 6681 unsolved in 30195 ms.
Refiners :[State Equation: 0/59 constraints, PredecessorRefiner: 6681/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6681 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 57/6758 variables, and 0 constraints, problems are : Problem set: 0 solved, 6681 unsolved in 30118 ms.
Refiners :[State Equation: 0/59 constraints, PredecessorRefiner: 6669/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 186882ms problems are : Problem set: 0 solved, 6681 unsolved
Search for dead transitions found 0 dead transitions in 187020ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 223638 ms. Remains : 59/59 places, 6699/6699 transitions.
Treatment of property ResIsolation-PT-N09P1-LTLFireability-00 finished in 715675 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 14 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 8014/8014 transitions.
Graph (trivial) has 59 edges and 104 vertex of which 9 / 104 are part of one of the 3 SCC in 3 ms
Free SCC test removed 6 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 831 edges and 98 vertex of which 96 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.41 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 9 place count 95 transition count 7998
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 88 transition count 7998
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 16 place count 88 transition count 7988
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 36 place count 78 transition count 7988
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 38 place count 76 transition count 6964
Iterating global reduction 2 with 2 rules applied. Total rules applied 40 place count 76 transition count 6964
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 42 place count 76 transition count 6962
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 42 place count 76 transition count 6960
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 46 place count 74 transition count 6960
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 76 place count 59 transition count 6945
Ensure Unique test removed 256 transitions
Reduce isomorphic transitions removed 256 transitions.
Iterating post reduction 3 with 256 rules applied. Total rules applied 332 place count 59 transition count 6689
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 338 place count 56 transition count 6697
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 339 place count 56 transition count 6696
Applied a total of 339 rules in 11335 ms. Remains 56 /104 variables (removed 48) and now considering 6696/8014 (removed 1318) transitions.
[2024-06-07 18:58:02] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
// Phase 1: matrix 6694 rows 56 cols
[2024-06-07 18:58:02] [INFO ] Computed 0 invariants in 78 ms
[2024-06-07 18:58:03] [INFO ] Implicit Places using invariants in 838 ms returned []
[2024-06-07 18:58:03] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 18:58:03] [INFO ] Invariant cache hit.
[2024-06-07 18:58:10] [INFO ] State equation strengthened by 5819 read => feed constraints.
[2024-06-07 18:58:34] [INFO ] Implicit Places using invariants and state equation in 31466 ms returned []
Implicit Place search using SMT with State Equation took 32311 ms to find 0 implicit places.
[2024-06-07 18:59:03] [INFO ] Redundant transitions in 28512 ms returned []
Running 6678 sub problems to find dead transitions.
[2024-06-07 18:59:03] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 18:59:03] [INFO ] Invariant cache hit.
[2024-06-07 18:59:09] [INFO ] State equation strengthened by 5819 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 54/6750 variables, and 0 constraints, problems are : Problem set: 0 solved, 6678 unsolved in 30198 ms.
Refiners :[State Equation: 0/56 constraints, ReadFeed: 0/5819 constraints, PredecessorRefiner: 6678/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 54/6750 variables, and 0 constraints, problems are : Problem set: 0 solved, 6678 unsolved in 30125 ms.
Refiners :[State Equation: 0/56 constraints, ReadFeed: 0/5819 constraints, PredecessorRefiner: 6666/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 185664ms problems are : Problem set: 0 solved, 6678 unsolved
Search for dead transitions found 0 dead transitions in 185742ms
Starting structural reductions in SI_LTL mode, iteration 1 : 56/104 places, 6696/8014 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 257935 ms. Remains : 56/104 places, 6696/8014 transitions.
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ResIsolation-PT-N09P1-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 2810 ms.
Product exploration explored 100000 steps with 0 reset in 2394 ms.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 4085 ms. (9 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 987 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 789 ms. (50 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 153265 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 2
Probabilistic random walk after 153265 steps, saw 23103 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2024-06-07 19:02:20] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 19:02:20] [INFO ] Invariant cache hit.
[2024-06-07 19:02:26] [INFO ] State equation strengthened by 5819 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6648/6662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6662 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 73/6735 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 11217ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 6696/6696 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 56 transition count 6687
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 19 place count 51 transition count 6682
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 51 transition count 6681
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 50 transition count 6681
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 49 transition count 6680
Applied a total of 22 rules in 15697 ms. Remains 49 /56 variables (removed 7) and now considering 6680/6696 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15697 ms. Remains : 49/56 places, 6680/6696 transitions.
RANDOM walk for 40000 steps (8 resets) in 3643 ms. (10 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 709 ms. (56 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 72081 steps, run timeout after 3001 ms. (steps per millisecond=24 ) properties seen :0 out of 2
Probabilistic random walk after 72081 steps, saw 15125 distinct states, run finished after 3001 ms. (steps per millisecond=24 ) properties seen :0
// Phase 1: matrix 6680 rows 49 cols
[2024-06-07 19:02:51] [INFO ] Computed 6 invariants in 73 ms
[2024-06-07 19:02:54] [INFO ] State equation strengthened by 4986 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21/35 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6680/6715 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6715 variables, 4986/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6715 variables, 0/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6729 variables, 14/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6729/6729 variables, and 5041 constraints, problems are : Problem set: 0 solved, 2 unsolved in 22246 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 49/49 constraints, ReadFeed: 4986/4986 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21/35 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6680/6715 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6715 variables, 4986/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6715 variables, 0/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6729 variables, 14/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6729/6729 variables, and 5041 constraints, problems are : Problem set: 0 solved, 2 unsolved in 22567 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 49/49 constraints, ReadFeed: 4986/4986 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 47560ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=3 )
Parikh walk visited 2 properties in 352 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 156 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 14 out of 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 6696/6696 transitions.
