About the Execution of ITS-Tools for ASLink-PT-06a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 5938.544 | 3600000.00 | 10603080.00 | 4712.10 | FFFFFTFT?F?TFFFF | 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.r004-smll-171620117800091.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 itstools
Input is ASLink-PT-06a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-smll-171620117800091
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 597K May 18 16:42 model.pnml
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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 ASLink-PT-06a-LTLCardinality-00
FORMULA_NAME ASLink-PT-06a-LTLCardinality-01
FORMULA_NAME ASLink-PT-06a-LTLCardinality-02
FORMULA_NAME ASLink-PT-06a-LTLCardinality-03
FORMULA_NAME ASLink-PT-06a-LTLCardinality-04
FORMULA_NAME ASLink-PT-06a-LTLCardinality-05
FORMULA_NAME ASLink-PT-06a-LTLCardinality-06
FORMULA_NAME ASLink-PT-06a-LTLCardinality-07
FORMULA_NAME ASLink-PT-06a-LTLCardinality-08
FORMULA_NAME ASLink-PT-06a-LTLCardinality-09
FORMULA_NAME ASLink-PT-06a-LTLCardinality-10
FORMULA_NAME ASLink-PT-06a-LTLCardinality-11
FORMULA_NAME ASLink-PT-06a-LTLCardinality-12
FORMULA_NAME ASLink-PT-06a-LTLCardinality-13
FORMULA_NAME ASLink-PT-06a-LTLCardinality-14
FORMULA_NAME ASLink-PT-06a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716292056295
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202405141337
[2024-05-21 11:47:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 11:47:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 11:47:38] [INFO ] Load time of PNML (sax parser for PT used): 318 ms
[2024-05-21 11:47:38] [INFO ] Transformed 1406 places.
[2024-05-21 11:47:38] [INFO ] Transformed 2100 transitions.
[2024-05-21 11:47:38] [INFO ] Found NUPN structural information;
[2024-05-21 11:47:38] [INFO ] Parsed PT model containing 1406 places and 2100 transitions and 7896 arcs in 500 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
FORMULA ASLink-PT-06a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-06a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 1406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1406/1406 places, 2078/2078 transitions.
Ensure Unique test removed 24 places
Discarding 12 places :
Implicit places reduction removed 12 places
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 1370 transition count 2078
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 47 place count 1359 transition count 2029
Ensure Unique test removed 1 places
Iterating global reduction 1 with 12 rules applied. Total rules applied 59 place count 1358 transition count 2029
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 61 place count 1358 transition count 2027
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 1357 transition count 2019
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 1357 transition count 2019
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 64 place count 1356 transition count 2011
Iterating global reduction 2 with 1 rules applied. Total rules applied 65 place count 1356 transition count 2011
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 66 place count 1355 transition count 2003
Iterating global reduction 2 with 1 rules applied. Total rules applied 67 place count 1355 transition count 2003
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 1354 transition count 1995
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 1354 transition count 1995
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 1353 transition count 1987
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 1353 transition count 1987
Applied a total of 71 rules in 945 ms. Remains 1353 /1406 variables (removed 53) and now considering 1987/2078 (removed 91) transitions.
// Phase 1: matrix 1987 rows 1353 cols
[2024-05-21 11:47:40] [INFO ] Computed 233 invariants in 134 ms
[2024-05-21 11:47:41] [INFO ] Implicit Places using invariants in 1896 ms returned [1, 19, 20, 23, 33, 51, 69, 198, 214, 219, 220, 221, 239, 257, 386, 402, 407, 408, 409, 427, 445, 574, 590, 596, 597, 615, 633, 762, 778, 783, 784, 785, 803, 821, 966, 971, 973, 991, 1009, 1138, 1143, 1155, 1160, 1161, 1162, 1191, 1193, 1196, 1214, 1215, 1216, 1217, 1234, 1242, 1250, 1256, 1262, 1268, 1274, 1282, 1288, 1294, 1302]
Discarding 63 places :
Implicit Place search using SMT only with invariants took 1948 ms to find 63 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1290/1406 places, 1987/2078 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1277 transition count 1974
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1277 transition count 1974
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1267 transition count 1964
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1267 transition count 1964
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 1262 transition count 1959
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 1262 transition count 1959
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1260 transition count 1957
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1260 transition count 1957
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1258 transition count 1955
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1258 transition count 1955
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1257 transition count 1954
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1257 transition count 1954
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1256 transition count 1953
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1256 transition count 1953
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1255 transition count 1952
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1255 transition count 1952
Applied a total of 70 rules in 404 ms. Remains 1255 /1290 variables (removed 35) and now considering 1952/1987 (removed 35) transitions.
// Phase 1: matrix 1952 rows 1255 cols
[2024-05-21 11:47:42] [INFO ] Computed 170 invariants in 46 ms
[2024-05-21 11:47:43] [INFO ] Implicit Places using invariants in 1060 ms returned []
[2024-05-21 11:47:43] [INFO ] Invariant cache hit.
[2024-05-21 11:47:47] [INFO ] Implicit Places using invariants and state equation in 3987 ms returned []
Implicit Place search using SMT with State Equation took 5050 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1255/1406 places, 1952/2078 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 8375 ms. Remains : 1255/1406 places, 1952/2078 transitions.
Support contains 34 out of 1255 places after structural reductions.
[2024-05-21 11:47:47] [INFO ] Flatten gal took : 263 ms
[2024-05-21 11:47:48] [INFO ] Flatten gal took : 153 ms
[2024-05-21 11:47:48] [INFO ] Input system was already deterministic with 1952 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (212 resets) in 2036 ms. (19 steps per ms) remains 8/17 properties
BEST_FIRST walk for 40004 steps (29 resets) in 202 ms. (197 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (33 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (26 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (30 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (26 resets) in 127 ms. (312 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (29 resets) in 135 ms. (294 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (27 resets) in 104 ms. (380 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (26 resets) in 118 ms. (336 steps per ms) remains 8/8 properties
[2024-05-21 11:47:49] [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, 8 unsolved
At refinement iteration 1 (OVERLAPS) 221/238 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 275/513 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 723/1236 variables, 125/163 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1236 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 19/1255 variables, 7/170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1255 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1952/3207 variables, 1255/1425 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3207 variables, 0/1425 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 0/3207 variables, 0/1425 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3207/3207 variables, and 1425 constraints, problems are : Problem set: 0 solved, 8 unsolved in 3157 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 1255/1255 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 221/238 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 275/513 variables, 25/38 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-21 11:47:53] [INFO ] Deduced a trap composed of 47 places in 85 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/513 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/513 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 723/1236 variables, 125/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1236 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 19/1255 variables, 7/171 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1255 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1952/3207 variables, 1255/1426 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3207/3207 variables, and 1434 constraints, problems are : Problem set: 0 solved, 8 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 132/132 constraints, State Equation: 1255/1255 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 8255ms problems are : Problem set: 0 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 1255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 0 with 230 rules applied. Total rules applied 230 place count 1255 transition count 1722
Reduce places removed 230 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 233 rules applied. Total rules applied 463 place count 1025 transition count 1719
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 466 place count 1022 transition count 1719
Performed 154 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 154 Pre rules applied. Total rules applied 466 place count 1022 transition count 1565
Deduced a syphon composed of 154 places in 2 ms
Ensure Unique test removed 52 places
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 3 with 360 rules applied. Total rules applied 826 place count 816 transition count 1565
Discarding 11 places :
Implicit places reduction removed 11 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 3 with 20 rules applied. Total rules applied 846 place count 805 transition count 1556
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 855 place count 796 transition count 1556
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 855 place count 796 transition count 1540
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 887 place count 780 transition count 1540
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 893 place count 774 transition count 1527
Iterating global reduction 5 with 6 rules applied. Total rules applied 899 place count 774 transition count 1527
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 903 place count 774 transition count 1523
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 904 place count 773 transition count 1523
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 904 place count 773 transition count 1522
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 906 place count 772 transition count 1522
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 907 place count 771 transition count 1514
Iterating global reduction 7 with 1 rules applied. Total rules applied 908 place count 771 transition count 1514
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 909 place count 770 transition count 1506
Iterating global reduction 7 with 1 rules applied. Total rules applied 910 place count 770 transition count 1506
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 911 place count 769 transition count 1498
Iterating global reduction 7 with 1 rules applied. Total rules applied 912 place count 769 transition count 1498
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 913 place count 768 transition count 1490
Iterating global reduction 7 with 1 rules applied. Total rules applied 914 place count 768 transition count 1490
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 915 place count 767 transition count 1482
Iterating global reduction 7 with 1 rules applied. Total rules applied 916 place count 767 transition count 1482
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 917 place count 766 transition count 1474
Iterating global reduction 7 with 1 rules applied. Total rules applied 918 place count 766 transition count 1474
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 919 place count 765 transition count 1466
Iterating global reduction 7 with 1 rules applied. Total rules applied 920 place count 765 transition count 1466
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 921 place count 764 transition count 1458
Iterating global reduction 7 with 1 rules applied. Total rules applied 922 place count 764 transition count 1458
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 923 place count 763 transition count 1450
Iterating global reduction 7 with 1 rules applied. Total rules applied 924 place count 763 transition count 1450
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 925 place count 762 transition count 1442
Iterating global reduction 7 with 1 rules applied. Total rules applied 926 place count 762 transition count 1442
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 5 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 7 with 140 rules applied. Total rules applied 1066 place count 692 transition count 1372
Free-agglomeration rule applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1072 place count 692 transition count 1366
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1078 place count 686 transition count 1366
Free-agglomeration rule (complex) applied 30 times.
Iterating global reduction 8 with 30 rules applied. Total rules applied 1108 place count 686 transition count 1336
Ensure Unique test removed 1 places
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 8 with 31 rules applied. Total rules applied 1139 place count 655 transition count 1336
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 1143 place count 655 transition count 1332
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 9 with 18 rules applied. Total rules applied 1161 place count 655 transition count 1332
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 1163 place count 655 transition count 1332
Applied a total of 1163 rules in 1011 ms. Remains 655 /1255 variables (removed 600) and now considering 1332/1952 (removed 620) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1011 ms. Remains : 655/1255 places, 1332/1952 transitions.
RANDOM walk for 40000 steps (510 resets) in 545 ms. (73 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (94 resets) in 121 ms. (327 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (95 resets) in 125 ms. (317 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (82 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (98 resets) in 110 ms. (360 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (87 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (76 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (94 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (90 resets) in 136 ms. (291 steps per ms) remains 8/8 properties
Interrupted probabilistic random walk after 208134 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :2 out of 8
Probabilistic random walk after 208134 steps, saw 103159 distinct states, run finished after 3007 ms. (steps per millisecond=69 ) properties seen :2
// Phase 1: matrix 1332 rows 655 cols
[2024-05-21 11:48:02] [INFO ] Computed 106 invariants in 15 ms
[2024-05-21 11:48:02] [INFO ] State equation strengthened by 31 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 148/161 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 65/226 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 396/622 variables, 71/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/622 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 33/655 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/655 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1332/1987 variables, 655/761 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1987 variables, 31/792 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1987 variables, 0/792 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/1987 variables, 0/792 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1987/1987 variables, and 792 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1412 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 76/76 constraints, State Equation: 655/655 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 148/161 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 65/226 variables, 18/30 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 11:48:03] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/226 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/226 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 396/622 variables, 71/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/622 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 33/655 variables, 5/107 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/655 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1332/1987 variables, 655/762 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1987 variables, 31/793 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1987 variables, 6/799 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1987 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/1987 variables, 0/799 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1987/1987 variables, and 799 constraints, problems are : Problem set: 0 solved, 6 unsolved in 31174 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 76/76 constraints, State Equation: 655/655 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 32626ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 12578 ms.
Support contains 13 out of 655 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 655/655 places, 1332/1332 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 2 place count 654 transition count 1331
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 654 transition count 1330
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 653 transition count 1330
Applied a total of 4 rules in 93 ms. Remains 653 /655 variables (removed 2) and now considering 1330/1332 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93 ms. Remains : 653/655 places, 1330/1332 transitions.
RANDOM walk for 40000 steps (508 resets) in 377 ms. (105 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (92 resets) in 146 ms. (272 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (92 resets) in 109 ms. (363 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (78 resets) in 104 ms. (380 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (92 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (91 resets) in 157 ms. (253 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (93 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 219977 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 6
Probabilistic random walk after 219977 steps, saw 77026 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
// Phase 1: matrix 1330 rows 653 cols
[2024-05-21 11:48:51] [INFO ] Computed 106 invariants in 19 ms
[2024-05-21 11:48:51] [INFO ] State equation strengthened by 31 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 108/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 69/190 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 411/601 variables, 69/97 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 52/653 variables, 9/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/653 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1330/1983 variables, 653/759 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1983 variables, 31/790 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1983 variables, 0/790 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 0/1983 variables, 0/790 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1983/1983 variables, and 790 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1326 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 653/653 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 108/121 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/121 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 69/190 variables, 18/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 411/601 variables, 69/97 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 52/653 variables, 9/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/653 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 1330/1983 variables, 653/759 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1983 variables, 31/790 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1983 variables, 6/796 constraints. Problems are: Problem set: 0 solved, 6 unsolved
[2024-05-21 11:49:05] [INFO ] Deduced a trap composed of 22 places in 139 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1983 variables, 1/797 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1983 variables, 0/797 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/1983 variables, 0/797 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1983/1983 variables, and 797 constraints, problems are : Problem set: 0 solved, 6 unsolved in 73116 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 653/653 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 74507ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 2 properties in 35022 ms.
Support contains 9 out of 653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1330/1330 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 7 place count 653 transition count 1323
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 14 place count 646 transition count 1323
Applied a total of 14 rules in 39 ms. Remains 646 /653 variables (removed 7) and now considering 1323/1330 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 646/653 places, 1323/1330 transitions.
FORMULA ASLink-PT-06a-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0 U p1))&&F(G(p2))))'
Support contains 6 out of 1255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 234 transitions
Trivial Post-agglo rules discarded 234 transitions
Performed 234 trivial Post agglomeration. Transition count delta: 234
Iterating post reduction 0 with 234 rules applied. Total rules applied 234 place count 1254 transition count 1717
Reduce places removed 240 places and 0 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 1 with 246 rules applied. Total rules applied 480 place count 1014 transition count 1711
Reduce places removed 6 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 9 rules applied. Total rules applied 489 place count 1008 transition count 1708
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 492 place count 1005 transition count 1708
Performed 167 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 167 Pre rules applied. Total rules applied 492 place count 1005 transition count 1541
Deduced a syphon composed of 167 places in 2 ms
Ensure Unique test removed 52 places
Reduce places removed 219 places and 0 transitions.
Iterating global reduction 4 with 386 rules applied. Total rules applied 878 place count 786 transition count 1541
Discarding 18 places :
Implicit places reduction removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 4 with 43 rules applied. Total rules applied 921 place count 768 transition count 1516
Reduce places removed 26 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 28 rules applied. Total rules applied 949 place count 742 transition count 1514
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 951 place count 740 transition count 1514
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 21 Pre rules applied. Total rules applied 951 place count 740 transition count 1493
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 993 place count 719 transition count 1493
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1005 place count 707 transition count 1474
Iterating global reduction 7 with 12 rules applied. Total rules applied 1017 place count 707 transition count 1474
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 10 rules applied. Total rules applied 1027 place count 707 transition count 1464
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1028 place count 706 transition count 1464
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1028 place count 706 transition count 1463
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1030 place count 705 transition count 1463
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1031 place count 704 transition count 1455
Iterating global reduction 9 with 1 rules applied. Total rules applied 1032 place count 704 transition count 1455
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1033 place count 703 transition count 1447
Iterating global reduction 9 with 1 rules applied. Total rules applied 1034 place count 703 transition count 1447
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1035 place count 702 transition count 1439
Iterating global reduction 9 with 1 rules applied. Total rules applied 1036 place count 702 transition count 1439
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1037 place count 701 transition count 1431
Iterating global reduction 9 with 1 rules applied. Total rules applied 1038 place count 701 transition count 1431
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1039 place count 700 transition count 1423
Iterating global reduction 9 with 1 rules applied. Total rules applied 1040 place count 700 transition count 1423
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1041 place count 699 transition count 1415
Iterating global reduction 9 with 1 rules applied. Total rules applied 1042 place count 699 transition count 1415
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1043 place count 698 transition count 1407
Iterating global reduction 9 with 1 rules applied. Total rules applied 1044 place count 698 transition count 1407
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1045 place count 697 transition count 1399
Iterating global reduction 9 with 1 rules applied. Total rules applied 1046 place count 697 transition count 1399
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1047 place count 696 transition count 1391
Iterating global reduction 9 with 1 rules applied. Total rules applied 1048 place count 696 transition count 1391
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1049 place count 695 transition count 1383
Iterating global reduction 9 with 1 rules applied. Total rules applied 1050 place count 695 transition count 1383
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 9 with 132 rules applied. Total rules applied 1182 place count 629 transition count 1317
Applied a total of 1182 rules in 453 ms. Remains 629 /1255 variables (removed 626) and now considering 1317/1952 (removed 635) transitions.
