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.r496-tall-171640603100292.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 ltsminxred
Input is FunctionPointer-PT-c008, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r496-tall-171640603100292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 19 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 176K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.2M May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c008-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717191466238

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-c008
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 21:37:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 21:37:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 21:37:47] [INFO ] Load time of PNML (sax parser for PT used): 369 ms
[2024-05-31 21:37:47] [INFO ] Transformed 2826 places.
[2024-05-31 21:37:47] [INFO ] Transformed 8960 transitions.
[2024-05-31 21:37:47] [INFO ] Parsed PT model containing 2826 places and 8960 transitions and 36096 arcs in 519 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 1198 places in 39 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c008-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c008-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 292 places :
Symmetric choice reduction at 1 with 292 rule applications. Total rules 309 place count 1319 transition count 3796
Iterating global reduction 1 with 292 rules applied. Total rules applied 601 place count 1319 transition count 3796
Ensure Unique test removed 430 transitions
Reduce isomorphic transitions removed 430 transitions.
Iterating post reduction 1 with 430 rules applied. Total rules applied 1031 place count 1319 transition count 3366
Discarding 149 places :
Symmetric choice reduction at 2 with 149 rule applications. Total rules 1180 place count 1170 transition count 3068
Iterating global reduction 2 with 149 rules applied. Total rules applied 1329 place count 1170 transition count 3068
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 1425 place count 1170 transition count 2972
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1439 place count 1156 transition count 2944
Iterating global reduction 3 with 14 rules applied. Total rules applied 1453 place count 1156 transition count 2944
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1466 place count 1143 transition count 2918
Iterating global reduction 3 with 13 rules applied. Total rules applied 1479 place count 1143 transition count 2918
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1492 place count 1130 transition count 2892
Iterating global reduction 3 with 13 rules applied. Total rules applied 1505 place count 1130 transition count 2892
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1518 place count 1117 transition count 2866
Iterating global reduction 3 with 13 rules applied. Total rules applied 1531 place count 1117 transition count 2866
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1544 place count 1104 transition count 2840
Iterating global reduction 3 with 13 rules applied. Total rules applied 1557 place count 1104 transition count 2840
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1570 place count 1091 transition count 2814
Iterating global reduction 3 with 13 rules applied. Total rules applied 1583 place count 1091 transition count 2814
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1595 place count 1079 transition count 2790
Iterating global reduction 3 with 12 rules applied. Total rules applied 1607 place count 1079 transition count 2790
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1659 place count 1027 transition count 2592
Iterating global reduction 3 with 52 rules applied. Total rules applied 1711 place count 1027 transition count 2592
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1763 place count 975 transition count 2384
Iterating global reduction 3 with 52 rules applied. Total rules applied 1815 place count 975 transition count 2384
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1867 place count 923 transition count 2270
Iterating global reduction 3 with 52 rules applied. Total rules applied 1919 place count 923 transition count 2270
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 1971 place count 871 transition count 2166
Iterating global reduction 3 with 52 rules applied. Total rules applied 2023 place count 871 transition count 2166
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 2075 place count 819 transition count 2062
Iterating global reduction 3 with 52 rules applied. Total rules applied 2127 place count 819 transition count 2062
Discarding 52 places :
Symmetric choice reduction at 3 with 52 rule applications. Total rules 2179 place count 767 transition count 1958
Iterating global reduction 3 with 52 rules applied. Total rules applied 2231 place count 767 transition count 1958
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 2282 place count 716 transition count 1856
Iterating global reduction 3 with 51 rules applied. Total rules applied 2333 place count 716 transition count 1856
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 2338 place count 711 transition count 1846
Iterating global reduction 3 with 5 rules applied. Total rules applied 2343 place count 711 transition count 1846
Applied a total of 2343 rules in 1291 ms. Remains 711 /1628 variables (removed 917) and now considering 1846/5962 (removed 4116) transitions.
[2024-05-31 21:37:49] [INFO ] Flow matrix only has 1235 transitions (discarded 611 similar events)
// Phase 1: matrix 1235 rows 711 cols
[2024-05-31 21:37:49] [INFO ] Computed 2 invariants in 39 ms
[2024-05-31 21:37:50] [INFO ] Implicit Places using invariants in 694 ms returned []
[2024-05-31 21:37:50] [INFO ] Flow matrix only has 1235 transitions (discarded 611 similar events)
[2024-05-31 21:37:50] [INFO ] Invariant cache hit.