Applied a total of 0 rules in 4745 ms. Remains 56 /56 variables (removed 0) and now considering 6696/6696 (removed 0) transitions.
[2024-06-07 19:03:44] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
// Phase 1: matrix 6694 rows 56 cols
[2024-06-07 19:03:44] [INFO ] Computed 0 invariants in 62 ms
[2024-06-07 19:03:45] [INFO ] Implicit Places using invariants in 826 ms returned []
[2024-06-07 19:03:45] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 19:03:45] [INFO ] Invariant cache hit.
[2024-06-07 19:03:49] [INFO ] State equation strengthened by 5819 read => feed constraints.
[2024-06-07 19:04:12] [INFO ] Implicit Places using invariants and state equation in 27207 ms returned []
Implicit Place search using SMT with State Equation took 28045 ms to find 0 implicit places.
[2024-06-07 19:04:40] [INFO ] Redundant transitions in 27710 ms returned []
Running 6678 sub problems to find dead transitions.
[2024-06-07 19:04:40] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 19:04:40] [INFO ] Invariant cache hit.
[2024-06-07 19:04:44] [INFO ] State equation strengthened by 5819 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 54/6750 variables, and 0 constraints, problems are : Problem set: 0 solved, 6678 unsolved in 30112 ms.
Refiners :[State Equation: 0/56 constraints, ReadFeed: 0/5819 constraints, PredecessorRefiner: 6678/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 54/6750 variables, and 0 constraints, problems are : Problem set: 0 solved, 6678 unsolved in 30175 ms.
Refiners :[State Equation: 0/56 constraints, ReadFeed: 0/5819 constraints, PredecessorRefiner: 6666/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 194610ms problems are : Problem set: 0 solved, 6678 unsolved
Search for dead transitions found 0 dead transitions in 194688ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 255216 ms. Remains : 56/56 places, 6696/6696 transitions.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 105 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 2614 ms. (15 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (9 resets) in 1053 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 906 ms. (44 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 148424 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :0 out of 2
Probabilistic random walk after 148424 steps, saw 22350 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
[2024-06-07 19:08:00] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 19:08:00] [INFO ] Invariant cache hit.
[2024-06-07 19:08:06] [INFO ] State equation strengthened by 5819 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 6648/6662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6662 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 73/6735 variables, 35/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 11333ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 6696/6696 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 56 transition count 6687
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 19 place count 51 transition count 6682
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 51 transition count 6681
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 50 transition count 6681
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 49 transition count 6680
Applied a total of 22 rules in 15310 ms. Remains 49 /56 variables (removed 7) and now considering 6680/6696 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15310 ms. Remains : 49/56 places, 6680/6696 transitions.
RANDOM walk for 40000 steps (8 resets) in 3560 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 554 ms. (72 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 497 ms. (80 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 69990 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :0 out of 2
Probabilistic random walk after 69990 steps, saw 14706 distinct states, run finished after 3001 ms. (steps per millisecond=23 ) properties seen :0
// Phase 1: matrix 6680 rows 49 cols
[2024-06-07 19:08:31] [INFO ] Computed 6 invariants in 69 ms
[2024-06-07 19:08:35] [INFO ] State equation strengthened by 4986 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21/35 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6680/6715 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6715 variables, 4986/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6715 variables, 0/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6729 variables, 14/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6729/6729 variables, and 5041 constraints, problems are : Problem set: 0 solved, 2 unsolved in 17094 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 49/49 constraints, ReadFeed: 4986/4986 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 21/35 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6680/6715 variables, 35/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6715 variables, 4986/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6715 variables, 0/5027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6729 variables, 14/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6729 variables, 0/5041 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6729/6729 variables, and 5041 constraints, problems are : Problem set: 0 solved, 2 unsolved in 17371 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 49/49 constraints, ReadFeed: 4986/4986 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 38599ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=3 )
Parikh walk visited 2 properties in 241 ms.
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 140 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 2875 ms.
Product exploration explored 100000 steps with 0 reset in 3241 ms.
Support contains 14 out of 56 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 56/56 places, 6696/6696 transitions.
Applied a total of 0 rules in 4943 ms. Remains 56 /56 variables (removed 0) and now considering 6696/6696 (removed 0) transitions.
[2024-06-07 19:09:21] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
// Phase 1: matrix 6694 rows 56 cols
[2024-06-07 19:09:21] [INFO ] Computed 0 invariants in 37 ms
[2024-06-07 19:09:22] [INFO ] Implicit Places using invariants in 1089 ms returned []
[2024-06-07 19:09:22] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 19:09:22] [INFO ] Invariant cache hit.