// Phase 1: matrix 1317 rows 629 cols
[2024-05-21 11:50:41] [INFO ] Computed 93 invariants in 14 ms
[2024-05-21 11:50:42] [INFO ] Implicit Places using invariants in 700 ms returned [73, 90, 96, 101, 160, 177, 183, 188, 190, 250, 284, 293, 345, 364, 370, 379, 442, 459, 465, 470, 472, 473, 533, 550, 556, 561, 563, 626]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 704 ms to find 28 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 601/1255 places, 1317/1952 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 601 transition count 1315
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 599 transition count 1315
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 599 transition count 1311
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 595 transition count 1311
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 21 place count 586 transition count 1302
Iterating global reduction 2 with 9 rules applied. Total rules applied 30 place count 586 transition count 1302
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 39 place count 577 transition count 1293
Iterating global reduction 2 with 9 rules applied. Total rules applied 48 place count 577 transition count 1293
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 53 place count 572 transition count 1288
Iterating global reduction 2 with 5 rules applied. Total rules applied 58 place count 572 transition count 1288
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 84 place count 559 transition count 1275
Applied a total of 84 rules in 110 ms. Remains 559 /601 variables (removed 42) and now considering 1275/1317 (removed 42) transitions.
// Phase 1: matrix 1275 rows 559 cols
[2024-05-21 11:50:42] [INFO ] Computed 65 invariants in 14 ms
[2024-05-21 11:50:42] [INFO ] Implicit Places using invariants in 598 ms returned [242, 248, 253]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 601 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 556/1255 places, 1275/1952 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 554 transition count 1273
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 554 transition count 1273
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 552 transition count 1271
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 552 transition count 1271
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 551 transition count 1270
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 551 transition count 1270
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 12 place count 550 transition count 1269
Applied a total of 12 rules in 90 ms. Remains 550 /556 variables (removed 6) and now considering 1269/1275 (removed 6) transitions.
// Phase 1: matrix 1269 rows 550 cols
[2024-05-21 11:50:42] [INFO ] Computed 62 invariants in 14 ms
[2024-05-21 11:50:43] [INFO ] Implicit Places using invariants in 598 ms returned []
[2024-05-21 11:50:43] [INFO ] Invariant cache hit.
[2024-05-21 11:50:45] [INFO ] Implicit Places using invariants and state equation in 1660 ms returned []
Implicit Place search using SMT with State Equation took 2261 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 550/1255 places, 1269/1952 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4220 ms. Remains : 550/1255 places, 1269/1952 transitions.
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-01
Product exploration explored 100000 steps with 1623 reset in 660 ms.
Product exploration explored 100000 steps with 1600 reset in 436 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X (OR p1 p0))), (X (X p0))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 13 factoid took 299 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 4 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2)]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (520 resets) in 256 ms. (155 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (120 resets) in 102 ms. (388 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (116 resets) in 257 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (108 resets) in 56 ms. (701 steps per ms) remains 3/3 properties
[2024-05-21 11:50:47] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 37/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/51 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 307/358 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 27/385 variables, 8/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 165/550 variables, 30/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/550 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1269/1819 variables, 550/612 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1819 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1819 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1819/1819 variables, and 612 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 37/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 8/51 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 307/358 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 27/385 variables, 8/32 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-21 11:50:48] [INFO ] Deduced a trap composed of 13 places in 38 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
At refinement iteration 10 (OVERLAPS) 165/550 variables, 30/63 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/550 variables, 0/63 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1269/1819 variables, 550/613 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1819 variables, 2/615 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1819/1819 variables, and 615 constraints, problems are : Problem set: 1 solved, 2 unsolved in 2740 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 3778ms problems are : Problem set: 1 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 665 ms.
Support contains 6 out of 550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 550/550 places, 1269/1269 transitions.
Free-agglomeration rule applied 23 times.
Iterating global reduction 0 with 23 rules applied. Total rules applied 23 place count 550 transition count 1246
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 52 place count 527 transition count 1240
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 1 with 19 rules applied. Total rules applied 71 place count 527 transition count 1221
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 90 place count 508 transition count 1221
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 508 transition count 1221
Applied a total of 91 rules in 101 ms. Remains 508 /550 variables (removed 42) and now considering 1221/1269 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 508/550 places, 1221/1269 transitions.
RANDOM walk for 40000 steps (741 resets) in 185 ms. (215 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (156 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (142 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 209502 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :0 out of 2
Probabilistic random walk after 209502 steps, saw 114321 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
// Phase 1: matrix 1221 rows 508 cols
[2024-05-21 11:50:55] [INFO ] Computed 62 invariants in 12 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/46 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 274/320 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 23/343 variables, 8/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 165/508 variables, 30/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/508 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1221/1729 variables, 508/570 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1729 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1729 variables, 0/570 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1729/1729 variables, and 570 constraints, problems are : Problem set: 0 solved, 2 unsolved in 828 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 508/508 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 8/46 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 274/320 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 23/343 variables, 8/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/343 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 165/508 variables, 30/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/508 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1221/1729 variables, 508/570 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1729 variables, 2/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1729 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1729 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1729/1729 variables, and 572 constraints, problems are : Problem set: 0 solved, 2 unsolved in 9872 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 508/508 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 10743ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1036 ms.
Support contains 6 out of 508 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 508/508 places, 1221/1221 transitions.
Applied a total of 0 rules in 24 ms. Remains 508 /508 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 508/508 places, 1221/1221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 508/508 places, 1221/1221 transitions.
Applied a total of 0 rules in 21 ms. Remains 508 /508 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
[2024-05-21 11:51:06] [INFO ] Invariant cache hit.
[2024-05-21 11:51:07] [INFO ] Implicit Places using invariants in 569 ms returned [89, 90, 160, 161, 231, 232, 299, 308, 309, 379, 380]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 571 ms to find 11 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 497/508 places, 1221/1221 transitions.
Applied a total of 0 rules in 19 ms. Remains 497 /497 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 611 ms. Remains : 497/508 places, 1221/1221 transitions.
RANDOM walk for 40000 steps (710 resets) in 191 ms. (208 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (153 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (158 resets) in 81 ms. (487 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 226904 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 2
Probabilistic random walk after 226904 steps, saw 118377 distinct states, run finished after 3001 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 1221 rows 497 cols
[2024-05-21 11:51:10] [INFO ] Computed 51 invariants in 12 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 19/57 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/60 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 13/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 3/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 312/388 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 21/409 variables, 6/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/409 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 88/497 variables, 14/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/497 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 1221/1718 variables, 497/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1718 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/1718 variables, 0/548 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1718/1718 variables, and 548 constraints, problems are : Problem set: 0 solved, 2 unsolved in 948 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 32/38 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 19/57 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 3/60 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 13/73 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 3/76 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/76 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 312/388 variables, 24/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 21/409 variables, 6/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 11:51:11] [INFO ] Deduced a trap composed of 13 places in 31 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/409 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/409 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 88/497 variables, 14/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/497 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 1221/1718 variables, 497/549 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1718 variables, 2/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1718 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1718 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1718/1718 variables, and 551 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6169 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 497/497 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 7143ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 913 ms.
Support contains 6 out of 497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 497/497 places, 1221/1221 transitions.
Applied a total of 0 rules in 18 ms. Remains 497 /497 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 497/497 places, 1221/1221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 497/497 places, 1221/1221 transitions.
Applied a total of 0 rules in 17 ms. Remains 497 /497 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
[2024-05-21 11:51:18] [INFO ] Invariant cache hit.
[2024-05-21 11:51:19] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-21 11:51:19] [INFO ] Invariant cache hit.
[2024-05-21 11:51:20] [INFO ] Implicit Places using invariants and state equation in 1454 ms returned []
Implicit Place search using SMT with State Equation took 2111 ms to find 0 implicit places.
[2024-05-21 11:51:20] [INFO ] Redundant transitions in 102 ms returned []
Running 1191 sub problems to find dead transitions.
[2024-05-21 11:51:20] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/496 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/496 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
[2024-05-21 11:51:51] [INFO ] Deduced a trap composed of 41 places in 74 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 496/1718 variables, and 47 constraints, problems are : Problem set: 0 solved, 1191 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/497 constraints, PredecessorRefiner: 1191/1191 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/496 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/496 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/496 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/496 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 4 (OVERLAPS) 1/497 variables, 3/50 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/497 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 1)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 497/1718 variables, and 52 constraints, problems are : Problem set: 0 solved, 1191 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/497 constraints, PredecessorRefiner: 0/1191 constraints, Known Traps: 1/1 constraints]
After SMT, in 61146ms problems are : Problem set: 0 solved, 1191 unsolved
Search for dead transitions found 0 dead transitions in 61168ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63417 ms. Remains : 497/497 places, 1221/1221 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 19 ms. Remains 497 /497 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Running SMT prover for 2 properties.
[2024-05-21 11:52:22] [INFO ] Invariant cache hit.
[2024-05-21 11:52:22] [INFO ] After 136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 11:52:22] [INFO ] [Nat]Absence check using 13 positive place invariants in 7 ms returned sat
[2024-05-21 11:52:22] [INFO ] [Nat]Absence check using 13 positive and 38 generalized place invariants in 25 ms returned sat
[2024-05-21 11:52:31] [INFO ] After 9325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 11:52:34] [INFO ] After 11890ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 11:52:37] [INFO ] After 15449ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 15627 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X (OR p1 p0))), (X (X p0)), (G (OR p0 p1)), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p1)), (X (X (NOT p1))), (F (NOT p0)), (F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 15 factoid took 417 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Support contains 4 out of 550 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 : 550/550 places, 1269/1269 transitions.
Applied a total of 0 rules in 20 ms. Remains 550 /550 variables (removed 0) and now considering 1269/1269 (removed 0) transitions.
// Phase 1: matrix 1269 rows 550 cols
[2024-05-21 11:52:38] [INFO ] Computed 62 invariants in 14 ms
[2024-05-21 11:52:39] [INFO ] Implicit Places using invariants in 677 ms returned []
[2024-05-21 11:52:39] [INFO ] Invariant cache hit.
[2024-05-21 11:52:40] [INFO ] Implicit Places using invariants and state equation in 1714 ms returned []
Implicit Place search using SMT with State Equation took 2393 ms to find 0 implicit places.
[2024-05-21 11:52:40] [INFO ] Redundant transitions in 32 ms returned []
Running 1233 sub problems to find dead transitions.
[2024-05-21 11:52:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/549 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/549 variables, 48/56 constraints. Problems are: Problem set: 0 solved, 1233 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 549/1819 variables, and 56 constraints, problems are : Problem set: 0 solved, 1233 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 48/51 constraints, State Equation: 0/550 constraints, PredecessorRefiner: 1233/1233 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1233 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/549 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1233 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/549 variables, 48/56 constraints. Problems are: Problem set: 0 solved, 1233 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/549 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1233 unsolved
At refinement iteration 3 (OVERLAPS) 1/550 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1233 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/550 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 1233 unsolved
[2024-05-21 11:53:37] [INFO ] Deduced a trap composed of 87 places in 459 ms of which 6 ms to minimize.
[2024-05-21 11:53:38] [INFO ] Deduced a trap composed of 97 places in 445 ms of which 5 ms to minimize.
[2024-05-21 11:53:38] [INFO ] Deduced a trap composed of 87 places in 362 ms of which 5 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/1819 variables, and 65 constraints, problems are : Problem set: 0 solved, 1233 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/550 constraints, PredecessorRefiner: 0/1233 constraints, Known Traps: 3/3 constraints]
After SMT, in 60879ms problems are : Problem set: 0 solved, 1233 unsolved
Search for dead transitions found 0 dead transitions in 60897ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63350 ms. Remains : 550/550 places, 1269/1269 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p2), (X p2), (X p1), (X (X p2))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 129 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
RANDOM walk for 40000 steps (583 resets) in 116 ms. (341 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (117 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
[2024-05-21 11:53:42] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/136 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/142 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 193/335 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/340 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 127/467 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/467 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 34/501 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/501 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 49/550 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/550 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1269/1819 variables, 550/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1819 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1819 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1819/1819 variables, and 612 constraints, problems are : Problem set: 0 solved, 1 unsolved in 666 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 129/136 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/136 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6/142 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 193/335 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/335 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/340 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/340 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 127/467 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/467 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 34/501 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/501 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 49/550 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/550 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1819/1819 variables, and 612 constraints, problems are : Problem set: 0 solved, 1 unsolved in 992 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 550/550 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1676ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 72 ms.
Support contains 2 out of 550 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 550/550 places, 1269/1269 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 550 transition count 1266
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 547 transition count 1266
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 547 transition count 1265
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 546 transition count 1265
Free-agglomeration rule applied 23 times.
Iterating global reduction 2 with 23 rules applied. Total rules applied 31 place count 546 transition count 1242
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 29 rules applied. Total rules applied 60 place count 523 transition count 1236
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 3 with 17 rules applied. Total rules applied 77 place count 523 transition count 1219
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 3 with 17 rules applied. Total rules applied 94 place count 506 transition count 1219
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 95 place count 506 transition count 1219
Applied a total of 95 rules in 91 ms. Remains 506 /550 variables (removed 44) and now considering 1219/1269 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 506/550 places, 1219/1269 transitions.
RANDOM walk for 40000 steps (707 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (155 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 275511 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 1
Probabilistic random walk after 275511 steps, saw 164386 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
// Phase 1: matrix 1219 rows 506 cols
[2024-05-21 11:53:47] [INFO ] Computed 62 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 111/118 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/121 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 178/299 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/302 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 121/423 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 34/457 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/457 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 49/506 variables, 9/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/506 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1219/1725 variables, 506/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1725 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1725 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1725/1725 variables, and 568 constraints, problems are : Problem set: 0 solved, 1 unsolved in 607 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 111/118 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/121 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 178/299 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/302 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 121/423 variables, 12/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/423 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 34/457 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 11:53:47] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 1 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/457 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/457 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 49/506 variables, 9/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/506 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1219/1725 variables, 506/569 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1725 variables, 1/570 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1725/1725 variables, and 570 constraints, problems are : Problem set: 0 solved, 1 unsolved in 11402 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 506/506 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 12034ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 198 ms.
Support contains 2 out of 506 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 506/506 places, 1219/1219 transitions.
Applied a total of 0 rules in 17 ms. Remains 506 /506 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 506/506 places, 1219/1219 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 506/506 places, 1219/1219 transitions.
Applied a total of 0 rules in 17 ms. Remains 506 /506 variables (removed 0) and now considering 1219/1219 (removed 0) transitions.
[2024-05-21 11:53:59] [INFO ] Invariant cache hit.
[2024-05-21 11:53:59] [INFO ] Implicit Places using invariants in 677 ms returned [89, 90, 160, 161, 231, 232, 299, 301, 306, 307, 377, 378]
[2024-05-21 11:53:59] [INFO ] Actually due to overlaps returned [89, 160, 231, 306, 377, 90, 161, 232, 307, 378, 301]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 680 ms to find 11 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 495/506 places, 1219/1219 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 494 transition count 1218
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 494 transition count 1218
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 4 place count 493 transition count 1217
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 493 transition count 1216
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 6 place count 492 transition count 1216
Applied a total of 6 rules in 62 ms. Remains 492 /495 variables (removed 3) and now considering 1216/1219 (removed 3) transitions.
// Phase 1: matrix 1216 rows 492 cols
[2024-05-21 11:54:00] [INFO ] Computed 51 invariants in 11 ms
[2024-05-21 11:54:00] [INFO ] Implicit Places using invariants in 555 ms returned []
[2024-05-21 11:54:00] [INFO ] Invariant cache hit.