[2024-05-31 21:37:50] [INFO ] State equation strengthened by 298 read => feed constraints.
[2024-05-31 21:37:52] [INFO ] Implicit Places using invariants and state equation in 1763 ms returned []
Implicit Place search using SMT with State Equation took 2488 ms to find 0 implicit places.
Running 1844 sub problems to find dead transitions.
[2024-05-31 21:37:52] [INFO ] Flow matrix only has 1235 transitions (discarded 611 similar events)
[2024-05-31 21:37:52] [INFO ] Invariant cache hit.
[2024-05-31 21:37:52] [INFO ] State equation strengthened by 298 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1844 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1844 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 711/1946 variables, and 2 constraints, problems are : Problem set: 0 solved, 1844 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/711 constraints, ReadFeed: 0/298 constraints, PredecessorRefiner: 1844/1844 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1844 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1844 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1844 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/711 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1844 unsolved
At refinement iteration 3 (OVERLAPS) 1235/1946 variables, 711/713 constraints. Problems are: Problem set: 0 solved, 1844 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1946 variables, 298/1011 constraints. Problems are: Problem set: 0 solved, 1844 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1946/1946 variables, and 2855 constraints, problems are : Problem set: 0 solved, 1844 unsolved in 31949 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 711/711 constraints, ReadFeed: 298/298 constraints, PredecessorRefiner: 1844/1844 constraints, Known Traps: 0/0 constraints]
After SMT, in 71312ms problems are : Problem set: 0 solved, 1844 unsolved
Search for dead transitions found 0 dead transitions in 71358ms
Starting structural reductions in LTL mode, iteration 1 : 711/1628 places, 1846/5962 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75177 ms. Remains : 711/1628 places, 1846/5962 transitions.
Support contains 21 out of 711 places after structural reductions.
[2024-05-31 21:39:03] [INFO ] Flatten gal took : 183 ms
[2024-05-31 21:39:03] [INFO ] Flatten gal took : 104 ms
[2024-05-31 21:39:04] [INFO ] Input system was already deterministic with 1846 transitions.
RANDOM walk for 40002 steps (8 resets) in 3128 ms. (12 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 17/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 55 ms. (71 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 17/17 properties
[2024-05-31 21:39:05] [INFO ] Flow matrix only has 1235 transitions (discarded 611 similar events)
[2024-05-31 21:39:05] [INFO ] Invariant cache hit.
[2024-05-31 21:39:05] [INFO ] State equation strengthened by 298 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 380/399 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 939/1338 variables, 399/400 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 218/618 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1338 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 504/1842 variables, 216/834 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 80/915 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1842 variables, 0/915 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 99/1941 variables, 93/1008 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1941 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (OVERLAPS) 4/1945 variables, 2/1010 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1945 variables, 0/1010 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 1/1946 variables, 1/1011 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1946 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 16 (OVERLAPS) 0/1946 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1946/1946 variables, and 1011 constraints, problems are : Problem set: 0 solved, 17 unsolved in 3140 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 711/711 constraints, ReadFeed: 298/298 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 380/399 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 939/1338 variables, 399/400 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1338 variables, 218/618 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1338 variables, 0/618 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (OVERLAPS) 504/1842 variables, 216/834 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1842 variables, 1/835 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1842 variables, 80/915 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1842 variables, 17/932 constraints. Problems are: Problem set: 0 solved, 17 unsolved
[2024-05-31 21:39:10] [INFO ] Deduced a trap composed of 131 places in 191 ms of which 29 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1842 variables, 1/933 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1842 variables, 0/933 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (OVERLAPS) 99/1941 variables, 93/1026 constraints. Problems are: Problem set: 0 solved, 17 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1941/1946 variables, and 1026 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 708/711 constraints, ReadFeed: 298/298 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 1/1 constraints]
After SMT, in 8298ms problems are : Problem set: 0 solved, 17 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 19 out of 711 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 710 transition count 1844
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 710 transition count 1844
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 709 transition count 1842
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 709 transition count 1842
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 708 transition count 1840
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 708 transition count 1840
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 707 transition count 1838
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 707 transition count 1838
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 706 transition count 1836
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 706 transition count 1836
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 705 transition count 1834
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 705 transition count 1834
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 704 transition count 1832
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 704 transition count 1832
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 703 transition count 1828
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 703 transition count 1828
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 702 transition count 1824
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 702 transition count 1824
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 701 transition count 1822
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 701 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 700 transition count 1820
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 700 transition count 1820
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 699 transition count 1818
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 699 transition count 1818
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 698 transition count 1816
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 698 transition count 1816
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 697 transition count 1814
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 697 transition count 1814
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 0 with 22 rules applied. Total rules applied 50 place count 697 transition count 1792
Applied a total of 50 rules in 572 ms. Remains 697 /711 variables (removed 14) and now considering 1792/1846 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 572 ms. Remains : 697/711 places, 1792/1846 transitions.