[2024-06-07 19:09:28] [INFO ] State equation strengthened by 5819 read => feed constraints.
[2024-06-07 19:09:51] [INFO ] Implicit Places using invariants and state equation in 28815 ms returned []
Implicit Place search using SMT with State Equation took 29907 ms to find 0 implicit places.
[2024-06-07 19:10:20] [INFO ] Redundant transitions in 28932 ms returned []
Running 6678 sub problems to find dead transitions.
[2024-06-07 19:10:20] [INFO ] Flow matrix only has 6694 transitions (discarded 2 similar events)
[2024-06-07 19:10:20] [INFO ] Invariant cache hit.
[2024-06-07 19:10:27] [INFO ] State equation strengthened by 5819 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 54/6750 variables, and 0 constraints, problems are : Problem set: 0 solved, 6678 unsolved in 30131 ms.
Refiners :[State Equation: 0/56 constraints, ReadFeed: 0/5819 constraints, PredecessorRefiner: 6678/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6678 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 54/6750 variables, and 0 constraints, problems are : Problem set: 0 solved, 6678 unsolved in 30194 ms.
Refiners :[State Equation: 0/56 constraints, ReadFeed: 0/5819 constraints, PredecessorRefiner: 6666/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 190651ms problems are : Problem set: 0 solved, 6678 unsolved
Search for dead transitions found 0 dead transitions in 190757ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 254573 ms. Remains : 56/56 places, 6696/6696 transitions.
Treatment of property ResIsolation-PT-N09P1-LTLFireability-01 finished in 941735 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)||F((G(p1)&&(X(!p2) U ((!p2&&X(!p2))||X(G(!p2)))))))))'
Support contains 18 out of 104 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 104/104 places, 8014/8014 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 102 transition count 7501
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 102 transition count 7501
Ensure Unique test removed 257 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 0 with 257 rules applied. Total rules applied 261 place count 102 transition count 7244
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 262 place count 101 transition count 6732
Iterating global reduction 1 with 1 rules applied. Total rules applied 263 place count 101 transition count 6732
Applied a total of 263 rules in 308 ms. Remains 101 /104 variables (removed 3) and now considering 6732/8014 (removed 1282) transitions.
// Phase 1: matrix 6732 rows 101 cols
[2024-06-07 19:13:33] [INFO ] Computed 0 invariants in 98 ms
[2024-06-07 19:13:34] [INFO ] Implicit Places using invariants in 979 ms returned []
[2024-06-07 19:13:34] [INFO ] Invariant cache hit.
[2024-06-07 19:13:38] [INFO ] Implicit Places using invariants and state equation in 3921 ms returned []
Implicit Place search using SMT with State Equation took 4906 ms to find 0 implicit places.
Running 6731 sub problems to find dead transitions.
[2024-06-07 19:13:38] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 100/6833 variables, and 0 constraints, problems are : Problem set: 0 solved, 6731 unsolved in 30111 ms.
Refiners :[State Equation: 0/101 constraints, PredecessorRefiner: 6731/61 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6731 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 100/6833 variables, and 0 constraints, problems are : Problem set: 0 solved, 6731 unsolved in 30112 ms.
Refiners :[State Equation: 0/101 constraints, PredecessorRefiner: 6670/61 constraints, Known Traps: 0/0 constraints]
After SMT, in 180676ms problems are : Problem set: 0 solved, 6731 unsolved
Search for dead transitions found 0 dead transitions in 180761ms
Starting structural reductions in LTL mode, iteration 1 : 101/104 places, 6732/8014 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 185995 ms. Remains : 101/104 places, 6732/8014 transitions.
Stuttering acceptance computed with spot in 549 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p1) p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) p2)]
Running random walk in product with property : ResIsolation-PT-N09P1-LTLFireability-02
Product exploration explored 100000 steps with 1 reset in 2733 ms.
Product exploration explored 100000 steps with 0 reset in 2753 ms.
Computed a total of 35 stabilizing places and 45 stable transitions
Graph (complete) has 799 edges and 101 vertex of which 99 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.78 ms
Computed a total of 35 stabilizing places and 45 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 25 factoid took 237 ms. Reduced automaton from 9 states, 38 edges and 3 AP (stutter sensitive) to 9 states, 38 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 459 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p1) p2), (AND (NOT p0) (NOT p1)), (AND (NOT p0) p2), (AND (NOT p0) (NOT p1) p2)]
RANDOM walk for 40000 steps (8 resets) in 2312 ms. (17 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 249 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 187 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 173 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 193 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 179 ms. (22 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 156 ms. (25 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 181 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 83 ms. (47 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 76729 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 15
Probabilistic random walk after 76729 steps, saw 29775 distinct states, run finished after 3001 ms. (steps per millisecond=25 ) properties seen :0
[2024-06-07 19:16:50] [INFO ] Invariant cache hit.