[2024-05-21 11:54:02] [INFO ] Implicit Places using invariants and state equation in 1585 ms returned []
Implicit Place search using SMT with State Equation took 2147 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 492/506 places, 1216/1219 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 2908 ms. Remains : 492/506 places, 1216/1219 transitions.
RANDOM walk for 40000 steps (743 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (159 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 288922 steps, run timeout after 3001 ms. (steps per millisecond=96 ) properties seen :0 out of 1
Probabilistic random walk after 288922 steps, saw 176591 distinct states, run finished after 3001 ms. (steps per millisecond=96 ) properties seen :0
[2024-05-21 11:54:05] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/138 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/141 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 165/306 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/313 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/313 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 13/326 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/326 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 33/359 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/359 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 99/458 variables, 13/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/458 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 18/476 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/476 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 16/492 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/492 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1216/1708 variables, 492/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1708 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1708 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1708/1708 variables, and 543 constraints, problems are : Problem set: 0 solved, 1 unsolved in 593 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 492/492 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 131/138 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/138 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/141 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 165/306 variables, 17/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 7/313 variables, 3/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/313 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 13/326 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/326 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 33/359 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/359 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 99/458 variables, 13/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/458 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 18/476 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/476 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 16/492 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/492 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1216/1708 variables, 492/543 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1708 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1708 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1708 variables, 0/544 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1708/1708 variables, and 544 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9232 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 492/492 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 9844ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 222 ms.
Support contains 2 out of 492 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 492/492 places, 1216/1216 transitions.
Applied a total of 0 rules in 19 ms. Remains 492 /492 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 492/492 places, 1216/1216 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 492/492 places, 1216/1216 transitions.
Applied a total of 0 rules in 18 ms. Remains 492 /492 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
[2024-05-21 11:54:15] [INFO ] Invariant cache hit.
[2024-05-21 11:54:15] [INFO ] Implicit Places using invariants in 649 ms returned []
[2024-05-21 11:54:15] [INFO ] Invariant cache hit.
[2024-05-21 11:54:17] [INFO ] Implicit Places using invariants and state equation in 1405 ms returned []
Implicit Place search using SMT with State Equation took 2056 ms to find 0 implicit places.
[2024-05-21 11:54:17] [INFO ] Redundant transitions in 25 ms returned []
Running 1186 sub problems to find dead transitions.
[2024-05-21 11:54:17] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/491 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 491/1708 variables, and 46 constraints, problems are : Problem set: 0 solved, 1186 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 10/13 constraints, Generalized P Invariants (flows): 36/38 constraints, State Equation: 0/492 constraints, PredecessorRefiner: 1186/1186 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/491 variables, 36/46 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/491 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 3 (OVERLAPS) 1/492 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/492 variables, 2/51 constraints. Problems are: Problem set: 0 solved, 1186 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/1708 variables, and 51 constraints, problems are : Problem set: 0 solved, 1186 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/492 constraints, PredecessorRefiner: 0/1186 constraints, Known Traps: 0/0 constraints]
After SMT, in 60956ms problems are : Problem set: 0 solved, 1186 unsolved
Search for dead transitions found 0 dead transitions in 60972ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63081 ms. Remains : 492/492 places, 1216/1216 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 17 ms. Remains 492 /492 variables (removed 0) and now considering 1216/1216 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-21 11:55:18] [INFO ] Invariant cache hit.
[2024-05-21 11:55:18] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 11:55:18] [INFO ] [Nat]Absence check using 13 positive place invariants in 6 ms returned sat
[2024-05-21 11:55:18] [INFO ] [Nat]Absence check using 13 positive and 38 generalized place invariants in 24 ms returned sat
[2024-05-21 11:55:19] [INFO ] After 1050ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 11:55:19] [INFO ] After 1143ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 11:55:23] [INFO ] After 5023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 5144 ms.
Knowledge obtained : [(AND p1 p2), (X p2), (X p1), (X (X p2))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p1))]
Knowledge based reduction with 4 factoid took 155 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 105 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Stuttering acceptance computed with spot in 103 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2)]
Product exploration explored 100000 steps with 1603 reset in 277 ms.
Product exploration explored 100000 steps with 1603 reset in 297 ms.
Built C files in :
/tmp/ltsmin10606205624085734413
[2024-05-21 11:55:24] [INFO ] Computing symmetric may disable matrix : 1269 transitions.
[2024-05-21 11:55:24] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 11:55:24] [INFO ] Computing symmetric may enable matrix : 1269 transitions.
[2024-05-21 11:55:24] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 11:55:24] [INFO ] Computing Do-Not-Accords matrix : 1269 transitions.
[2024-05-21 11:55:24] [INFO ] Computation of Completed DNA matrix. took 73 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 11:55:24] [INFO ] Built C files in 370ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10606205624085734413
Running compilation step : cd /tmp/ltsmin10606205624085734413;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10606205624085734413;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10606205624085734413;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 550 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 550/550 places, 1269/1269 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 550 transition count 1267
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 548 transition count 1267
Applied a total of 4 rules in 24 ms. Remains 548 /550 variables (removed 2) and now considering 1267/1269 (removed 2) transitions.
// Phase 1: matrix 1267 rows 548 cols
[2024-05-21 11:55:28] [INFO ] Computed 62 invariants in 12 ms
[2024-05-21 11:55:28] [INFO ] Implicit Places using invariants in 685 ms returned []
[2024-05-21 11:55:28] [INFO ] Invariant cache hit.
[2024-05-21 11:55:30] [INFO ] Implicit Places using invariants and state equation in 1492 ms returned []
Implicit Place search using SMT with State Equation took 2183 ms to find 0 implicit places.
[2024-05-21 11:55:30] [INFO ] Redundant transitions in 27 ms returned []
Running 1231 sub problems to find dead transitions.
[2024-05-21 11:55:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/547 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1231 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/547 variables, 48/56 constraints. Problems are: Problem set: 0 solved, 1231 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 547/1815 variables, and 56 constraints, problems are : Problem set: 0 solved, 1231 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 48/51 constraints, State Equation: 0/548 constraints, PredecessorRefiner: 1231/1231 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1231 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/547 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1231 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/547 variables, 48/56 constraints. Problems are: Problem set: 0 solved, 1231 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1231 unsolved
At refinement iteration 3 (OVERLAPS) 1/548 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1231 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/548 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 1231 unsolved
[2024-05-21 11:56:26] [INFO ] Deduced a trap composed of 102 places in 452 ms of which 5 ms to minimize.
[2024-05-21 11:56:27] [INFO ] Deduced a trap composed of 93 places in 452 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 548/1815 variables, and 64 constraints, problems are : Problem set: 0 solved, 1231 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 51/51 constraints, State Equation: 0/548 constraints, PredecessorRefiner: 0/1231 constraints, Known Traps: 2/2 constraints]
After SMT, in 60783ms problems are : Problem set: 0 solved, 1231 unsolved
Search for dead transitions found 0 dead transitions in 60798ms
Starting structural reductions in SI_LTL mode, iteration 1 : 548/550 places, 1267/1269 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63041 ms. Remains : 548/550 places, 1267/1269 transitions.
Built C files in :
/tmp/ltsmin890455723706201341
[2024-05-21 11:56:31] [INFO ] Computing symmetric may disable matrix : 1267 transitions.
[2024-05-21 11:56:31] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 11:56:31] [INFO ] Computing symmetric may enable matrix : 1267 transitions.
[2024-05-21 11:56:31] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 11:56:31] [INFO ] Computing Do-Not-Accords matrix : 1267 transitions.
[2024-05-21 11:56:31] [INFO ] Computation of Completed DNA matrix. took 67 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 11:56:31] [INFO ] Built C files in 344ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin890455723706201341
Running compilation step : cd /tmp/ltsmin890455723706201341;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin890455723706201341;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin890455723706201341;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-21 11:56:34] [INFO ] Flatten gal took : 86 ms
[2024-05-21 11:56:34] [INFO ] Flatten gal took : 78 ms
[2024-05-21 11:56:34] [INFO ] Time to serialize gal into /tmp/LTL2572462953061659637.gal : 25 ms
[2024-05-21 11:56:34] [INFO ] Time to serialize properties into /tmp/LTL2863973434129634126.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2572462953061659637.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12006835335181998827.hoa' '-atoms' '/tmp/LTL2863973434129634126.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2863973434129634126.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12006835335181998827.hoa
Detected timeout of ITS tools.
[2024-05-21 11:56:49] [INFO ] Flatten gal took : 57 ms
[2024-05-21 11:56:49] [INFO ] Flatten gal took : 56 ms
[2024-05-21 11:56:49] [INFO ] Time to serialize gal into /tmp/LTL7180363186398802503.gal : 12 ms
[2024-05-21 11:56:49] [INFO ] Time to serialize properties into /tmp/LTL5862379012630445094.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7180363186398802503.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5862379012630445094.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((G(("((p713==0)||(p694==1))")U("((p771==0)||(p829==1))")))&&(F(G("((p28==0)||(p463==1))")))))
Formula 0 simplified : F((!"((p713==0)||(p694==1))" R !"((p771==0)||(p829==1))") | GF!"((p28==0)||(p463==1))")
Detected timeout of ITS tools.
[2024-05-21 11:57:05] [INFO ] Flatten gal took : 50 ms
[2024-05-21 11:57:05] [INFO ] Applying decomposition
[2024-05-21 11:57:05] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph5288648624128448811.txt' '-o' '/tmp/graph5288648624128448811.bin' '-w' '/tmp/graph5288648624128448811.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph5288648624128448811.bin' '-l' '-1' '-v' '-w' '/tmp/graph5288648624128448811.weights' '-q' '0' '-e' '0.001'
[2024-05-21 11:57:05] [INFO ] Decomposing Gal with order
[2024-05-21 11:57:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 11:57:05] [INFO ] Removed a total of 2544 redundant transitions.
[2024-05-21 11:57:05] [INFO ] Flatten gal took : 192 ms
[2024-05-21 11:57:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 84 labels/synchronizations in 70 ms.
[2024-05-21 11:57:05] [INFO ] Time to serialize gal into /tmp/LTL15115312929820858673.gal : 20 ms
[2024-05-21 11:57:05] [INFO ] Time to serialize properties into /tmp/LTL9272571764519969974.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15115312929820858673.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9272571764519969974.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((G(("((i7.u81.p713==0)||(i8.u80.p694==1))")U("((i7.u83.p771==0)||(i10.u91.p829==1))")))&&(F(G("((i0.u8.p28==0)||(i2.u53.p463==1))")...159
Formula 0 simplified : F((!"((i7.u81.p713==0)||(i8.u80.p694==1))" R !"((i7.u83.p771==0)||(i10.u91.p829==1))") | GF!"((i0.u8.p28==0)||(i2.u53.p463==1))")
Detected timeout of ITS tools.
Treatment of property ASLink-PT-06a-LTLCardinality-01 finished in 400008 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 4 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1254 transition count 1944
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1254 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1253 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1253 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1252 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1252 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1251 transition count 1920
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1251 transition count 1920
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1250 transition count 1912
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1250 transition count 1912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1249 transition count 1904
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1249 transition count 1904
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1248 transition count 1896
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1248 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1247 transition count 1888
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1247 transition count 1888
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1246 transition count 1880
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1246 transition count 1880
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1245 transition count 1872
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1245 transition count 1872
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1244 transition count 1864
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1244 transition count 1864
Applied a total of 22 rules in 456 ms. Remains 1244 /1255 variables (removed 11) and now considering 1864/1952 (removed 88) transitions.
// Phase 1: matrix 1864 rows 1244 cols
[2024-05-21 11:57:21] [INFO ] Computed 170 invariants in 18 ms
[2024-05-21 11:57:22] [INFO ] Implicit Places using invariants in 1102 ms returned [572, 936]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1103 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1242/1255 places, 1864/1952 transitions.
Applied a total of 0 rules in 39 ms. Remains 1242 /1242 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1599 ms. Remains : 1242/1255 places, 1864/1952 transitions.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-02
Product exploration explored 100000 steps with 569 reset in 468 ms.
Product exploration explored 100000 steps with 538 reset in 457 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (235 resets) in 172 ms. (231 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (27 resets) in 65 ms. (606 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 234139 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 1
Probabilistic random walk after 234139 steps, saw 81782 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
// Phase 1: matrix 1864 rows 1242 cols
[2024-05-21 11:57:26] [INFO ] Computed 168 invariants in 18 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 85/89 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 454/543 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/543 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 689/1232 variables, 125/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1232 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/1242 variables, 3/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1242 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1864/3106 variables, 1242/1410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3106 variables, 0/1410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3106 variables, 0/1410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3106/3106 variables, and 1410 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1092 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 128/128 constraints, State Equation: 1242/1242 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 85/89 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 454/543 variables, 35/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/543 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 689/1232 variables, 125/165 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 11:57:28] [INFO ] Deduced a trap composed of 51 places in 519 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1232 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1232 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 10/1242 variables, 3/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1242 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1864/3106 variables, 1242/1411 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3106 variables, 1/1412 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3106 variables, 0/1412 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/3106 variables, 0/1412 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3106/3106 variables, and 1412 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2163 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 128/128 constraints, State Equation: 1242/1242 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 3288ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 410 ms.
Support contains 4 out of 1242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1242/1242 places, 1864/1864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 240 rules applied. Total rules applied 240 place count 1242 transition count 1624
Reduce places removed 240 places and 0 transitions.
Iterating post reduction 1 with 240 rules applied. Total rules applied 480 place count 1002 transition count 1624
Performed 164 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 164 Pre rules applied. Total rules applied 480 place count 1002 transition count 1460
Deduced a syphon composed of 164 places in 2 ms
Ensure Unique test removed 53 places
Reduce places removed 217 places and 0 transitions.
Iterating global reduction 2 with 381 rules applied. Total rules applied 861 place count 785 transition count 1460
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 19 rules applied. Total rules applied 880 place count 775 transition count 1451
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 889 place count 766 transition count 1451
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 889 place count 766 transition count 1427
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 937 place count 742 transition count 1427
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 942 place count 737 transition count 1422
Iterating global reduction 4 with 5 rules applied. Total rules applied 947 place count 737 transition count 1422
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 951 place count 737 transition count 1418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 952 place count 736 transition count 1418
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 952 place count 736 transition count 1417
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 954 place count 735 transition count 1417
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 2 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 6 with 134 rules applied. Total rules applied 1088 place count 668 transition count 1350
Free-agglomeration rule applied 6 times.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1094 place count 668 transition count 1344
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1100 place count 662 transition count 1344
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1124 place count 662 transition count 1320
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 1149 place count 637 transition count 1320
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 1155 place count 637 transition count 1314
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 1174 place count 637 transition count 1314
Applied a total of 1174 rules in 235 ms. Remains 637 /1242 variables (removed 605) and now considering 1314/1864 (removed 550) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 235 ms. Remains : 637/1242 places, 1314/1864 transitions.
RANDOM walk for 40000 steps (518 resets) in 226 ms. (176 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (100 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 344460 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 1
Probabilistic random walk after 344460 steps, saw 81633 distinct states, run finished after 3001 ms. (steps per millisecond=114 ) properties seen :0
// Phase 1: matrix 1314 rows 637 cols
[2024-05-21 11:57:33] [INFO ] Computed 104 invariants in 13 ms
[2024-05-21 11:57:33] [INFO ] State equation strengthened by 30 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 43/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 102/149 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 413/562 variables, 65/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 75/637 variables, 15/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1314/1951 variables, 637/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1951 variables, 30/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1951 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1951 variables, 0/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1951/1951 variables, and 771 constraints, problems are : Problem set: 0 solved, 1 unsolved in 631 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 80/80 constraints, State Equation: 637/637 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 43/47 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 102/149 variables, 20/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 413/562 variables, 65/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 75/637 variables, 15/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/637 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1314/1951 variables, 637/741 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1951 variables, 30/771 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1951 variables, 1/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1951 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1951 variables, 0/772 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1951/1951 variables, and 772 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1232 ms.
Refiners :[Positive P Invariants (semi-flows): 24/24 constraints, Generalized P Invariants (flows): 80/80 constraints, State Equation: 637/637 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1887ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 122 ms.
Support contains 4 out of 637 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1314/1314 transitions.