RANDOM walk for 40010 steps (8 resets) in 314 ms. (127 steps per ms) remains 14/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 9/13 properties
BEST_FIRST walk for 40001 steps (8 resets) in 85 ms. (465 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 8/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 8/8 properties
[2024-05-31 21:39:14] [INFO ] Flow matrix only has 1203 transitions (discarded 589 similar events)
// Phase 1: matrix 1203 rows 697 cols
[2024-05-31 21:39:14] [INFO ] Computed 2 invariants in 21 ms
[2024-05-31 21:39:14] [INFO ] State equation strengthened by 294 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 382/391 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/391 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 819/1210 variables, 391/392 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1210 variables, 76/468 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1210 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 563/1773 variables, 203/671 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1773 variables, 218/889 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1773 variables, 0/889 constraints. Problems are: Problem set: 0 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 1/1774 variables, 1/890 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1774 variables, 1/891 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1774 variables, 0/891 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 120/1894 variables, 96/987 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1894 variables, 0/987 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 6/1900 variables, 6/993 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1900 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 0/1900 variables, 0/993 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1900/1900 variables, and 993 constraints, problems are : Problem set: 0 solved, 8 unsolved in 1975 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 697/697 constraints, ReadFeed: 294/294 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) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 382/391 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/391 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 819/1210 variables, 391/392 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1210 variables, 76/468 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1210 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 563/1773 variables, 203/671 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1773 variables, 218/889 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1773 variables, 8/897 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1773 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1/1774 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1774 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 8 unsolved
[2024-05-31 21:39:18] [INFO ] Deduced a trap composed of 131 places in 156 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1774 variables, 1/900 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1774 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 120/1894 variables, 96/996 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1894 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 6/1900 variables, 6/1002 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1900 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (OVERLAPS) 0/1900 variables, 0/1002 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1900/1900 variables, and 1002 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4962 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 697/697 constraints, ReadFeed: 294/294 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 1/1 constraints]
After SMT, in 7041ms problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 7 different solutions.
Parikh walk visited 5 properties in 2321 ms.
Support contains 4 out of 697 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 697/697 places, 1792/1792 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 688 transition count 1772
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 688 transition count 1772
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 688 transition count 1770
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 29 place count 679 transition count 1750
Iterating global reduction 1 with 9 rules applied. Total rules applied 38 place count 679 transition count 1750
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 45 place count 672 transition count 1726
Iterating global reduction 1 with 7 rules applied. Total rules applied 52 place count 672 transition count 1726
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 59 place count 665 transition count 1712
Iterating global reduction 1 with 7 rules applied. Total rules applied 66 place count 665 transition count 1712
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 73 place count 658 transition count 1698
Iterating global reduction 1 with 7 rules applied. Total rules applied 80 place count 658 transition count 1698
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 87 place count 651 transition count 1684
Iterating global reduction 1 with 7 rules applied. Total rules applied 94 place count 651 transition count 1684
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 101 place count 644 transition count 1670
Iterating global reduction 1 with 7 rules applied. Total rules applied 108 place count 644 transition count 1670
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 114 place count 638 transition count 1658
Iterating global reduction 1 with 6 rules applied. Total rules applied 120 place count 638 transition count 1658
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 125 place count 633 transition count 1648
Iterating global reduction 1 with 5 rules applied. Total rules applied 130 place count 633 transition count 1648
Applied a total of 130 rules in 268 ms. Remains 633 /697 variables (removed 64) and now considering 1648/1792 (removed 144) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 633/697 places, 1648/1792 transitions.