Problem apf5 is UNSAT
Problem apf7 is UNSAT
Problem apf8 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6669/6687 variables, 18/18 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6687 variables, 0/18 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 74/6761 variables, 46/64 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6761 variables, 0/64 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 31/6792 variables, 12/76 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6792 variables, 0/76 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 23/6815 variables, 11/87 constraints. Problems are: Problem set: 3 solved, 12 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6815/6833 variables, and 87 constraints, problems are : Problem set: 3 solved, 12 unsolved in 5010 ms.
Refiners :[State Equation: 87/101 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 6669/6687 variables, 18/18 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6687 variables, 0/18 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 74/6761 variables, 46/64 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6761 variables, 0/64 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 31/6792 variables, 12/76 constraints. Problems are: Problem set: 3 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 6792/6833 variables, and 76 constraints, problems are : Problem set: 3 solved, 12 unsolved in 5010 ms.
Refiners :[State Equation: 76/101 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10421ms problems are : Problem set: 3 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 6732/6732 transitions.
Graph (complete) has 799 edges and 101 vertex of which 99 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.29 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 99 transition count 6704
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 44 place count 83 transition count 6703
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 44 place count 83 transition count 6701
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 48 place count 81 transition count 6701
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 102 place count 54 transition count 6674
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 103 place count 54 transition count 6673
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 105 place count 54 transition count 6671
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 107 place count 52 transition count 6671
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 108 place count 51 transition count 6670
Applied a total of 108 rules in 2843 ms. Remains 51 /101 variables (removed 50) and now considering 6670/6732 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2844 ms. Remains : 51/101 places, 6670/6732 transitions.
RANDOM walk for 40000 steps (8 resets) in 7339 ms. (5 steps per ms) remains 7/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 369 ms. (108 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 860 ms. (46 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 2/2 properties
// Phase 1: matrix 6670 rows 51 cols
[2024-06-07 19:17:06] [INFO ] Computed 10 invariants in 42 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf4 is UNSAT
At refinement iteration 1 (OVERLAPS) 33/51 variables, 10/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/51 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6670/6721 variables, 51/61 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6721 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/6721 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6721/6721 variables, and 61 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2436 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf6 is UNSAT
After SMT solving in domain Int declared 51/6721 variables, and 10 constraints, problems are : Problem set: 2 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/51 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 2609ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 5 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1 p2))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1 p2))), (X (AND p0 p1)), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1 p2)))), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))))), (X (X (OR (AND p0 (NOT p1)) (AND p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X p0)), (X (X p1)), (G (OR (NOT p2) (NOT p1))), (G (OR p0 (NOT p2) (NOT p1))), (G (OR p0 (NOT p2) p1)), (G (OR p0 p1)), (G (OR (NOT p0) (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT (AND (OR p0 p2) (OR p0 p1)))), (F p2), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR (AND p0 (NOT p2)) (AND p0 (NOT p1))))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F (NOT (OR (NOT p2) p1)))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 30 factoid took 784 ms. Reduced automaton from 9 states, 38 edges and 3 AP (stutter sensitive) to 15 states, 48 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 820 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false]
Stuttering acceptance computed with spot in 768 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false]
Support contains 18 out of 101 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 101/101 places, 6732/6732 transitions.
Graph (complete) has 799 edges and 101 vertex of which 99 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.49 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 98 transition count 6723
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 92 transition count 6722
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 14 place count 92 transition count 6710
Deduced a syphon composed of 12 places in 5 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 38 place count 80 transition count 6710
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 72 place count 63 transition count 6693
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 60 transition count 6701
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 79 place count 60 transition count 6700
Applied a total of 79 rules in 1784 ms. Remains 60 /101 variables (removed 41) and now considering 6700/6732 (removed 32) transitions.
// Phase 1: matrix 6700 rows 60 cols
[2024-06-07 19:17:13] [INFO ] Computed 0 invariants in 83 ms
[2024-06-07 19:17:13] [INFO ] Implicit Places using invariants in 713 ms returned []
[2024-06-07 19:17:13] [INFO ] Invariant cache hit.
[2024-06-07 19:17:17] [INFO ] Implicit Places using invariants and state equation in 3962 ms returned []
Implicit Place search using SMT with State Equation took 4694 ms to find 0 implicit places.
[2024-06-07 19:17:48] [INFO ] Redundant transitions in 30901 ms returned []
Running 6682 sub problems to find dead transitions.
[2024-06-07 19:17:48] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 58/6760 variables, and 0 constraints, problems are : Problem set: 0 solved, 6682 unsolved in 30172 ms.
Refiners :[State Equation: 0/60 constraints, PredecessorRefiner: 6682/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6682 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/6760 variables, and 0 constraints, problems are : Problem set: 0 solved, 6682 unsolved in 30176 ms.