Applied a total of 0 rules in 20 ms. Remains 637 /637 variables (removed 0) and now considering 1314/1314 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 637/637 places, 1314/1314 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 637/637 places, 1314/1314 transitions.
Applied a total of 0 rules in 21 ms. Remains 637 /637 variables (removed 0) and now considering 1314/1314 (removed 0) transitions.
[2024-05-21 11:57:35] [INFO ] Invariant cache hit.
[2024-05-21 11:57:36] [INFO ] Implicit Places using invariants in 923 ms returned [89, 95, 98, 100, 103, 110, 111, 112, 181, 187, 190, 192, 195, 202, 203, 204, 273, 279, 282, 284, 287, 294, 295, 296, 366, 372, 378, 381, 394, 463, 469, 472, 474, 477, 485, 486, 487, 556, 562, 565, 567, 570, 583]
[2024-05-21 11:57:36] [INFO ] Actually due to overlaps returned [110, 202, 294, 485, 111, 203, 295, 486, 112, 204, 296, 394, 487, 583, 89, 95, 100, 181, 187, 192, 273, 279, 284, 366, 372, 463, 469, 474, 556, 562, 567, 103, 195, 287, 378, 381, 477, 570]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 926 ms to find 38 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 599/637 places, 1314/1314 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 599 transition count 1302
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 587 transition count 1302
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 52 place count 559 transition count 1274
Iterating global reduction 0 with 28 rules applied. Total rules applied 80 place count 559 transition count 1274
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 86 place count 559 transition count 1268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 92 place count 553 transition count 1262
Iterating global reduction 1 with 6 rules applied. Total rules applied 98 place count 553 transition count 1262
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 110 place count 547 transition count 1256
Free-agglomeration rule applied 18 times.
Iterating global reduction 1 with 18 rules applied. Total rules applied 128 place count 547 transition count 1238
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 146 place count 529 transition count 1238
Applied a total of 146 rules in 95 ms. Remains 529 /599 variables (removed 70) and now considering 1238/1314 (removed 76) transitions.
// Phase 1: matrix 1238 rows 529 cols
[2024-05-21 11:57:36] [INFO ] Computed 66 invariants in 11 ms
[2024-05-21 11:57:37] [INFO ] Implicit Places using invariants in 737 ms returned [72, 89, 145, 162, 218, 235, 291, 312, 374, 392, 448, 465]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 739 ms to find 12 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 517/637 places, 1238/1314 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 516 transition count 1237
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 516 transition count 1237
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 510 transition count 1231
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 20 place count 510 transition count 1225
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 504 transition count 1225
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 504 transition count 1225
Applied a total of 27 rules in 83 ms. Remains 504 /517 variables (removed 13) and now considering 1225/1238 (removed 13) transitions.
// Phase 1: matrix 1225 rows 504 cols
[2024-05-21 11:57:37] [INFO ] Computed 54 invariants in 12 ms
[2024-05-21 11:57:38] [INFO ] Implicit Places using invariants in 705 ms returned []
[2024-05-21 11:57:38] [INFO ] Invariant cache hit.
[2024-05-21 11:57:39] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 11:57:40] [INFO ] Implicit Places using invariants and state equation in 2017 ms returned []
Implicit Place search using SMT with State Equation took 2724 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 504/637 places, 1225/1314 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4591 ms. Remains : 504/637 places, 1225/1314 transitions.
RANDOM walk for 40000 steps (701 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (149 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 296317 steps, run timeout after 3001 ms. (steps per millisecond=98 ) properties seen :0 out of 1
Probabilistic random walk after 296317 steps, saw 190989 distinct states, run finished after 3004 ms. (steps per millisecond=98 ) properties seen :0
[2024-05-21 11:57:43] [INFO ] Invariant cache hit.
[2024-05-21 11:57:43] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/123 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 346/469 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 35/504 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1225/1729 variables, 504/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1729 variables, 6/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1729 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1729 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1729/1729 variables, and 564 constraints, problems are : Problem set: 0 solved, 1 unsolved in 576 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 504/504 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 37/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 82/123 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/123 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 346/469 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/469 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 35/504 variables, 7/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1225/1729 variables, 504/558 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1729 variables, 6/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1729 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1729 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1729 variables, 0/565 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1729/1729 variables, and 565 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4209 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 504/504 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 4793ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 234 ms.
Support contains 4 out of 504 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 504/504 places, 1225/1225 transitions.
Applied a total of 0 rules in 17 ms. Remains 504 /504 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 504/504 places, 1225/1225 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 504/504 places, 1225/1225 transitions.
Applied a total of 0 rules in 17 ms. Remains 504 /504 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
[2024-05-21 11:57:48] [INFO ] Invariant cache hit.
[2024-05-21 11:57:49] [INFO ] Implicit Places using invariants in 607 ms returned []
[2024-05-21 11:57:49] [INFO ] Invariant cache hit.
[2024-05-21 11:57:49] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 11:57:51] [INFO ] Implicit Places using invariants and state equation in 1869 ms returned []
Implicit Place search using SMT with State Equation took 2478 ms to find 0 implicit places.
[2024-05-21 11:57:51] [INFO ] Redundant transitions in 26 ms returned []
Running 1224 sub problems to find dead transitions.
[2024-05-21 11:57:51] [INFO ] Invariant cache hit.
[2024-05-21 11:57:51] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/503 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (OVERLAPS) 1/504 variables, 13/40 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 504/1729 variables, and 54 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/504 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 1224/1224 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/503 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/503 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 2 (OVERLAPS) 1/504 variables, 13/40 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/504 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1224 unsolved
[2024-05-21 11:58:45] [INFO ] Deduced a trap composed of 99 places in 319 ms of which 4 ms to minimize.
[2024-05-21 11:58:45] [INFO ] Deduced a trap composed of 102 places in 267 ms of which 4 ms to minimize.
[2024-05-21 11:58:47] [INFO ] Deduced a trap composed of 14 places in 197 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 504/1729 variables, and 57 constraints, problems are : Problem set: 0 solved, 1224 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/504 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/1224 constraints, Known Traps: 3/3 constraints]
After SMT, in 60877ms problems are : Problem set: 0 solved, 1224 unsolved
Search for dead transitions found 0 dead transitions in 60895ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63424 ms. Remains : 504/504 places, 1225/1225 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 17 ms. Remains 504 /504 variables (removed 0) and now considering 1225/1225 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-21 11:58:51] [INFO ] Invariant cache hit.
[2024-05-21 11:58:52] [INFO ] After 95ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 11:58:52] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2024-05-21 11:58:52] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 25 ms returned sat
[2024-05-21 11:58:53] [INFO ] After 1416ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 11:58:53] [INFO ] After 1504ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 11:58:53] [INFO ] After 1694ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 1817 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Support contains 4 out of 1242 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1242/1242 places, 1864/1864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 0 with 240 rules applied. Total rules applied 240 place count 1242 transition count 1624
Reduce places removed 240 places and 0 transitions.
Iterating post reduction 1 with 240 rules applied. Total rules applied 480 place count 1002 transition count 1624
Performed 164 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 164 Pre rules applied. Total rules applied 480 place count 1002 transition count 1460
Deduced a syphon composed of 164 places in 2 ms
Ensure Unique test removed 53 places
Reduce places removed 217 places and 0 transitions.
Iterating global reduction 2 with 381 rules applied. Total rules applied 861 place count 785 transition count 1460
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 19 rules applied. Total rules applied 880 place count 775 transition count 1451
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 889 place count 766 transition count 1451
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 889 place count 766 transition count 1427
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 937 place count 742 transition count 1427
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 942 place count 737 transition count 1422
Iterating global reduction 4 with 5 rules applied. Total rules applied 947 place count 737 transition count 1422
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 951 place count 737 transition count 1418
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 952 place count 736 transition count 1418
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 952 place count 736 transition count 1417
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 954 place count 735 transition count 1417
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 6 with 134 rules applied. Total rules applied 1088 place count 668 transition count 1350
Applied a total of 1088 rules in 141 ms. Remains 668 /1242 variables (removed 574) and now considering 1350/1864 (removed 514) transitions.
// Phase 1: matrix 1350 rows 668 cols
[2024-05-21 11:58:54] [INFO ] Computed 105 invariants in 13 ms
[2024-05-21 11:58:55] [INFO ] Implicit Places using invariants in 906 ms returned [90, 96, 101, 117, 187, 193, 198, 214, 284, 290, 295, 311, 382, 388, 394, 413, 483, 489, 494, 511, 581, 587, 592, 611, 665]
Discarding 25 places :
Implicit Place search using SMT only with invariants took 908 ms to find 25 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 643/1242 places, 1350/1864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 643 transition count 1349
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 642 transition count 1349
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 2 place count 642 transition count 1337
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 26 place count 630 transition count 1337
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 37 place count 619 transition count 1326
Iterating global reduction 2 with 11 rules applied. Total rules applied 48 place count 619 transition count 1326
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 59 place count 608 transition count 1315
Iterating global reduction 2 with 11 rules applied. Total rules applied 70 place count 608 transition count 1315
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 76 place count 602 transition count 1309
Iterating global reduction 2 with 6 rules applied. Total rules applied 82 place count 602 transition count 1309
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 106 place count 590 transition count 1297
Applied a total of 106 rules in 96 ms. Remains 590 /643 variables (removed 53) and now considering 1297/1350 (removed 53) transitions.
// Phase 1: matrix 1297 rows 590 cols
[2024-05-21 11:58:55] [INFO ] Computed 80 invariants in 11 ms
[2024-05-21 11:58:55] [INFO ] Implicit Places using invariants in 739 ms returned [93, 96, 177, 180, 261, 264, 349, 352, 436, 440, 521, 524]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 741 ms to find 12 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 578/1242 places, 1297/1864 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 6 place count 578 transition count 1291
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 572 transition count 1291
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 18 place count 566 transition count 1285
Iterating global reduction 2 with 6 rules applied. Total rules applied 24 place count 566 transition count 1285
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 30 place count 566 transition count 1279
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 32 place count 565 transition count 1278
Applied a total of 32 rules in 58 ms. Remains 565 /578 variables (removed 13) and now considering 1278/1297 (removed 19) transitions.
// Phase 1: matrix 1278 rows 565 cols
[2024-05-21 11:58:55] [INFO ] Computed 68 invariants in 11 ms
[2024-05-21 11:58:56] [INFO ] Implicit Places using invariants in 703 ms returned [72, 151, 231, 311, 398, 479]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 705 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 559/1242 places, 1278/1864 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 553 transition count 1272
Applied a total of 12 rules in 34 ms. Remains 553 /559 variables (removed 6) and now considering 1272/1278 (removed 6) transitions.
// Phase 1: matrix 1272 rows 553 cols
[2024-05-21 11:58:56] [INFO ] Computed 62 invariants in 11 ms
[2024-05-21 11:58:57] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-21 11:58:57] [INFO ] Invariant cache hit.
[2024-05-21 11:58:57] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-21 11:58:59] [INFO ] Implicit Places using invariants and state equation in 1925 ms returned []
Implicit Place search using SMT with State Equation took 2582 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 553/1242 places, 1272/1864 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 5270 ms. Remains : 553/1242 places, 1272/1864 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (518 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
BEST_FIRST walk for 37336 steps (101 resets) in 137 ms. (270 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-06a-LTLCardinality-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-06a-LTLCardinality-02 finished in 98615 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1254 transition count 1944
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1254 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1253 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1253 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1252 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1252 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1251 transition count 1920
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1251 transition count 1920
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1250 transition count 1912
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1250 transition count 1912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1249 transition count 1904
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1249 transition count 1904
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1248 transition count 1896
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1248 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1247 transition count 1888
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1247 transition count 1888
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1246 transition count 1880
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1246 transition count 1880
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1245 transition count 1872
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1245 transition count 1872
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1244 transition count 1864
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1244 transition count 1864
Applied a total of 22 rules in 449 ms. Remains 1244 /1255 variables (removed 11) and now considering 1864/1952 (removed 88) transitions.
// Phase 1: matrix 1864 rows 1244 cols
[2024-05-21 11:59:00] [INFO ] Computed 170 invariants in 17 ms
[2024-05-21 11:59:00] [INFO ] Implicit Places using invariants in 930 ms returned [572, 916]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 932 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1242/1255 places, 1864/1952 transitions.
Applied a total of 0 rules in 38 ms. Remains 1242 /1242 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1420 ms. Remains : 1242/1255 places, 1864/1952 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-03
Product exploration explored 100000 steps with 576 reset in 321 ms.
Product exploration explored 100000 steps with 527 reset in 350 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (217 resets) in 177 ms. (224 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (28 resets) in 67 ms. (588 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 232843 steps, run timeout after 3001 ms. (steps per millisecond=77 ) properties seen :0 out of 1
Probabilistic random walk after 232843 steps, saw 81271 distinct states, run finished after 3001 ms. (steps per millisecond=77 ) properties seen :0
// Phase 1: matrix 1864 rows 1242 cols
[2024-05-21 11:59:04] [INFO ] Computed 168 invariants in 16 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 498/520 variables, 36/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/520 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 713/1233 variables, 127/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1233 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/1242 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1242 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1864/3106 variables, 1242/1410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3106 variables, 0/1410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3106 variables, 0/1410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3106/3106 variables, and 1410 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1057 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1242/1242 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 498/520 variables, 36/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/520 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 713/1233 variables, 127/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1233 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/1242 variables, 2/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1242 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1864/3106 variables, 1242/1410 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3106/3106 variables, and 1411 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2003 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1242/1242 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3085ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1242/1242 places, 1864/1864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1242 transition count 1625
Reduce places removed 239 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 240 rules applied. Total rules applied 479 place count 1003 transition count 1624
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 480 place count 1002 transition count 1624
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 480 place count 1002 transition count 1463
Deduced a syphon composed of 161 places in 2 ms
Ensure Unique test removed 53 places
Reduce places removed 214 places and 0 transitions.
Iterating global reduction 3 with 375 rules applied. Total rules applied 855 place count 788 transition count 1463
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 3 with 19 rules applied. Total rules applied 874 place count 778 transition count 1454
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 883 place count 769 transition count 1454
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 883 place count 769 transition count 1434
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 923 place count 749 transition count 1434
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 928 place count 744 transition count 1429
Iterating global reduction 5 with 5 rules applied. Total rules applied 933 place count 744 transition count 1429
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 4 rules applied. Total rules applied 937 place count 744 transition count 1425
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 938 place count 743 transition count 1425
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 938 place count 743 transition count 1424
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 940 place count 742 transition count 1424
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 7 with 140 rules applied. Total rules applied 1080 place count 672 transition count 1354
Free-agglomeration rule applied 6 times.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1086 place count 672 transition count 1348
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 1092 place count 666 transition count 1348
Free-agglomeration rule (complex) applied 26 times.
Iterating global reduction 8 with 26 rules applied. Total rules applied 1118 place count 666 transition count 1322
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 8 with 27 rules applied. Total rules applied 1145 place count 639 transition count 1322
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 1150 place count 639 transition count 1317
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 9 with 19 rules applied. Total rules applied 1169 place count 639 transition count 1317
Applied a total of 1169 rules in 206 ms. Remains 639 /1242 variables (removed 603) and now considering 1317/1864 (removed 547) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 207 ms. Remains : 639/1242 places, 1317/1864 transitions.
RANDOM walk for 40000 steps (555 resets) in 205 ms. (194 steps per ms) remains 1/1 properties
BEST_FIRST walk for 39430 steps (77 resets) in 70 ms. (555 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-06a-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-06a-LTLCardinality-03 finished in 8913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((G(p2)||p1))||p0)))'
Support contains 4 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1254 transition count 1944
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1254 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1253 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1253 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1252 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1252 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1251 transition count 1920
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1251 transition count 1920
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1250 transition count 1912
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1250 transition count 1912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1249 transition count 1904
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1249 transition count 1904
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1248 transition count 1896
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1248 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1247 transition count 1888
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1247 transition count 1888
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1246 transition count 1880
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1246 transition count 1880
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1245 transition count 1872
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1245 transition count 1872
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1244 transition count 1864
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1244 transition count 1864
Applied a total of 22 rules in 450 ms. Remains 1244 /1255 variables (removed 11) and now considering 1864/1952 (removed 88) transitions.