RANDOM walk for 40003 steps (8 resets) in 193 ms. (206 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 97 ms. (408 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 55 ms. (714 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 225494 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 3
Probabilistic random walk after 225494 steps, saw 146378 distinct states, run finished after 3005 ms. (steps per millisecond=75 ) properties seen :0
[2024-05-31 21:39:27] [INFO ] Flow matrix only has 1101 transitions (discarded 547 similar events)
// Phase 1: matrix 1101 rows 633 cols
[2024-05-31 21:39:27] [INFO ] Computed 2 invariants in 8 ms
[2024-05-31 21:39:27] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 344/348 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1173/1521 variables, 485/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1521 variables, 271/760 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1521 variables, 0/760 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 62/1583 variables, 1/761 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1583 variables, 0/761 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/1584 variables, 1/762 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1584 variables, 1/763 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1584 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 148/1732 variables, 141/904 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1732 variables, 0/904 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2/1734 variables, 2/906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1734 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1734 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1734/1734 variables, and 906 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1068 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 633/633 constraints, ReadFeed: 271/271 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 344/348 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 1173/1521 variables, 485/489 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1521 variables, 271/760 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1521 variables, 3/763 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1521 variables, 0/763 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 62/1583 variables, 1/764 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1583 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/1584 variables, 1/765 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1584 variables, 1/766 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1584 variables, 0/766 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 148/1732 variables, 141/907 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 21:39:29] [INFO ] Deduced a trap composed of 131 places in 157 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1732 variables, 1/908 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1732 variables, 0/908 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 2/1734 variables, 2/910 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1734 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/1734 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1734/1734 variables, and 910 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2212 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 633/633 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 3326ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 1258 ms.
Support contains 4 out of 633 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1648/1648 transitions.
Applied a total of 0 rules in 90 ms. Remains 633 /633 variables (removed 0) and now considering 1648/1648 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 633/633 places, 1648/1648 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 633/633 places, 1648/1648 transitions.
Applied a total of 0 rules in 83 ms. Remains 633 /633 variables (removed 0) and now considering 1648/1648 (removed 0) transitions.
[2024-05-31 21:39:31] [INFO ] Flow matrix only has 1101 transitions (discarded 547 similar events)
[2024-05-31 21:39:31] [INFO ] Invariant cache hit.
[2024-05-31 21:39:32] [INFO ] Implicit Places using invariants in 375 ms returned []
[2024-05-31 21:39:32] [INFO ] Flow matrix only has 1101 transitions (discarded 547 similar events)
[2024-05-31 21:39:32] [INFO ] Invariant cache hit.
[2024-05-31 21:39:32] [INFO ] State equation strengthened by 271 read => feed constraints.
[2024-05-31 21:39:34] [INFO ] Implicit Places using invariants and state equation in 1688 ms returned []
Implicit Place search using SMT with State Equation took 2066 ms to find 0 implicit places.
[2024-05-31 21:39:34] [INFO ] Redundant transitions in 86 ms returned []
Running 1646 sub problems to find dead transitions.
[2024-05-31 21:39:34] [INFO ] Flow matrix only has 1101 transitions (discarded 547 similar events)
[2024-05-31 21:39:34] [INFO ] Invariant cache hit.
[2024-05-31 21:39:34] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/633 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/633 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 633/1734 variables, and 2 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/633 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1646 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/633 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/633 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/633 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 3 (OVERLAPS) 1101/1734 variables, 633/635 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1734 variables, 271/906 constraints. Problems are: Problem set: 0 solved, 1646 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1734/1734 variables, and 2552 constraints, problems are : Problem set: 0 solved, 1646 unsolved in 31679 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 633/633 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1646/1646 constraints, Known Traps: 0/0 constraints]
After SMT, in 69528ms problems are : Problem set: 0 solved, 1646 unsolved
Search for dead transitions found 0 dead transitions in 69547ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71795 ms. Remains : 633/633 places, 1648/1648 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 972 edges and 633 vertex of which 192 / 633 are part of one of the 64 SCC in 4 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 419 transitions
Reduce isomorphic transitions removed 739 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 505 transition count 899
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 495 transition count 899
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 21 place count 495 transition count 820
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 179 place count 416 transition count 820
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 242 place count 353 transition count 757
Iterating global reduction 2 with 63 rules applied. Total rules applied 305 place count 353 transition count 757
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 431 place count 353 transition count 631
Performed 130 Post agglomeration using F-continuation condition.Transition count delta: 130
Deduced a syphon composed of 130 places in 0 ms
Reduce places removed 130 places and 0 transitions.