Refiners :[State Equation: 0/60 constraints, PredecessorRefiner: 6669/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 179685ms problems are : Problem set: 0 solved, 6682 unsolved
Search for dead transitions found 0 dead transitions in 179795ms
Starting structural reductions in SI_LTL mode, iteration 1 : 60/101 places, 6700/6732 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 217216 ms. Remains : 60/101 places, 6700/6732 transitions.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (AND (NOT p2) p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (OR p2 (NOT p1)))), (X (AND p0 (NOT p2) p1)), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) (NOT p1))))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND p0 p1)), (X (NOT (AND p0 p2 (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (OR p2 (NOT p1))))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) (NOT p1)))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 34 factoid took 249 ms. Reduced automaton from 15 states, 48 edges and 3 AP (stutter insensitive) to 15 states, 48 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 780 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p0) (NOT p1)), false, false, false, false, false, false, false, false, false]
Reduction of identical properties reduced properties to check from 19 to 18
RANDOM walk for 40000 steps (8 resets) in 7979 ms. (5 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 159 ms. (25 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 116 ms. (34 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 122 ms. (32 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 167 ms. (23 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4001 steps (8 resets) in 157 ms. (25 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 124 ms. (32 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 152 ms. (26 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 142 ms. (28 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 166 ms. (23 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 119 ms. (33 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 109 ms. (36 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 136 ms. (29 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 164 ms. (24 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 143 ms. (27 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 143 ms. (27 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 85 ms. (46 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 112 ms. (35 steps per ms) remains 18/18 properties
Interrupted probabilistic random walk after 274988 steps, run timeout after 9001 ms. (steps per millisecond=30 ) properties seen :6 out of 18
Probabilistic random walk after 274988 steps, saw 40370 distinct states, run finished after 9001 ms. (steps per millisecond=30 ) properties seen :6
[2024-06-07 19:21:01] [INFO ] Invariant cache hit.
Problem apf2 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 6668/6686 variables, 18/18 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6686 variables, 0/18 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 60/6746 variables, 35/53 constraints. Problems are: Problem set: 1 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6746 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 11 unsolved
Problem apf4 is UNSAT
At refinement iteration 5 (OVERLAPS) 14/6760 variables, 7/60 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6760 variables, 0/60 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 6760/6760 variables, and 60 constraints, problems are : Problem set: 2 solved, 10 unsolved in 5013 ms.
Refiners :[State Equation: 60/60 constraints, PredecessorRefiner: 11/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 6668/6686 variables, 18/18 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6686 variables, 0/18 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 60/6746 variables, 35/53 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6746 variables, 0/53 constraints. Problems are: Problem set: 2 solved, 10 unsolved
Problem apf1 is UNSAT
Problem apf10 is UNSAT
Problem apf13 is UNSAT
Problem apf14 is UNSAT
Problem apf16 is UNSAT
At refinement iteration 5 (OVERLAPS) 14/6760 variables, 7/60 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/6760 variables, 0/60 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/6760 variables, 0/60 constraints. Problems are: Problem set: 7 solved, 5 unsolved
No progress, stopping.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
After SMT solving in domain Int declared 6760/6760 variables, and 60 constraints, problems are : Problem set: 7 solved, 5 unsolved in 5010 ms.
Refiners :[State Equation: 60/60 constraints, PredecessorRefiner: 10/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 10358ms problems are : Problem set: 7 solved, 5 unsolved
Fused 5 Parikh solutions to 2 different solutions.
Finished Parikh walk after 22 steps, including 0 resets, run visited all 5 properties in 5 ms. (steps per millisecond=4 )
Parikh walk visited 5 properties in 4 ms.
Found 7 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p2) p1), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p2 (NOT p1)))), (X (AND (NOT p2) p1)), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) p2 p1))), (X (NOT (OR p2 (NOT p1)))), (X (AND p0 (NOT p2) p1)), (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) (NOT p1))))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (AND p0 p1)), (X (NOT (AND p0 p2 (NOT p1)))), (X p0), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 p1)))), (X (X (NOT (OR p2 (NOT p1))))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (OR (AND (NOT p0) p2) (AND (NOT p0) (NOT p1)))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X p0)), (X (X p1)), (G (OR p1 (NOT p2) p0)), (G (OR p1 p0)), (G (AND (OR p1 p0) (OR (NOT p2) p0))), (G (OR (NOT p1) (NOT p2) p0)), (G (OR p1 p2 (NOT p0))), (G (OR (AND p1 (NOT p2)) p0)), (G (OR p1 p2 p0))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2) p0))), (F (NOT (AND p1 p0))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p2) (NOT p0)))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p2 p0))), (F (NOT (AND p1 (NOT p2)))), (F (NOT (AND p1 (NOT p2)))), (F p2), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p1 (NOT p0))))]
Knowledge based reduction with 41 factoid took 1013 ms. Reduced automaton from 15 states, 48 edges and 3 AP (stutter insensitive) to 13 states, 43 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 629 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p0) (NOT p1)), (AND p1 (NOT p0) p2), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 624 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p0) (NOT p1)), (AND p1 (NOT p0) p2), false, false, false, false, false, false]
Stuttering acceptance computed with spot in 681 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2), (NOT p1), p2, (AND (NOT p0) (NOT p1)), (AND p1 (NOT p0) p2), false, false, false, false, false, false]
Product exploration explored 100000 steps with 0 reset in 3991 ms.
Product exploration explored 100000 steps with 0 reset in 4319 ms.
Support contains 18 out of 60 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 60/60 places, 6700/6700 transitions.