// Phase 1: matrix 1864 rows 1244 cols
[2024-05-21 11:59:08] [INFO ] Computed 170 invariants in 16 ms
[2024-05-21 11:59:10] [INFO ] Implicit Places using invariants in 1123 ms returned [916, 936]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1127 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1242/1255 places, 1864/1952 transitions.
Applied a total of 0 rules in 38 ms. Remains 1242 /1242 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1616 ms. Remains : 1242/1255 places, 1864/1952 transitions.
Stuttering acceptance computed with spot in 105 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 962 ms.
Product exploration explored 100000 steps with 50000 reset in 968 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 14 ms. Reduced automaton from 3 states, 4 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ASLink-PT-06a-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ASLink-PT-06a-LTLCardinality-05 finished in 3692 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)&&X(F(p1))))))'
Support contains 4 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1254 transition count 1944
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1254 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1253 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1253 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1252 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1252 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1251 transition count 1920
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1251 transition count 1920
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1250 transition count 1912
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1250 transition count 1912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1249 transition count 1904
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1249 transition count 1904
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1248 transition count 1896
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1248 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1247 transition count 1888
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1247 transition count 1888
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1246 transition count 1880
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1246 transition count 1880
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1245 transition count 1872
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1245 transition count 1872
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1244 transition count 1864
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1244 transition count 1864
Applied a total of 22 rules in 465 ms. Remains 1244 /1255 variables (removed 11) and now considering 1864/1952 (removed 88) transitions.
[2024-05-21 11:59:12] [INFO ] Invariant cache hit.
[2024-05-21 11:59:13] [INFO ] Implicit Places using invariants in 1098 ms returned [572, 916, 936]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1100 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1241/1255 places, 1864/1952 transitions.
Applied a total of 0 rules in 38 ms. Remains 1241 /1241 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1605 ms. Remains : 1241/1255 places, 1864/1952 transitions.
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-08
Product exploration explored 100000 steps with 555 reset in 306 ms.
Product exploration explored 100000 steps with 560 reset in 335 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
RANDOM walk for 40000 steps (199 resets) in 176 ms. (225 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (29 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
// Phase 1: matrix 1864 rows 1241 cols
[2024-05-21 11:59:14] [INFO ] Computed 167 invariants in 16 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/25 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/134 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 398/532 variables, 31/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 701/1233 variables, 126/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1233 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1241 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3105/3105 variables, and 1408 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1218 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/25 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/134 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 398/532 variables, 31/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 701/1233 variables, 126/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1233 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1241 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1864/3105 variables, 1241/1408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3105/3105 variables, and 1409 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1966 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 3219ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1241/1241 places, 1864/1864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 243 transitions
Trivial Post-agglo rules discarded 243 transitions
Performed 243 trivial Post agglomeration. Transition count delta: 243
Iterating post reduction 0 with 243 rules applied. Total rules applied 243 place count 1241 transition count 1621
Reduce places removed 243 places and 0 transitions.
Iterating post reduction 1 with 243 rules applied. Total rules applied 486 place count 998 transition count 1621
Performed 164 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 164 Pre rules applied. Total rules applied 486 place count 998 transition count 1457
Deduced a syphon composed of 164 places in 2 ms
Ensure Unique test removed 52 places
Reduce places removed 216 places and 0 transitions.
Iterating global reduction 2 with 380 rules applied. Total rules applied 866 place count 782 transition count 1457
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 19 rules applied. Total rules applied 885 place count 772 transition count 1448
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 894 place count 763 transition count 1448
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 894 place count 763 transition count 1425
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 940 place count 740 transition count 1425
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 945 place count 735 transition count 1420
Iterating global reduction 4 with 5 rules applied. Total rules applied 950 place count 735 transition count 1420
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 954 place count 735 transition count 1416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 955 place count 734 transition count 1416
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 955 place count 734 transition count 1415
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 957 place count 733 transition count 1415
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 6 with 140 rules applied. Total rules applied 1097 place count 663 transition count 1345
Free-agglomeration rule applied 6 times.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1103 place count 663 transition count 1339
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1109 place count 657 transition count 1339
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1133 place count 657 transition count 1315
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 1158 place count 632 transition count 1315
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 1164 place count 632 transition count 1309
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 1183 place count 632 transition count 1309
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1184 place count 631 transition count 1308
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1190 place count 625 transition count 1308
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1190 place count 625 transition count 1296
Deduced a syphon composed of 12 places in 2 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 1220 place count 607 transition count 1296
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1226 place count 601 transition count 1290
Iterating global reduction 9 with 6 rules applied. Total rules applied 1232 place count 601 transition count 1290
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1238 place count 601 transition count 1284
Applied a total of 1238 rules in 244 ms. Remains 601 /1241 variables (removed 640) and now considering 1284/1864 (removed 580) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 245 ms. Remains : 601/1241 places, 1284/1864 transitions.
RANDOM walk for 40000 steps (613 resets) in 157 ms. (253 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (116 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 353075 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 1
Probabilistic random walk after 353075 steps, saw 72314 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
// Phase 1: matrix 1284 rows 601 cols
[2024-05-21 11:59:21] [INFO ] Computed 92 invariants in 12 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/38 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 151/189 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/238 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 294/532 variables, 50/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 24/556 variables, 5/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/556 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/557 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 44/601 variables, 8/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/601 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1284/1885 variables, 601/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1885 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1885 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1885/1885 variables, and 693 constraints, problems are : Problem set: 0 solved, 1 unsolved in 565 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 75/75 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/38 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 151/189 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/238 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 294/532 variables, 50/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 24/556 variables, 5/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/556 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/557 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 44/601 variables, 8/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/601 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1284/1885 variables, 601/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1885 variables, 1/694 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1885 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1885 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1885/1885 variables, and 694 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1362 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 75/75 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1946ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 150 ms.
Support contains 2 out of 601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 601/601 places, 1284/1284 transitions.
Applied a total of 0 rules in 19 ms. Remains 601 /601 variables (removed 0) and now considering 1284/1284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 601/601 places, 1284/1284 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 601/601 places, 1284/1284 transitions.
Applied a total of 0 rules in 19 ms. Remains 601 /601 variables (removed 0) and now considering 1284/1284 (removed 0) transitions.
[2024-05-21 11:59:23] [INFO ] Invariant cache hit.
[2024-05-21 11:59:24] [INFO ] Implicit Places using invariants in 852 ms returned [71, 88, 94, 97, 99, 100, 105, 106, 158, 175, 181, 184, 186, 187, 192, 193, 245, 262, 268, 271, 273, 274, 279, 280, 332, 349, 355, 358, 360, 361, 366, 367, 419, 436, 445, 448, 450, 451, 456, 457, 509, 526, 532, 535, 537, 538]
[2024-05-21 11:59:24] [INFO ] Actually due to overlaps returned [187, 274, 361, 451, 538, 88, 94, 99, 175, 181, 186, 262, 268, 273, 349, 355, 360, 436, 445, 450, 526, 532, 537, 71, 100, 158, 245, 332, 419, 509]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 854 ms to find 30 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 571/601 places, 1284/1284 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 548 transition count 1261
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 548 transition count 1261
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 543 transition count 1256
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 543 transition count 1256
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 80 place count 531 transition count 1244
Free-agglomeration rule applied 17 times.
Iterating global reduction 0 with 17 rules applied. Total rules applied 97 place count 531 transition count 1227
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 114 place count 514 transition count 1227
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 120 place count 514 transition count 1221
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 126 place count 508 transition count 1221
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 127 place count 508 transition count 1221
Applied a total of 127 rules in 112 ms. Remains 508 /571 variables (removed 63) and now considering 1221/1284 (removed 63) transitions.
// Phase 1: matrix 1221 rows 508 cols
[2024-05-21 11:59:24] [INFO ] Computed 62 invariants in 11 ms
[2024-05-21 11:59:25] [INFO ] Implicit Places using invariants in 692 ms returned [88, 89, 159, 160, 230, 231, 301, 302, 379, 380]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 694 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 498/601 places, 1221/1284 transitions.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1698 ms. Remains : 498/601 places, 1221/1284 transitions.
RANDOM walk for 40000 steps (691 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (137 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 294056 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :0 out of 1
Probabilistic random walk after 294056 steps, saw 189014 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
// Phase 1: matrix 1221 rows 498 cols
[2024-05-21 11:59:28] [INFO ] Computed 52 invariants in 10 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 157/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/185 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 251/436 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/458 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/458 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 40/498 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/498 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1221/1719 variables, 498/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1719 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1719 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1719/1719 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 509 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 157/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/185 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 251/436 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/458 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/458 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 40/498 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/498 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1221/1719 variables, 498/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1719 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1719 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1719 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 551 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4645 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5172ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 184 ms.
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1221/1221 transitions.
Applied a total of 0 rules in 16 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 498/498 places, 1221/1221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1221/1221 transitions.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
[2024-05-21 11:59:33] [INFO ] Invariant cache hit.
[2024-05-21 11:59:34] [INFO ] Implicit Places using invariants in 619 ms returned []
[2024-05-21 11:59:34] [INFO ] Invariant cache hit.
[2024-05-21 11:59:35] [INFO ] Implicit Places using invariants and state equation in 1337 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
[2024-05-21 11:59:35] [INFO ] Redundant transitions in 26 ms returned []
Running 1191 sub problems to find dead transitions.
[2024-05-21 11:59:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1191 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 497/1719 variables, and 46 constraints, problems are : Problem set: 0 solved, 1191 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 1191/1191 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 3 (OVERLAPS) 1/498 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
[2024-05-21 12:00:29] [INFO ] Deduced a trap composed of 86 places in 231 ms of which 4 ms to minimize.
[2024-05-21 12:00:29] [INFO ] Deduced a trap composed of 82 places in 230 ms of which 3 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1719 variables, and 54 constraints, problems are : Problem set: 0 solved, 1191 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 0/1191 constraints, Known Traps: 2/2 constraints]
After SMT, in 60835ms problems are : Problem set: 0 solved, 1191 unsolved
Search for dead transitions found 0 dead transitions in 60850ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62859 ms. Remains : 498/498 places, 1221/1221 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-21 12:00:36] [INFO ] Invariant cache hit.
[2024-05-21 12:00:36] [INFO ] After 93ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 12:00:36] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2024-05-21 12:00:36] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 26 ms returned sat
[2024-05-21 12:00:41] [INFO ] After 4846ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 12:00:41] [INFO ] After 4920ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 12:00:44] [INFO ] After 7594ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 7715 ms.
Knowledge obtained : [(AND p0 p1), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Support contains 4 out of 1241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1241/1241 places, 1864/1864 transitions.
Applied a total of 0 rules in 37 ms. Remains 1241 /1241 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
// Phase 1: matrix 1864 rows 1241 cols
[2024-05-21 12:00:44] [INFO ] Computed 167 invariants in 17 ms
[2024-05-21 12:00:45] [INFO ] Implicit Places using invariants in 1082 ms returned []
[2024-05-21 12:00:45] [INFO ] Invariant cache hit.
[2024-05-21 12:00:49] [INFO ] Implicit Places using invariants and state equation in 3802 ms returned []
Implicit Place search using SMT with State Equation took 4886 ms to find 0 implicit places.
Running 1863 sub problems to find dead transitions.
[2024-05-21 12:00:49] [INFO ] Invariant cache hit.
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(s588 1.0)
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(s591 1.0)
(s592 0.0)
(s593 1.0)
(s594 1.0)
(s595 1.0)
(s596 0.0)
(s597 1.0)
(s598 1.0)
(s599 1.0)
(s600 0.0)
(s601 1.0)
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(s623 1.0)
(s624 16.0)
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(s627 1.0)
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(s629 1.0)
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(s667 1.0)
(s668 11.0)
(s669 1.0)
(s670 1.0)
(s671 1.0)
(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
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(s678 1.0)
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(s687 1.0)
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(s690 1.0)
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(s692 1.0)
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(s694 1.0)
(s695 1.0)
(s696 1.0)
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(s700 1.0)
(s701 1.0)
(s702 1.0)
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(s704 8.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 12.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0)
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(s717 1.0)
(s718 1.0)
(s719 1.0)
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(s721 1.0)
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(s723 1.0)
(s724 1.0)
(s725 1.0)
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(s727 1.0)
(s728 1.0)
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(s731 1.0)
(s732 1.0)
(s733 1.0)
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(s735 1.0)
(s736 1.0)
(s737 1.0)
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(s740 1.0)
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(s742 1.0)
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(s744 1.0)
(s745 1.0)
(s746 1.0)
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(s748 1.0)
(s749 1.0)
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(s753 1.0)
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(s758 1.0)
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(s762 1.0)
(s763 1.0)
(s764 1.0)
(s765 1.0)
(s766 1.0)
(s767 1.0)
(s768 1.0)
(s769 1.0)
(s770 1.0)
(s771 1.0)
(s772 1.0)
(s773 1.0)
(s774 1.0)
(s775 1.0)
(s776 1.0)
(s777 1.0)
(s778 1.0)
(s779 1.0)
(s780 1.0)
(s781 1.0)
(s782 1.0)
(s783 1.0)
(s784 1.0)
(s785 1.0)
(s786 1.0)
(s787 1.0)
(s788 1.0)
(s789 1.0)
(s790 1.0)
(s791 1.0)
(s792 1.0)
(s793 1.0)
(s794 1.0)
(s795 1.0)
(s796 1.0)
(s797 1.0)
(s798 1.0)
(s799 1.0)
(s800 1.0)
(s801 1.0)
(s802 1.0)
(s803 1.0)
(s804 1.0)
(s805 16.0)
(s806 1.0)
(s807 1.0)
(s808 1.0)
(s809 9.0)
(s810 1.0)
(s811 1.0)
(s812 1.0)
(s813 1.0)
(s814 1.0)
(s815 1.0)
(s816 1.0)
(s817 1.0)
(s818 1.0)
(s819 1.0)
(s820 1.0)
(s821 1.0)
(s822 1.0)
(s823 1.0)
(s824 1.0)
(s825 1.0)
(s826 1.0)
(s827 1.0)
(s828 1.0)
(s829 1.0)
(s830 1.0)
(s831 1.0)
(s832 1.0)
(s833 1.0)
(s834 1.0)
(s835 1.0)
(s836 1.0)
(s837 1.0)
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(s842 1.0)
(s843 1.0)
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(s845 1.0)
(s846 1.0)
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(s850 1.0)
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(s852 1.0)
(s853 1.0)
(s854 1.0)
(s855 1.0)
(s856 1.0)
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(s864 1.0)
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(s866 1.0)
(s867 1.0)
(s868 1.0)
(s869 1.0)
(s870 1.0)
(s871 7.0)
(s872 1.0)
(s873 1.0)
(s874 1.0)
(s875 1.0)
(s876 1.0)
(s877 1.0)
(s878 1.0)
(s879 1.0)
(s880 1.0)
(s881 1.0)
(s882 1.0)
(s883 1.0)
(s884 1.0)
(s885 1.0)
(s886 1.0)
(s887 1.0)
(s888 1.0)
(s889 1.0)
(s890 5.0)
(s891 1.0)
(s892 1.0)
(s893 1.0)
(s894 1.0)
(s895 1.0)
(s896 1.0)
(s897 1.0)
(s898 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 1863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/3105 variables, and 118 constraints, problems are : Problem set: 0 solved, 1863 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 118/129 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1863/1863 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 1863 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 1240/3105 variables, and 118 constraints, problems are : Problem set: 0 solved, 1863 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 118/129 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1863 constraints, Known Traps: 0/0 constraints]
After SMT, in 61029ms problems are : Problem set: 0 solved, 1863 unsolved
Search for dead transitions found 0 dead transitions in 61050ms
Finished structural reductions in LTL mode , in 1 iterations and 65977 ms. Remains : 1241/1241 places, 1864/1864 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 76 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
RANDOM walk for 40000 steps (205 resets) in 143 ms. (277 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (28 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
[2024-05-21 12:01:51] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/25 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/134 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 398/532 variables, 31/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 701/1233 variables, 126/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1233 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1241 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1864/3105 variables, 1241/1408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/3105 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/3105 variables, 0/1408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3105/3105 variables, and 1408 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1234 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 23/25 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 109/134 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 398/532 variables, 31/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 701/1233 variables, 126/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1233 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 8/1241 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1241 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3105/3105 variables, and 1408 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1301 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 129/129 constraints, State Equation: 1241/1241 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2543ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 119 ms.
Support contains 2 out of 1241 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1241/1241 places, 1864/1864 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 243 transitions
Trivial Post-agglo rules discarded 243 transitions
Performed 243 trivial Post agglomeration. Transition count delta: 243
Iterating post reduction 0 with 243 rules applied. Total rules applied 243 place count 1241 transition count 1621
Reduce places removed 243 places and 0 transitions.
Iterating post reduction 1 with 243 rules applied. Total rules applied 486 place count 998 transition count 1621
Performed 164 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 164 Pre rules applied. Total rules applied 486 place count 998 transition count 1457
Deduced a syphon composed of 164 places in 2 ms
Ensure Unique test removed 52 places
Reduce places removed 216 places and 0 transitions.
Iterating global reduction 2 with 380 rules applied. Total rules applied 866 place count 782 transition count 1457
Discarding 10 places :
Implicit places reduction removed 10 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 19 rules applied. Total rules applied 885 place count 772 transition count 1448
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 894 place count 763 transition count 1448
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 23 Pre rules applied. Total rules applied 894 place count 763 transition count 1425
Deduced a syphon composed of 23 places in 2 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 940 place count 740 transition count 1425
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 945 place count 735 transition count 1420
Iterating global reduction 4 with 5 rules applied. Total rules applied 950 place count 735 transition count 1420
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 954 place count 735 transition count 1416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 955 place count 734 transition count 1416
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 955 place count 734 transition count 1415
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 957 place count 733 transition count 1415
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 6 with 140 rules applied. Total rules applied 1097 place count 663 transition count 1345
Free-agglomeration rule applied 6 times.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1103 place count 663 transition count 1339
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 6 with 6 rules applied. Total rules applied 1109 place count 657 transition count 1339
Free-agglomeration rule (complex) applied 24 times.
Iterating global reduction 7 with 24 rules applied. Total rules applied 1133 place count 657 transition count 1315
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 1158 place count 632 transition count 1315
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 1164 place count 632 transition count 1309
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 1183 place count 632 transition count 1309
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1184 place count 631 transition count 1308
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 1190 place count 625 transition count 1308
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 12 Pre rules applied. Total rules applied 1190 place count 625 transition count 1296
Deduced a syphon composed of 12 places in 2 ms
Ensure Unique test removed 6 places
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 30 rules applied. Total rules applied 1220 place count 607 transition count 1296
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 1226 place count 601 transition count 1290
Iterating global reduction 9 with 6 rules applied. Total rules applied 1232 place count 601 transition count 1290
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 1238 place count 601 transition count 1284
Applied a total of 1238 rules in 246 ms. Remains 601 /1241 variables (removed 640) and now considering 1284/1864 (removed 580) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 246 ms. Remains : 601/1241 places, 1284/1864 transitions.
RANDOM walk for 40000 steps (644 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (121 resets) in 58 ms. (678 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 353159 steps, run timeout after 3001 ms. (steps per millisecond=117 ) properties seen :0 out of 1
Probabilistic random walk after 353159 steps, saw 72331 distinct states, run finished after 3001 ms. (steps per millisecond=117 ) properties seen :0
// Phase 1: matrix 1284 rows 601 cols
[2024-05-21 12:01:57] [INFO ] Computed 92 invariants in 12 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/38 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 151/189 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/238 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 294/532 variables, 50/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 24/556 variables, 5/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/556 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/557 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 44/601 variables, 8/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/601 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1284/1885 variables, 601/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1885 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1885 variables, 0/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1885/1885 variables, and 693 constraints, problems are : Problem set: 0 solved, 1 unsolved in 568 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 75/75 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 20/22 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 16/38 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 151/189 variables, 15/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 49/238 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/238 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 294/532 variables, 50/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 24/556 variables, 5/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/556 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1/557 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/557 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 44/601 variables, 8/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/601 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1284/1885 variables, 601/693 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1885 variables, 1/694 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1885 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1885 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1885/1885 variables, and 694 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1355 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 75/75 constraints, State Equation: 601/601 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1941ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 145 ms.
Support contains 2 out of 601 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 601/601 places, 1284/1284 transitions.
Applied a total of 0 rules in 36 ms. Remains 601 /601 variables (removed 0) and now considering 1284/1284 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 601/601 places, 1284/1284 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 601/601 places, 1284/1284 transitions.
Applied a total of 0 rules in 20 ms. Remains 601 /601 variables (removed 0) and now considering 1284/1284 (removed 0) transitions.
[2024-05-21 12:01:59] [INFO ] Invariant cache hit.
[2024-05-21 12:02:00] [INFO ] Implicit Places using invariants in 941 ms returned [71, 88, 94, 97, 99, 100, 105, 106, 158, 175, 181, 184, 186, 187, 192, 193, 245, 262, 268, 271, 273, 274, 279, 280, 332, 349, 355, 358, 360, 361, 366, 367, 419, 436, 445, 448, 450, 451, 456, 457, 509, 526, 532, 535, 537, 538]
[2024-05-21 12:02:00] [INFO ] Actually due to overlaps returned [187, 274, 361, 451, 538, 88, 94, 99, 175, 181, 186, 262, 268, 273, 349, 355, 360, 436, 445, 450, 526, 532, 537, 71, 100, 158, 245, 332, 419, 509]
Discarding 30 places :
Implicit Place search using SMT only with invariants took 944 ms to find 30 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 571/601 places, 1284/1284 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 548 transition count 1261
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 548 transition count 1261
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 543 transition count 1256
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 543 transition count 1256
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 80 place count 531 transition count 1244
Free-agglomeration rule applied 17 times.
Iterating global reduction 0 with 17 rules applied. Total rules applied 97 place count 531 transition count 1227
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 114 place count 514 transition count 1227
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 120 place count 514 transition count 1221
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 126 place count 508 transition count 1221
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 127 place count 508 transition count 1221
Applied a total of 127 rules in 114 ms. Remains 508 /571 variables (removed 63) and now considering 1221/1284 (removed 63) transitions.
// Phase 1: matrix 1221 rows 508 cols
[2024-05-21 12:02:00] [INFO ] Computed 62 invariants in 10 ms
[2024-05-21 12:02:01] [INFO ] Implicit Places using invariants in 702 ms returned [88, 89, 159, 160, 230, 231, 301, 302, 379, 380]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 704 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 498/601 places, 1221/1284 transitions.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1801 ms. Remains : 498/601 places, 1221/1284 transitions.
RANDOM walk for 40000 steps (721 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (148 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 292222 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :0 out of 1
Probabilistic random walk after 292222 steps, saw 187708 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
// Phase 1: matrix 1221 rows 498 cols
[2024-05-21 12:02:04] [INFO ] Computed 52 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 157/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/185 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 251/436 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/458 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/458 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 40/498 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/498 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1221/1719 variables, 498/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1719 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1719 variables, 0/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1719/1719 variables, and 550 constraints, problems are : Problem set: 0 solved, 1 unsolved in 503 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 157/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 26/185 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 251/436 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/458 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/458 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 40/498 variables, 8/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/498 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1221/1719 variables, 498/550 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1719 variables, 1/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1719 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1719 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 551 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4650 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 498/498 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5173ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 183 ms.
Support contains 2 out of 498 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1221/1221 transitions.
Applied a total of 0 rules in 16 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 498/498 places, 1221/1221 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 498/498 places, 1221/1221 transitions.
Applied a total of 0 rules in 16 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
[2024-05-21 12:02:09] [INFO ] Invariant cache hit.
[2024-05-21 12:02:10] [INFO ] Implicit Places using invariants in 615 ms returned []
[2024-05-21 12:02:10] [INFO ] Invariant cache hit.
[2024-05-21 12:02:11] [INFO ] Implicit Places using invariants and state equation in 1393 ms returned []
Implicit Place search using SMT with State Equation took 2011 ms to find 0 implicit places.
[2024-05-21 12:02:11] [INFO ] Redundant transitions in 26 ms returned []
Running 1191 sub problems to find dead transitions.
[2024-05-21 12:02:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1191 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 497/1719 variables, and 46 constraints, problems are : Problem set: 0 solved, 1191 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 1191/1191 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1191 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/497 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/497 variables, 38/46 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/497 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 3 (OVERLAPS) 1/498 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 1191 unsolved
[2024-05-21 12:03:05] [INFO ] Deduced a trap composed of 86 places in 241 ms of which 3 ms to minimize.
[2024-05-21 12:03:05] [INFO ] Deduced a trap composed of 82 places in 220 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1719 variables, and 54 constraints, problems are : Problem set: 0 solved, 1191 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 0/498 constraints, PredecessorRefiner: 0/1191 constraints, Known Traps: 2/2 constraints]
After SMT, in 60856ms problems are : Problem set: 0 solved, 1191 unsolved
Search for dead transitions found 0 dead transitions in 60871ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62933 ms. Remains : 498/498 places, 1221/1221 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 17 ms. Remains 498 /498 variables (removed 0) and now considering 1221/1221 (removed 0) transitions.
Running SMT prover for 1 properties.
[2024-05-21 12:03:12] [INFO ] Invariant cache hit.
[2024-05-21 12:03:12] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 12:03:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2024-05-21 12:03:12] [INFO ] [Nat]Absence check using 11 positive and 41 generalized place invariants in 26 ms returned sat
[2024-05-21 12:03:17] [INFO ] After 4891ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-21 12:03:17] [INFO ] After 4965ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-21 12:03:20] [INFO ] After 7639ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 7755 ms.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1))), (F (NOT (AND p0 p1)))]
Knowledge based reduction with 1 factoid took 136 ms. Reduced automaton from 6 states, 9 edges and 2 AP (stutter sensitive) to 6 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Stuttering acceptance computed with spot in 192 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Stuttering acceptance computed with spot in 195 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Product exploration explored 100000 steps with 535 reset in 317 ms.
Product exploration explored 100000 steps with 537 reset in 339 ms.
Applying partial POR strategy [true, true, false, false, false, true]
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Support contains 4 out of 1241 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1241/1241 places, 1864/1864 transitions.
Performed 242 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 242 rules applied. Total rules applied 242 place count 1241 transition count 1864
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 89 Pre rules applied. Total rules applied 242 place count 1241 transition count 1893
Deduced a syphon composed of 331 places in 2 ms
Iterating global reduction 1 with 89 rules applied. Total rules applied 331 place count 1241 transition count 1893
Discarding 3 places :
Implicit places reduction removed 3 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 1 with 6 rules applied. Total rules applied 337 place count 1238 transition count 1893
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 372 place count 1203 transition count 1858
Deduced a syphon composed of 301 places in 2 ms
Iterating global reduction 2 with 35 rules applied. Total rules applied 407 place count 1203 transition count 1858
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 407 place count 1203 transition count 1858
Deduced a syphon composed of 302 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 408 place count 1203 transition count 1858
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 409 place count 1202 transition count 1857
Deduced a syphon composed of 301 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 410 place count 1202 transition count 1857
Performed 154 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 455 places in 2 ms
Iterating global reduction 2 with 154 rules applied. Total rules applied 564 place count 1202 transition count 1878
Discarding 79 places :
Symmetric choice reduction at 2 with 79 rule applications. Total rules 643 place count 1123 transition count 1799
Deduced a syphon composed of 376 places in 2 ms
Iterating global reduction 2 with 79 rules applied. Total rules applied 722 place count 1123 transition count 1799
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 383 places in 2 ms
Iterating global reduction 2 with 7 rules applied. Total rules applied 729 place count 1123 transition count 1839
Performed 1(complex) Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Deduced a syphon composed of 384 places in 2 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 730 place count 1123 transition count 1843
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 732 place count 1121 transition count 1837
Deduced a syphon composed of 382 places in 2 ms
Iterating global reduction 2 with 2 rules applied. Total rules applied 734 place count 1121 transition count 1837
Deduced a syphon composed of 382 places in 2 ms
Applied a total of 734 rules in 664 ms. Remains 1121 /1241 variables (removed 120) and now considering 1837/1864 (removed 27) transitions.
[2024-05-21 12:03:22] [INFO ] Redundant transitions in 64 ms returned []
Running 1836 sub problems to find dead transitions.
// Phase 1: matrix 1837 rows 1121 cols
[2024-05-21 12:03:22] [INFO ] Computed 164 invariants in 18 ms
[2024-05-21 12:03:22] [INFO ] State equation strengthened by 30 read => feed constraints.
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(s720 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1120 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 1836 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1120/2958 variables, and 123 constraints, problems are : Problem set: 0 solved, 1836 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 0/36 constraints, Generalized P Invariants (flows): 123/128 constraints, State Equation: 0/1121 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 1836/1836 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1836 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1120 variables, 123/123 constraints. Problems are: Problem set: 0 solved, 1836 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1120/2958 variables, and 123 constraints, problems are : Problem set: 0 solved, 1836 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/36 constraints, Generalized P Invariants (flows): 123/128 constraints, State Equation: 0/1121 constraints, ReadFeed: 0/30 constraints, PredecessorRefiner: 0/1836 constraints, Known Traps: 0/0 constraints]
After SMT, in 61255ms problems are : Problem set: 0 solved, 1836 unsolved
Search for dead transitions found 0 dead transitions in 61278ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1121/1241 places, 1837/1864 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62015 ms. Remains : 1121/1241 places, 1837/1864 transitions.
Built C files in :
/tmp/ltsmin18399608493905602397
[2024-05-21 12:04:24] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18399608493905602397
Running compilation step : cd /tmp/ltsmin18399608493905602397;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18399608493905602397;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18399608493905602397;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 4 out of 1241 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1241/1241 places, 1864/1864 transitions.
Applied a total of 0 rules in 51 ms. Remains 1241 /1241 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
// Phase 1: matrix 1864 rows 1241 cols
[2024-05-21 12:04:27] [INFO ] Computed 167 invariants in 18 ms
[2024-05-21 12:04:28] [INFO ] Implicit Places using invariants in 1145 ms returned []
[2024-05-21 12:04:28] [INFO ] Invariant cache hit.
[2024-05-21 12:04:32] [INFO ] Implicit Places using invariants and state equation in 4026 ms returned []
Implicit Place search using SMT with State Equation took 5173 ms to find 0 implicit places.
Running 1863 sub problems to find dead transitions.
[2024-05-21 12:04:32] [INFO ] Invariant cache hit.
Error getting values : (error "ParserException while parsing response: ((s1 1.0)
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(s712 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 1863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1240/3105 variables, and 118 constraints, problems are : Problem set: 0 solved, 1863 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 118/129 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 1863/1863 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1240 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 1863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1240/3105 variables, and 118 constraints, problems are : Problem set: 0 solved, 1863 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 118/129 constraints, State Equation: 0/1241 constraints, PredecessorRefiner: 0/1863 constraints, Known Traps: 0/0 constraints]
After SMT, in 61107ms problems are : Problem set: 0 solved, 1863 unsolved
Search for dead transitions found 0 dead transitions in 61129ms
Finished structural reductions in LTL mode , in 1 iterations and 66357 ms. Remains : 1241/1241 places, 1864/1864 transitions.
Built C files in :
/tmp/ltsmin14137855844896962638
[2024-05-21 12:05:33] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14137855844896962638
Running compilation step : cd /tmp/ltsmin14137855844896962638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14137855844896962638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14137855844896962638;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-21 12:05:36] [INFO ] Flatten gal took : 63 ms
[2024-05-21 12:05:36] [INFO ] Flatten gal took : 69 ms
[2024-05-21 12:05:36] [INFO ] Time to serialize gal into /tmp/LTL2810682272753798565.gal : 13 ms
[2024-05-21 12:05:36] [INFO ] Time to serialize properties into /tmp/LTL10313823006790947253.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2810682272753798565.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3373710268806770741.hoa' '-atoms' '/tmp/LTL10313823006790947253.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10313823006790947253.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3373710268806770741.hoa
Detected timeout of ITS tools.
[2024-05-21 12:05:51] [INFO ] Flatten gal took : 58 ms
[2024-05-21 12:05:51] [INFO ] Flatten gal took : 60 ms
[2024-05-21 12:05:51] [INFO ] Time to serialize gal into /tmp/LTL5997247813789349988.gal : 11 ms
[2024-05-21 12:05:51] [INFO ] Time to serialize properties into /tmp/LTL12105825998176782423.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5997247813789349988.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12105825998176782423.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(X((G("((p38==0)||(p944==1))"))&&(X(F("((p380==0)||(p980==1))")))))))
Formula 0 simplified : XX(F!"((p38==0)||(p944==1))" | XG!"((p380==0)||(p980==1))")
Detected timeout of ITS tools.