Applied a total of 0 rules in 602 ms. Remains 60 /60 variables (removed 0) and now considering 6700/6700 (removed 0) transitions.
[2024-06-07 19:21:23] [INFO ] Invariant cache hit.
[2024-06-07 19:21:24] [INFO ] Implicit Places using invariants in 653 ms returned []
[2024-06-07 19:21:24] [INFO ] Invariant cache hit.
[2024-06-07 19:21:28] [INFO ] Implicit Places using invariants and state equation in 3844 ms returned []
Implicit Place search using SMT with State Equation took 4515 ms to find 0 implicit places.
[2024-06-07 19:21:55] [INFO ] Redundant transitions in 27086 ms returned []
Running 6682 sub problems to find dead transitions.
[2024-06-07 19:21:55] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 58/6760 variables, and 0 constraints, problems are : Problem set: 0 solved, 6682 unsolved in 30114 ms.
Refiners :[State Equation: 0/60 constraints, PredecessorRefiner: 6682/13 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6682 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 58/6760 variables, and 0 constraints, problems are : Problem set: 0 solved, 6682 unsolved in 30121 ms.
Refiners :[State Equation: 0/60 constraints, PredecessorRefiner: 6669/13 constraints, Known Traps: 0/0 constraints]
After SMT, in 179802ms problems are : Problem set: 0 solved, 6682 unsolved
Search for dead transitions found 0 dead transitions in 179877ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 212102 ms. Remains : 60/60 places, 6700/6700 transitions.
Treatment of property ResIsolation-PT-N09P1-LTLFireability-02 finished in 683980 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 16 out of 104 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 104/104 places, 8014/8014 transitions.
Graph (trivial) has 56 edges and 104 vertex of which 6 / 104 are part of one of the 2 SCC in 1 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 834 edges and 100 vertex of which 98 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.34 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 9 place count 97 transition count 8000
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 16 place count 90 transition count 8000
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 16 place count 90 transition count 7990
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 36 place count 80 transition count 7990
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 77 transition count 6965
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 77 transition count 6965
Ensure Unique test removed 258 transitions
Reduce isomorphic transitions removed 258 transitions.
Iterating post reduction 2 with 258 rules applied. Total rules applied 300 place count 77 transition count 6707
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 300 place count 77 transition count 6705
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 304 place count 75 transition count 6705
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 334 place count 60 transition count 6690
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 340 place count 57 transition count 6698
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 341 place count 57 transition count 6697
Applied a total of 341 rules in 8506 ms. Remains 57 /104 variables (removed 47) and now considering 6697/8014 (removed 1317) transitions.
[2024-06-07 19:25:05] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
// Phase 1: matrix 6696 rows 57 cols
[2024-06-07 19:25:05] [INFO ] Computed 0 invariants in 82 ms
[2024-06-07 19:25:06] [INFO ] Implicit Places using invariants in 1151 ms returned []
[2024-06-07 19:25:06] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
[2024-06-07 19:25:06] [INFO ] Invariant cache hit.
[2024-06-07 19:25:10] [INFO ] State equation strengthened by 4987 read => feed constraints.
[2024-06-07 19:25:25] [INFO ] Implicit Places using invariants and state equation in 19183 ms returned []
Implicit Place search using SMT with State Equation took 20345 ms to find 0 implicit places.
[2024-06-07 19:25:52] [INFO ] Redundant transitions in 26308 ms returned []
Running 6679 sub problems to find dead transitions.
[2024-06-07 19:25:52] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
[2024-06-07 19:25:52] [INFO ] Invariant cache hit.
[2024-06-07 19:25:55] [INFO ] State equation strengthened by 4987 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 55/6753 variables, and 0 constraints, problems are : Problem set: 0 solved, 6679 unsolved in 30117 ms.
Refiners :[State Equation: 0/57 constraints, ReadFeed: 0/4987 constraints, PredecessorRefiner: 6679/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6679 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 55/6753 variables, and 0 constraints, problems are : Problem set: 0 solved, 6679 unsolved in 30181 ms.
Refiners :[State Equation: 0/57 constraints, ReadFeed: 0/4987 constraints, PredecessorRefiner: 6667/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 181523ms problems are : Problem set: 0 solved, 6679 unsolved
Search for dead transitions found 0 dead transitions in 181592ms
Starting structural reductions in SI_LTL mode, iteration 1 : 57/104 places, 6697/8014 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 236777 ms. Remains : 57/104 places, 6697/8014 transitions.
Stuttering acceptance computed with spot in 94 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ResIsolation-PT-N09P1-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 4379 ms.
Product exploration explored 100000 steps with 0 reset in 2659 ms.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 136 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 2978 ms. (13 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1386 ms. (28 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1248 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1193 ms. (33 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1216 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1453 ms. (27 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1081 ms. (36 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 308454 steps, run timeout after 9001 ms. (steps per millisecond=34 ) properties seen :3 out of 6
Probabilistic random walk after 308454 steps, saw 44612 distinct states, run finished after 9004 ms. (steps per millisecond=34 ) properties seen :3
[2024-06-07 19:29:13] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
[2024-06-07 19:29:13] [INFO ] Invariant cache hit.