[2024-05-21 12:06:07] [INFO ] Flatten gal took : 53 ms
[2024-05-21 12:06:07] [INFO ] Applying decomposition
[2024-05-21 12:06:07] [INFO ] Flatten gal took : 59 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph4930649533112356540.txt' '-o' '/tmp/graph4930649533112356540.bin' '-w' '/tmp/graph4930649533112356540.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4930649533112356540.bin' '-l' '-1' '-v' '-w' '/tmp/graph4930649533112356540.weights' '-q' '0' '-e' '0.001'
[2024-05-21 12:06:07] [INFO ] Decomposing Gal with order
[2024-05-21 12:06:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 12:06:07] [INFO ] Removed a total of 2517 redundant transitions.
[2024-05-21 12:06:07] [INFO ] Flatten gal took : 125 ms
[2024-05-21 12:06:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 39 ms.
[2024-05-21 12:06:07] [INFO ] Time to serialize gal into /tmp/LTL12289541489841612566.gal : 19 ms
[2024-05-21 12:06:07] [INFO ] Time to serialize properties into /tmp/LTL10367644305200913366.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12289541489841612566.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10367644305200913366.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((X(X((G("((i3.u12.p38==0)||(i12.i1.u265.p944==1))"))&&(X(F("((i5.i0.u110.p380==0)||(i12.i0.u276.p980==1))")))))))
Formula 0 simplified : XX(F!"((i3.u12.p38==0)||(i12.i1.u265.p944==1))" | XG!"((i5.i0.u110.p380==0)||(i12.i0.u276.p980==1))")
Detected timeout of ITS tools.
Treatment of property ASLink-PT-06a-LTLCardinality-08 finished in 430545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 239 place count 1254 transition count 1712
Reduce places removed 245 places and 0 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 1 with 251 rules applied. Total rules applied 490 place count 1009 transition count 1706
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 496 place count 1003 transition count 1706
Performed 169 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 169 Pre rules applied. Total rules applied 496 place count 1003 transition count 1537
Deduced a syphon composed of 169 places in 1 ms
Ensure Unique test removed 53 places
Reduce places removed 222 places and 0 transitions.
Iterating global reduction 3 with 391 rules applied. Total rules applied 887 place count 781 transition count 1537
Discarding 17 places :
Implicit places reduction removed 17 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 3 with 42 rules applied. Total rules applied 929 place count 764 transition count 1512
Reduce places removed 26 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 28 rules applied. Total rules applied 957 place count 738 transition count 1510
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 959 place count 736 transition count 1510
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 21 Pre rules applied. Total rules applied 959 place count 736 transition count 1489
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 6 with 42 rules applied. Total rules applied 1001 place count 715 transition count 1489
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1013 place count 703 transition count 1470
Iterating global reduction 6 with 12 rules applied. Total rules applied 1025 place count 703 transition count 1470
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 10 rules applied. Total rules applied 1035 place count 703 transition count 1460
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1036 place count 702 transition count 1460
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1036 place count 702 transition count 1459
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1038 place count 701 transition count 1459
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1039 place count 700 transition count 1451
Iterating global reduction 8 with 1 rules applied. Total rules applied 1040 place count 700 transition count 1451
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1041 place count 699 transition count 1443
Iterating global reduction 8 with 1 rules applied. Total rules applied 1042 place count 699 transition count 1443
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1043 place count 698 transition count 1435
Iterating global reduction 8 with 1 rules applied. Total rules applied 1044 place count 698 transition count 1435
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1045 place count 697 transition count 1427
Iterating global reduction 8 with 1 rules applied. Total rules applied 1046 place count 697 transition count 1427
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1047 place count 696 transition count 1419
Iterating global reduction 8 with 1 rules applied. Total rules applied 1048 place count 696 transition count 1419
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1049 place count 695 transition count 1411
Iterating global reduction 8 with 1 rules applied. Total rules applied 1050 place count 695 transition count 1411
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1051 place count 694 transition count 1403
Iterating global reduction 8 with 1 rules applied. Total rules applied 1052 place count 694 transition count 1403
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1053 place count 693 transition count 1395
Iterating global reduction 8 with 1 rules applied. Total rules applied 1054 place count 693 transition count 1395
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1055 place count 692 transition count 1387
Iterating global reduction 8 with 1 rules applied. Total rules applied 1056 place count 692 transition count 1387
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1057 place count 691 transition count 1379
Iterating global reduction 8 with 1 rules applied. Total rules applied 1058 place count 691 transition count 1379
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 1 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 8 with 130 rules applied. Total rules applied 1188 place count 626 transition count 1314
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1189 place count 626 transition count 1314
Applied a total of 1189 rules in 365 ms. Remains 626 /1255 variables (removed 629) and now considering 1314/1952 (removed 638) transitions.
// Phase 1: matrix 1314 rows 626 cols
[2024-05-21 12:06:23] [INFO ] Computed 93 invariants in 13 ms
[2024-05-21 12:06:24] [INFO ] Implicit Places using invariants in 959 ms returned [72, 90, 96, 101, 161, 178, 184, 189, 191, 251, 285, 294, 346, 363, 369, 374, 376, 439, 456, 462, 467, 469, 470, 530, 547, 553, 558, 560, 623]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 961 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 597/1255 places, 1314/1952 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 597 transition count 1312
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 595 transition count 1312
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 595 transition count 1308
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 591 transition count 1308
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 22 place count 581 transition count 1298
Iterating global reduction 2 with 10 rules applied. Total rules applied 32 place count 581 transition count 1298
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 42 place count 571 transition count 1288
Iterating global reduction 2 with 10 rules applied. Total rules applied 52 place count 571 transition count 1288
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 566 transition count 1283
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 566 transition count 1283
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 88 place count 553 transition count 1270
Applied a total of 88 rules in 122 ms. Remains 553 /597 variables (removed 44) and now considering 1270/1314 (removed 44) transitions.
// Phase 1: matrix 1270 rows 553 cols
[2024-05-21 12:06:24] [INFO ] Computed 64 invariants in 16 ms
[2024-05-21 12:06:25] [INFO ] Implicit Places using invariants in 874 ms returned [243, 249, 254]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 876 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 550/1255 places, 1270/1952 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 548 transition count 1268
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 548 transition count 1268
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 546 transition count 1266
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 546 transition count 1266
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 545 transition count 1265
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 545 transition count 1265
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 12 place count 544 transition count 1264
Applied a total of 12 rules in 77 ms. Remains 544 /550 variables (removed 6) and now considering 1264/1270 (removed 6) transitions.
// Phase 1: matrix 1264 rows 544 cols
[2024-05-21 12:06:25] [INFO ] Computed 61 invariants in 11 ms
[2024-05-21 12:06:25] [INFO ] Implicit Places using invariants in 883 ms returned []
[2024-05-21 12:06:25] [INFO ] Invariant cache hit.
[2024-05-21 12:06:27] [INFO ] Implicit Places using invariants and state equation in 1950 ms returned []
Implicit Place search using SMT with State Equation took 2835 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 544/1255 places, 1264/1952 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 5236 ms. Remains : 544/1255 places, 1264/1952 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-10
Product exploration explored 100000 steps with 1338 reset in 243 ms.
Product exploration explored 100000 steps with 1380 reset in 281 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (552 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (124 resets) in 44 ms. (888 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 374621 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :0 out of 1
Probabilistic random walk after 374621 steps, saw 289730 distinct states, run finished after 3001 ms. (steps per millisecond=124 ) properties seen :0
[2024-05-21 12:06:31] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 91/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/111 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 296/407 variables, 32/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/435 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 75/510 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/510 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/528 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/528 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/544 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/544 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1264/1808 variables, 544/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1808 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1808 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1808/1808 variables, and 605 constraints, problems are : Problem set: 0 solved, 1 unsolved in 693 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 544/544 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 91/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/111 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 296/407 variables, 32/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/435 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 75/510 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/510 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/528 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 12:06:32] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/528 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/528 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 16/544 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/544 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1264/1808 variables, 544/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1808/1808 variables, and 607 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1915 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 544/544 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 2617ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 544/544 places, 1264/1264 transitions.
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 544 transition count 1240
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 53 place count 520 transition count 1235
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 1 with 18 rules applied. Total rules applied 71 place count 520 transition count 1217
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 89 place count 502 transition count 1217
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 90 place count 502 transition count 1216
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 502 transition count 1216
Applied a total of 91 rules in 103 ms. Remains 502 /544 variables (removed 42) and now considering 1216/1264 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 104 ms. Remains : 502/544 places, 1216/1264 transitions.
RANDOM walk for 40000 steps (721 resets) in 227 ms. (175 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (168 resets) in 86 ms. (459 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 268536 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 1
Probabilistic random walk after 268536 steps, saw 133826 distinct states, run finished after 3001 ms. (steps per millisecond=89 ) properties seen :0
// Phase 1: matrix 1216 rows 502 cols
[2024-05-21 12:06:37] [INFO ] Computed 61 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 78/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/92 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 257/349 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 27/376 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 92/468 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/468 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/486 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/486 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/502 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/502 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1216/1718 variables, 502/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1718 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1718 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1718/1718 variables, and 563 constraints, problems are : Problem set: 0 solved, 1 unsolved in 651 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 78/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/92 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 257/349 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 27/376 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 92/468 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/468 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/486 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/486 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/502 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/502 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1216/1718 variables, 502/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1718 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1718 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1718 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1718/1718 variables, and 564 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1961 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2632ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 8176 steps, including 985 resets, run visited all 1 properties in 20 ms. (steps per millisecond=408 )
Parikh walk visited 1 properties in 28 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 544/544 places, 1264/1264 transitions.
Applied a total of 0 rules in 21 ms. Remains 544 /544 variables (removed 0) and now considering 1264/1264 (removed 0) transitions.
// Phase 1: matrix 1264 rows 544 cols
[2024-05-21 12:06:40] [INFO ] Computed 61 invariants in 11 ms
[2024-05-21 12:06:41] [INFO ] Implicit Places using invariants in 809 ms returned []
[2024-05-21 12:06:41] [INFO ] Invariant cache hit.
[2024-05-21 12:06:43] [INFO ] Implicit Places using invariants and state equation in 1845 ms returned []
Implicit Place search using SMT with State Equation took 2656 ms to find 0 implicit places.
[2024-05-21 12:06:43] [INFO ] Redundant transitions in 27 ms returned []
Running 1228 sub problems to find dead transitions.
[2024-05-21 12:06:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/543 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/543 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 543/1808 variables, and 56 constraints, problems are : Problem set: 0 solved, 1228 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 9/12 constraints, Generalized P Invariants (flows): 47/49 constraints, State Equation: 0/544 constraints, PredecessorRefiner: 1228/1228 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1228 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/543 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/543 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/543 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 3 (OVERLAPS) 1/544 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
[2024-05-21 12:07:39] [INFO ] Deduced a trap composed of 87 places in 453 ms of which 5 ms to minimize.
[2024-05-21 12:07:40] [INFO ] Deduced a trap composed of 94 places in 445 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 544/1808 variables, and 63 constraints, problems are : Problem set: 0 solved, 1228 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 0/544 constraints, PredecessorRefiner: 0/1228 constraints, Known Traps: 2/2 constraints]
After SMT, in 60809ms problems are : Problem set: 0 solved, 1228 unsolved
Search for dead transitions found 0 dead transitions in 60824ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63536 ms. Remains : 544/544 places, 1264/1264 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (552 resets) in 146 ms. (272 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (118 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 382376 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 1
Probabilistic random walk after 382376 steps, saw 295126 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
[2024-05-21 12:07:47] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 91/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/111 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 296/407 variables, 32/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/435 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 75/510 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/510 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/528 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/528 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/544 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/544 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1264/1808 variables, 544/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1808 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1808 variables, 0/605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1808/1808 variables, and 605 constraints, problems are : Problem set: 0 solved, 1 unsolved in 688 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 544/544 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 91/93 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 18/111 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 296/407 variables, 32/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/407 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 28/435 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 75/510 variables, 11/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/510 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/528 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-21 12:07:48] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 0 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/528 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/528 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 16/544 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/544 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1264/1808 variables, 544/606 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1808/1808 variables, and 607 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1912 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 544/544 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 2607ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 544 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 544/544 places, 1264/1264 transitions.
Free-agglomeration rule applied 24 times.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 544 transition count 1240
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 29 rules applied. Total rules applied 53 place count 520 transition count 1235
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 1 with 18 rules applied. Total rules applied 71 place count 520 transition count 1217
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 89 place count 502 transition count 1217
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 90 place count 502 transition count 1216
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 91 place count 502 transition count 1216
Applied a total of 91 rules in 102 ms. Remains 502 /544 variables (removed 42) and now considering 1216/1264 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 502/544 places, 1216/1264 transitions.
RANDOM walk for 40000 steps (705 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (162 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 271738 steps, run timeout after 3001 ms. (steps per millisecond=90 ) properties seen :0 out of 1
Probabilistic random walk after 271738 steps, saw 135102 distinct states, run finished after 3001 ms. (steps per millisecond=90 ) properties seen :0
// Phase 1: matrix 1216 rows 502 cols
[2024-05-21 12:07:53] [INFO ] Computed 61 invariants in 11 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 78/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/92 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 257/349 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 27/376 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 92/468 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/468 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/486 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/486 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/502 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/502 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1216/1718 variables, 502/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1718 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/1718 variables, 0/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1718/1718 variables, and 563 constraints, problems are : Problem set: 0 solved, 1 unsolved in 647 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 78/80 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/92 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/92 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 257/349 variables, 30/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 27/376 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 92/468 variables, 13/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/468 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 18/486 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/486 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/502 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/502 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1216/1718 variables, 502/563 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1718 variables, 1/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1718 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1718 variables, 0/564 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1718/1718 variables, and 564 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1954 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 2620ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 8289 steps, including 982 resets, run visited all 1 properties in 21 ms. (steps per millisecond=394 )
Parikh walk visited 1 properties in 22 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1400 reset in 238 ms.
Product exploration explored 100000 steps with 1355 reset in 264 ms.
Built C files in :
/tmp/ltsmin16597988893645435778
[2024-05-21 12:07:56] [INFO ] Computing symmetric may disable matrix : 1264 transitions.
[2024-05-21 12:07:56] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 12:07:56] [INFO ] Computing symmetric may enable matrix : 1264 transitions.
[2024-05-21 12:07:56] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 12:07:56] [INFO ] Computing Do-Not-Accords matrix : 1264 transitions.
[2024-05-21 12:07:56] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 12:07:56] [INFO ] Built C files in 284ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16597988893645435778
Running compilation step : cd /tmp/ltsmin16597988893645435778;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16597988893645435778;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16597988893645435778;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 2 out of 544 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 544/544 places, 1264/1264 transitions.
Applied a total of 0 rules in 21 ms. Remains 544 /544 variables (removed 0) and now considering 1264/1264 (removed 0) transitions.
// Phase 1: matrix 1264 rows 544 cols
[2024-05-21 12:07:59] [INFO ] Computed 61 invariants in 11 ms
[2024-05-21 12:08:00] [INFO ] Implicit Places using invariants in 655 ms returned []
[2024-05-21 12:08:00] [INFO ] Invariant cache hit.
[2024-05-21 12:08:02] [INFO ] Implicit Places using invariants and state equation in 1885 ms returned []
Implicit Place search using SMT with State Equation took 2543 ms to find 0 implicit places.
[2024-05-21 12:08:02] [INFO ] Redundant transitions in 28 ms returned []
Running 1228 sub problems to find dead transitions.
[2024-05-21 12:08:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/543 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/543 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 543/1808 variables, and 56 constraints, problems are : Problem set: 0 solved, 1228 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 9/12 constraints, Generalized P Invariants (flows): 47/49 constraints, State Equation: 0/544 constraints, PredecessorRefiner: 1228/1228 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1228 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/543 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/543 variables, 47/56 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/543 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 3 (OVERLAPS) 1/544 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/544 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 1228 unsolved
[2024-05-21 12:08:58] [INFO ] Deduced a trap composed of 87 places in 471 ms of which 5 ms to minimize.