[2024-06-07 19:29:17] [INFO ] State equation strengthened by 4987 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 6662/6678 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6678 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 60/6738 variables, 34/50 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SMT process timed out in 8940ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 16 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 6697/6697 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 57 transition count 6689
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 18 place count 52 transition count 6684
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 52 transition count 6683
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 51 transition count 6683
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 50 transition count 6682
Applied a total of 21 rules in 13623 ms. Remains 50 /57 variables (removed 7) and now considering 6682/6697 (removed 15) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13627 ms. Remains : 50/57 places, 6682/6697 transitions.
RANDOM walk for 40000 steps (8 resets) in 3623 ms. (11 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 620 ms. (64 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 614 ms. (65 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 620 ms. (64 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 78695 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 3
Probabilistic random walk after 78695 steps, saw 14925 distinct states, run finished after 3001 ms. (steps per millisecond=26 ) properties seen :0
// Phase 1: matrix 6682 rows 50 cols
[2024-06-07 19:29:40] [INFO ] Computed 6 invariants in 89 ms
[2024-06-07 19:29:42] [INFO ] State equation strengthened by 3322 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf1 is UNSAT
At refinement iteration 1 (OVERLAPS) 20/36 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6682/6718 variables, 36/42 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6718 variables, 3322/3364 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6718 variables, 0/3364 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6732 variables, 14/3378 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6732/6732 variables, and 3378 constraints, problems are : Problem set: 1 solved, 2 unsolved in 12128 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 50/50 constraints, ReadFeed: 3322/3322 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6682/6718 variables, 36/42 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6718 variables, 3322/3364 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6718 variables, 0/3364 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6732 variables, 14/3378 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6732/6732 variables, and 3378 constraints, problems are : Problem set: 1 solved, 2 unsolved in 13103 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 50/50 constraints, ReadFeed: 3322/3322 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 26542ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 782 ms.
Support contains 16 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 6682/6682 transitions.
Applied a total of 0 rules in 4091 ms. Remains 50 /50 variables (removed 0) and now considering 6682/6682 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4092 ms. Remains : 50/50 places, 6682/6682 transitions.
RANDOM walk for 40000 steps (8 resets) in 3572 ms. (11 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 602 ms. (66 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 571 ms. (69 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 77909 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 2
Probabilistic random walk after 77909 steps, saw 14789 distinct states, run finished after 3004 ms. (steps per millisecond=25 ) properties seen :0
[2024-06-07 19:30:16] [INFO ] Invariant cache hit.
[2024-06-07 19:30:18] [INFO ] State equation strengthened by 3322 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 6682/6718 variables, 36/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6718 variables, 3322/3364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6718 variables, 0/3364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6732 variables, 14/3378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6732/6732 variables, and 3378 constraints, problems are : Problem set: 0 solved, 2 unsolved in 13759 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 50/50 constraints, ReadFeed: 3322/3322 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 20/36 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6682/6718 variables, 36/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6718 variables, 3322/3364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6718 variables, 0/3364 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 14/6732 variables, 14/3378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/6732 variables, 0/3378 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6732/6732 variables, and 3378 constraints, problems are : Problem set: 0 solved, 2 unsolved in 14540 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 50/50 constraints, ReadFeed: 3322/3322 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 30431ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 17 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=3 )
Parikh walk visited 2 properties in 5 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT (AND p0 p1))), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X p1)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F p0), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 14 factoid took 514 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 48 ms :[(NOT p1)]
Support contains 10 out of 57 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 6697/6697 transitions.
Applied a total of 0 rules in 3949 ms. Remains 57 /57 variables (removed 0) and now considering 6697/6697 (removed 0) transitions.
[2024-06-07 19:30:51] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
// Phase 1: matrix 6696 rows 57 cols
[2024-06-07 19:30:51] [INFO ] Computed 0 invariants in 61 ms
[2024-06-07 19:30:52] [INFO ] Implicit Places using invariants in 873 ms returned []
[2024-06-07 19:30:52] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
[2024-06-07 19:30:52] [INFO ] Invariant cache hit.
[2024-06-07 19:30:56] [INFO ] State equation strengthened by 4987 read => feed constraints.
[2024-06-07 19:31:14] [INFO ] Implicit Places using invariants and state equation in 21812 ms returned []
Implicit Place search using SMT with State Equation took 22694 ms to find 0 implicit places.
[2024-06-07 19:31:46] [INFO ] Redundant transitions in 32106 ms returned []
Running 6679 sub problems to find dead transitions.
[2024-06-07 19:31:46] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
[2024-06-07 19:31:46] [INFO ] Invariant cache hit.
[2024-06-07 19:31:50] [INFO ] State equation strengthened by 4987 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 55/6753 variables, and 0 constraints, problems are : Problem set: 0 solved, 6679 unsolved in 30191 ms.
Refiners :[State Equation: 0/57 constraints, ReadFeed: 0/4987 constraints, PredecessorRefiner: 6679/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6679 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 55/6753 variables, and 0 constraints, problems are : Problem set: 0 solved, 6679 unsolved in 30183 ms.