[2024-05-21 12:08:59] [INFO ] Deduced a trap composed of 94 places in 461 ms of which 5 ms to minimize.
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 544/1808 variables, and 63 constraints, problems are : Problem set: 0 solved, 1228 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 49/49 constraints, State Equation: 0/544 constraints, PredecessorRefiner: 0/1228 constraints, Known Traps: 2/2 constraints]
After SMT, in 60786ms problems are : Problem set: 0 solved, 1228 unsolved
Search for dead transitions found 0 dead transitions in 60801ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63401 ms. Remains : 544/544 places, 1264/1264 transitions.
Built C files in :
/tmp/ltsmin8106100387653262785
[2024-05-21 12:09:03] [INFO ] Computing symmetric may disable matrix : 1264 transitions.
[2024-05-21 12:09:03] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 12:09:03] [INFO ] Computing symmetric may enable matrix : 1264 transitions.
[2024-05-21 12:09:03] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 12:09:03] [INFO ] Computing Do-Not-Accords matrix : 1264 transitions.
[2024-05-21 12:09:03] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 12:09:03] [INFO ] Built C files in 275ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8106100387653262785
Running compilation step : cd /tmp/ltsmin8106100387653262785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8106100387653262785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8106100387653262785;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-21 12:09:06] [INFO ] Flatten gal took : 39 ms
[2024-05-21 12:09:06] [INFO ] Flatten gal took : 38 ms
[2024-05-21 12:09:06] [INFO ] Time to serialize gal into /tmp/LTL14173743337081118143.gal : 7 ms
[2024-05-21 12:09:06] [INFO ] Time to serialize properties into /tmp/LTL445053063430936633.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14173743337081118143.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16628242612095946517.hoa' '-atoms' '/tmp/LTL445053063430936633.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL445053063430936633.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16628242612095946517.hoa
Detected timeout of ITS tools.
[2024-05-21 12:09:21] [INFO ] Flatten gal took : 38 ms
[2024-05-21 12:09:21] [INFO ] Flatten gal took : 39 ms
[2024-05-21 12:09:21] [INFO ] Time to serialize gal into /tmp/LTL8916514429589661320.gal : 6 ms
[2024-05-21 12:09:21] [INFO ] Time to serialize properties into /tmp/LTL1737005667114717410.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8916514429589661320.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1737005667114717410.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("((p220==0)||(p441==1))"))))
Formula 0 simplified : FG!"((p220==0)||(p441==1))"
Detected timeout of ITS tools.
[2024-05-21 12:09:36] [INFO ] Flatten gal took : 40 ms
[2024-05-21 12:09:36] [INFO ] Applying decomposition
[2024-05-21 12:09:36] [INFO ] Flatten gal took : 42 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12667039331897488500.txt' '-o' '/tmp/graph12667039331897488500.bin' '-w' '/tmp/graph12667039331897488500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12667039331897488500.bin' '-l' '-1' '-v' '-w' '/tmp/graph12667039331897488500.weights' '-q' '0' '-e' '0.001'
[2024-05-21 12:09:36] [INFO ] Decomposing Gal with order
[2024-05-21 12:09:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 12:09:37] [INFO ] Removed a total of 2520 redundant transitions.
[2024-05-21 12:09:37] [INFO ] Flatten gal took : 74 ms
[2024-05-21 12:09:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 74 labels/synchronizations in 14 ms.
[2024-05-21 12:09:37] [INFO ] Time to serialize gal into /tmp/LTL13614081517354428462.gal : 9 ms
[2024-05-21 12:09:37] [INFO ] Time to serialize properties into /tmp/LTL11990765313067004057.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13614081517354428462.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11990765313067004057.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((i1.u27.p220==0)||(i5.u53.p441==1))"))))
Formula 0 simplified : FG!"((i1.u27.p220==0)||(i5.u53.p441==1))"
Detected timeout of ITS tools.
Treatment of property ASLink-PT-06a-LTLCardinality-10 finished in 209480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Support contains 4 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Applied a total of 0 rules in 43 ms. Remains 1255 /1255 variables (removed 0) and now considering 1952/1952 (removed 0) transitions.
// Phase 1: matrix 1952 rows 1255 cols
[2024-05-21 12:09:52] [INFO ] Computed 170 invariants in 18 ms
[2024-05-21 12:09:53] [INFO ] Implicit Places using invariants in 1152 ms returned [572, 916, 936]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1154 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1252/1255 places, 1952/1952 transitions.
Applied a total of 0 rules in 43 ms. Remains 1252 /1252 variables (removed 0) and now considering 1952/1952 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1242 ms. Remains : 1252/1255 places, 1952/1952 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-12
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-06a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-06a-LTLCardinality-12 finished in 1365 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)||X(F((X(G(p1))&&F(p2)))))))'
Support contains 4 out of 1255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 237 transitions
Trivial Post-agglo rules discarded 237 transitions
Performed 237 trivial Post agglomeration. Transition count delta: 237
Iterating post reduction 0 with 237 rules applied. Total rules applied 237 place count 1254 transition count 1714
Reduce places removed 243 places and 0 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 1 with 249 rules applied. Total rules applied 486 place count 1011 transition count 1708
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 493 place count 1005 transition count 1707
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 494 place count 1004 transition count 1707
Performed 166 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 166 Pre rules applied. Total rules applied 494 place count 1004 transition count 1541
Deduced a syphon composed of 166 places in 1 ms
Ensure Unique test removed 52 places
Reduce places removed 218 places and 0 transitions.
Iterating global reduction 4 with 384 rules applied. Total rules applied 878 place count 786 transition count 1541
Discarding 17 places :
Implicit places reduction removed 17 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 4 with 42 rules applied. Total rules applied 920 place count 769 transition count 1516
Reduce places removed 26 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 5 with 28 rules applied. Total rules applied 948 place count 743 transition count 1514
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 950 place count 741 transition count 1514
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 20 Pre rules applied. Total rules applied 950 place count 741 transition count 1494
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 7 with 40 rules applied. Total rules applied 990 place count 721 transition count 1494
Discarding 12 places :
Symmetric choice reduction at 7 with 12 rule applications. Total rules 1002 place count 709 transition count 1475
Iterating global reduction 7 with 12 rules applied. Total rules applied 1014 place count 709 transition count 1475
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 10 rules applied. Total rules applied 1024 place count 709 transition count 1465
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1025 place count 708 transition count 1465
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 1025 place count 708 transition count 1464
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1027 place count 707 transition count 1464
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1028 place count 706 transition count 1456
Iterating global reduction 9 with 1 rules applied. Total rules applied 1029 place count 706 transition count 1456
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1030 place count 705 transition count 1448
Iterating global reduction 9 with 1 rules applied. Total rules applied 1031 place count 705 transition count 1448
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1032 place count 704 transition count 1440
Iterating global reduction 9 with 1 rules applied. Total rules applied 1033 place count 704 transition count 1440
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1034 place count 703 transition count 1432
Iterating global reduction 9 with 1 rules applied. Total rules applied 1035 place count 703 transition count 1432
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1036 place count 702 transition count 1424
Iterating global reduction 9 with 1 rules applied. Total rules applied 1037 place count 702 transition count 1424
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1038 place count 701 transition count 1416
Iterating global reduction 9 with 1 rules applied. Total rules applied 1039 place count 701 transition count 1416
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1040 place count 700 transition count 1408
Iterating global reduction 9 with 1 rules applied. Total rules applied 1041 place count 700 transition count 1408
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1042 place count 699 transition count 1400
Iterating global reduction 9 with 1 rules applied. Total rules applied 1043 place count 699 transition count 1400
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1044 place count 698 transition count 1392
Iterating global reduction 9 with 1 rules applied. Total rules applied 1045 place count 698 transition count 1392
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 1046 place count 697 transition count 1384
Iterating global reduction 9 with 1 rules applied. Total rules applied 1047 place count 697 transition count 1384
Performed 67 Post agglomeration using F-continuation condition.Transition count delta: 67
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 9 with 134 rules applied. Total rules applied 1181 place count 630 transition count 1317
Applied a total of 1181 rules in 329 ms. Remains 630 /1255 variables (removed 625) and now considering 1317/1952 (removed 635) transitions.
// Phase 1: matrix 1317 rows 630 cols
[2024-05-21 12:09:53] [INFO ] Computed 94 invariants in 12 ms
[2024-05-21 12:09:54] [INFO ] Implicit Places using invariants in 964 ms returned [72, 92, 98, 103, 162, 180, 186, 191, 193, 253, 287, 296, 348, 366, 373, 378, 380, 443, 460, 466, 471, 473, 474, 534, 551, 557, 562, 564, 627]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 967 ms to find 29 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 601/1255 places, 1317/1952 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 601 transition count 1315
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 599 transition count 1315
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 599 transition count 1311
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 12 place count 595 transition count 1311
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 21 place count 586 transition count 1302
Iterating global reduction 2 with 9 rules applied. Total rules applied 30 place count 586 transition count 1302
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 38 place count 578 transition count 1294
Iterating global reduction 2 with 8 rules applied. Total rules applied 46 place count 578 transition count 1294
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 49 place count 575 transition count 1291
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 575 transition count 1291
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 78 place count 562 transition count 1278
Applied a total of 78 rules in 151 ms. Remains 562 /601 variables (removed 39) and now considering 1278/1317 (removed 39) transitions.
// Phase 1: matrix 1278 rows 562 cols
[2024-05-21 12:09:55] [INFO ] Computed 65 invariants in 18 ms
[2024-05-21 12:09:55] [INFO ] Implicit Places using invariants in 730 ms returned [248, 254, 259]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 732 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 559/1255 places, 1278/1952 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 557 transition count 1276
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 557 transition count 1276
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 555 transition count 1274
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 555 transition count 1274
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 554 transition count 1273
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 554 transition count 1273
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 12 place count 553 transition count 1272
Applied a total of 12 rules in 83 ms. Remains 553 /559 variables (removed 6) and now considering 1272/1278 (removed 6) transitions.
// Phase 1: matrix 1272 rows 553 cols
[2024-05-21 12:09:55] [INFO ] Computed 62 invariants in 12 ms
[2024-05-21 12:09:56] [INFO ] Implicit Places using invariants in 676 ms returned []
[2024-05-21 12:09:56] [INFO ] Invariant cache hit.
[2024-05-21 12:09:58] [INFO ] Implicit Places using invariants and state equation in 1565 ms returned []
Implicit Place search using SMT with State Equation took 2243 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 553/1255 places, 1272/1952 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 4506 ms. Remains : 553/1255 places, 1272/1952 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-13
Stuttering criterion allowed to conclude after 53 steps with 1 reset in 1 ms.
FORMULA ASLink-PT-06a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-06a-LTLCardinality-13 finished in 4679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 1255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1255/1255 places, 1952/1952 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1254 transition count 1944
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1254 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 1253 transition count 1936
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 1253 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 1252 transition count 1928
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 1252 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 1251 transition count 1920
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 1251 transition count 1920
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 1250 transition count 1912
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 1250 transition count 1912
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 1249 transition count 1904
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 1249 transition count 1904
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 1248 transition count 1896
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 1248 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 1247 transition count 1888
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 1247 transition count 1888
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 1246 transition count 1880
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 1246 transition count 1880
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1245 transition count 1872
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1245 transition count 1872
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1244 transition count 1864
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1244 transition count 1864
Applied a total of 22 rules in 527 ms. Remains 1244 /1255 variables (removed 11) and now considering 1864/1952 (removed 88) transitions.
// Phase 1: matrix 1864 rows 1244 cols
[2024-05-21 12:09:58] [INFO ] Computed 170 invariants in 16 ms
[2024-05-21 12:09:59] [INFO ] Implicit Places using invariants in 1099 ms returned [572, 916, 936]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 1101 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1241/1255 places, 1864/1952 transitions.
Applied a total of 0 rules in 44 ms. Remains 1241 /1241 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1674 ms. Remains : 1241/1255 places, 1864/1952 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-06a-LTLCardinality-15
Stuttering criterion allowed to conclude after 88 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-06a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-06a-LTLCardinality-15 finished in 1762 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0 U p1))&&F(G(p2))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)&&X(F(p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-21 12:10:00] [INFO ] Flatten gal took : 56 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17554326604755887801
[2024-05-21 12:10:00] [INFO ] Too many transitions (1952) to apply POR reductions. Disabling POR matrices.
[2024-05-21 12:10:00] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17554326604755887801
Running compilation step : cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-21 12:10:00] [INFO ] Applying decomposition
[2024-05-21 12:10:00] [INFO ] Flatten gal took : 63 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph17635485440666582582.txt' '-o' '/tmp/graph17635485440666582582.bin' '-w' '/tmp/graph17635485440666582582.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17635485440666582582.bin' '-l' '-1' '-v' '-w' '/tmp/graph17635485440666582582.weights' '-q' '0' '-e' '0.001'
[2024-05-21 12:10:00] [INFO ] Decomposing Gal with order
[2024-05-21 12:10:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 12:10:00] [INFO ] Removed a total of 2772 redundant transitions.
[2024-05-21 12:10:00] [INFO ] Flatten gal took : 110 ms
[2024-05-21 12:10:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 62 labels/synchronizations in 21 ms.
[2024-05-21 12:10:00] [INFO ] Time to serialize gal into /tmp/LTLCardinality9016736638736095199.gal : 16 ms
[2024-05-21 12:10:00] [INFO ] Time to serialize properties into /tmp/LTLCardinality16458299701898536996.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9016736638736095199.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16458299701898536996.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 3 LTL properties
Checking formula 0 : !(((G(("((i8.i1.u201.p713==0)||(i13.u194.p694==1))")U("((i7.i0.u218.p771==0)||(i10.u232.p829==1))")))&&(F(G("((i0.i1.u11.p28==0)||(i6....175
Formula 0 simplified : F((!"((i8.i1.u201.p713==0)||(i13.u194.p694==1))" R !"((i7.i0.u218.p771==0)||(i10.u232.p829==1))") | GF!"((i0.i1.u11.p28==0)||(i6.u12...168
Compilation finished in 8740 ms.
Running link step : cd /tmp/ltsmin17554326604755887801;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 228 ms.
Running LTSmin : cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '([](((LTLAPp0==true) U (LTLAPp1==true)))&&<>([]((LTLAPp2==true))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '([](((LTLAPp0==true) U (LTLAPp1==true)))&&<>([]((LTLAPp2==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(([]((LTLAPp3==true))&&X(<>((LTLAPp4==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(([]((LTLAPp3==true))&&X(<>((LTLAPp4==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '([](((LTLAPp0==true) U (LTLAPp1==true)))&&<>([]((LTLAPp2==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-21 12:37:28] [INFO ] Applying decomposition
[2024-05-21 12:37:28] [INFO ] Flatten gal took : 154 ms
[2024-05-21 12:37:28] [INFO ] Decomposing Gal with order
[2024-05-21 12:37:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 12:37:29] [INFO ] Removed a total of 2277 redundant transitions.
[2024-05-21 12:37:29] [INFO ] Flatten gal took : 363 ms
[2024-05-21 12:37:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 809 labels/synchronizations in 156 ms.
[2024-05-21 12:37:29] [INFO ] Time to serialize gal into /tmp/LTLCardinality9100049003042890862.gal : 38 ms
[2024-05-21 12:37:29] [INFO ] Time to serialize properties into /tmp/LTLCardinality5561853075847549363.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9100049003042890862.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5561853075847549363.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 3 LTL properties
Checking formula 0 : !(((G(("((i30.u118.p713==0)||(i30.i1.u276.p694==1))")U("((i30.i7.u132.p771==0)||(u144.p829==1))")))&&(F(G("((u3.p28==0)||(u76.p463==1)...162
Formula 0 simplified : F((!"((i30.u118.p713==0)||(i30.i1.u276.p694==1))" R !"((i30.i7.u132.p771==0)||(u144.p829==1))") | GF!"((u3.p28==0)||(u76.p463==1))")
LTSmin run took 955425 ms.
FORMULA ASLink-PT-06a-LTLCardinality-01 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17554326604755887801;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(([]((LTLAPp3==true))&&X(<>((LTLAPp4==true))))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="ASLink-PT-06a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ASLink-PT-06a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r004-smll-171620117800091"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06a.tgz
mv ASLink-PT-06a execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;