Refiners :[State Equation: 0/57 constraints, ReadFeed: 0/4987 constraints, PredecessorRefiner: 6667/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 185256ms problems are : Problem set: 0 solved, 6679 unsolved
Search for dead transitions found 0 dead transitions in 185331ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 244100 ms. Remains : 57/57 places, 6697/6697 transitions.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 3067 ms. (13 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 606 ms. (65 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 164633 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :0 out of 1
Probabilistic random walk after 164633 steps, saw 23756 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
[2024-06-07 19:34:56] [INFO ] Flow matrix only has 6696 transitions (discarded 1 similar events)
[2024-06-07 19:34:56] [INFO ] Invariant cache hit.
[2024-06-07 19:34:58] [INFO ] State equation strengthened by 4987 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6629/6639 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6639 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 99/6738 variables, 40/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 7515ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 57 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 57/57 places, 6697/6697 transitions.
Graph (trivial) has 12 edges and 57 vertex of which 2 / 57 are part of one of the 1 SCC in 5 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 56 transition count 6686
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 55 transition count 6686
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 13 place count 50 transition count 6681
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 50 transition count 6680
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 49 transition count 6680
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 48 transition count 6679
Applied a total of 16 rules in 15946 ms. Remains 48 /57 variables (removed 9) and now considering 6679/6697 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15947 ms. Remains : 48/57 places, 6679/6697 transitions.
RANDOM walk for 40000 steps (8 resets) in 2615 ms. (15 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 310 ms. (128 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 76368 steps, run timeout after 3001 ms. (steps per millisecond=25 ) properties seen :0 out of 1
Probabilistic random walk after 76368 steps, saw 16013 distinct states, run finished after 3004 ms. (steps per millisecond=25 ) properties seen :0
// Phase 1: matrix 6679 rows 48 cols
[2024-06-07 19:35:23] [INFO ] Computed 6 invariants in 85 ms
[2024-06-07 19:35:29] [INFO ] State equation strengthened by 5754 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/32 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6679/6711 variables, 32/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6711 variables, 5754/5792 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6711 variables, 0/5792 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 16/6727 variables, 16/5808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6727 variables, 0/5808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/6727 variables, 0/5808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 6727/6727 variables, and 5808 constraints, problems are : Problem set: 0 solved, 1 unsolved in 28914 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 48/48 constraints, ReadFeed: 5754/5754 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 22/32 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6679/6711 variables, 32/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6711 variables, 5754/5792 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/6711 variables, 0/5792 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 16/6727 variables, 16/5808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/6727 variables, 0/5808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/6727 variables, 0/5808 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 6727/6727 variables, and 5808 constraints, problems are : Problem set: 0 solved, 1 unsolved in 29521 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 48/48 constraints, ReadFeed: 5754/5754 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 64543ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 15 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=3 )
Parikh walk visited 1 properties in 5 ms.
Knowledge obtained : [p1, (X p1), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p1)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p1)]
Product exploration explored 100000 steps with 0 reset in 3424 ms.
Product exploration explored 100000 steps with 0 reset in 3480 ms.
Support contains 10 out of 57 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 57/57 places, 6697/6697 transitions.
Graph (trivial) has 12 edges and 57 vertex of which 2 / 57 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 56 transition count 6695
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 55 transition count 6695
Applied a total of 3 rules in 5776 ms. Remains 55 /57 variables (removed 2) and now considering 6695/6697 (removed 2) transitions.
[2024-06-07 19:36:41] [INFO ] Flow matrix only has 6693 transitions (discarded 2 similar events)
// Phase 1: matrix 6693 rows 55 cols
[2024-06-07 19:36:41] [INFO ] Computed 0 invariants in 98 ms
[2024-06-07 19:36:42] [INFO ] Implicit Places using invariants in 1185 ms returned []
[2024-06-07 19:36:42] [INFO ] Flow matrix only has 6693 transitions (discarded 2 similar events)
[2024-06-07 19:36:42] [INFO ] Invariant cache hit.
[2024-06-07 19:36:48] [INFO ] State equation strengthened by 6203 read => feed constraints.
[2024-06-07 19:37:20] [INFO ] Implicit Places using invariants and state equation in 37906 ms returned []
Implicit Place search using SMT with State Equation took 39100 ms to find 0 implicit places.
[2024-06-07 19:37:46] [INFO ] Redundant transitions in 26347 ms returned []
Running 6677 sub problems to find dead transitions.
[2024-06-07 19:37:46] [INFO ] Flow matrix only has 6693 transitions (discarded 2 similar events)
[2024-06-07 19:37:46] [INFO ] Invariant cache hit.
[2024-06-07 19:37:54] [INFO ] State equation strengthened by 6203 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 53/6748 variables, and 0 constraints, problems are : Problem set: 0 solved, 6677 unsolved in 30144 ms.
Refiners :[State Equation: 0/55 constraints, ReadFeed: 0/6203 constraints, PredecessorRefiner: 6677/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6677 unsolved
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ResIsolation-PT-N09P1"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ResIsolation-PT-N09P1, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r627-smll-171774445500044"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N09P1.tgz
mv ResIsolation-PT-N09P1 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;