Iterating global reduction 3 with 260 rules applied. Total rules applied 691 place count 223 transition count 501
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 755 place count 159 transition count 373
Iterating global reduction 3 with 64 rules applied. Total rules applied 819 place count 159 transition count 373
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 820 place count 159 transition count 372
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 883 place count 96 transition count 246
Iterating global reduction 4 with 63 rules applied. Total rules applied 946 place count 96 transition count 246
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1009 place count 33 transition count 120
Iterating global reduction 4 with 63 rules applied. Total rules applied 1072 place count 33 transition count 120
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1135 place count 33 transition count 57
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1135 place count 33 transition count 56
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1137 place count 32 transition count 56
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1139 place count 31 transition count 55
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1145 place count 28 transition count 55
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1148 place count 28 transition count 52
Applied a total of 1148 rules in 83 ms. Remains 28 /633 variables (removed 605) and now considering 52/1648 (removed 1596) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 52 rows 28 cols
[2024-05-31 21:40:43] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:40:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 21:40:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 21:40:43] [INFO ] After 19ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2024-05-31 21:40:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 21:40:43] [INFO ] After 17ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 21:40:43] [INFO ] After 79ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-31 21:40:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 21:40:43] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 21:40:43] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-31 21:40:43] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-31 21:40:43] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
[2024-05-31 21:40:43] [INFO ] After 78ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Over-approximation ignoring read arcs solved 0 properties in 258 ms.
FORMULA FunctionPointer-PT-c008-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA FunctionPointer-PT-c008-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 711 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 698 transition count 1818
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 698 transition count 1818
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 30 place count 698 transition count 1814
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 43 place count 685 transition count 1784
Iterating global reduction 1 with 13 rules applied. Total rules applied 56 place count 685 transition count 1784
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 67 place count 674 transition count 1746
Iterating global reduction 1 with 11 rules applied. Total rules applied 78 place count 674 transition count 1746
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 89 place count 663 transition count 1708
Iterating global reduction 1 with 11 rules applied. Total rules applied 100 place count 663 transition count 1708
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 111 place count 652 transition count 1684
Iterating global reduction 1 with 11 rules applied. Total rules applied 122 place count 652 transition count 1684
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 133 place count 641 transition count 1662
Iterating global reduction 1 with 11 rules applied. Total rules applied 144 place count 641 transition count 1662
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 155 place count 630 transition count 1640
Iterating global reduction 1 with 11 rules applied. Total rules applied 166 place count 630 transition count 1640
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 176 place count 620 transition count 1618
Iterating global reduction 1 with 10 rules applied. Total rules applied 186 place count 620 transition count 1618
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 195 place count 611 transition count 1598
Iterating global reduction 1 with 9 rules applied. Total rules applied 204 place count 611 transition count 1598
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 206 place count 609 transition count 1594
Iterating global reduction 1 with 2 rules applied. Total rules applied 208 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 209 place count 608 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 210 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 211 place count 607 transition count 1590
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 213 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 214 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 215 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 216 place count 605 transition count 1586
Applied a total of 216 rules in 431 ms. Remains 605 /711 variables (removed 106) and now considering 1586/1846 (removed 260) transitions.
[2024-05-31 21:40:44] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2024-05-31 21:40:44] [INFO ] Computed 2 invariants in 11 ms
[2024-05-31 21:40:44] [INFO ] Implicit Places using invariants in 378 ms returned []
[2024-05-31 21:40:44] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2024-05-31 21:40:44] [INFO ] Invariant cache hit.
[2024-05-31 21:40:45] [INFO ] State equation strengthened by 262 read => feed constraints.
[2024-05-31 21:40:46] [INFO ] Implicit Places using invariants and state equation in 1659 ms returned []
Implicit Place search using SMT with State Equation took 2040 ms to find 0 implicit places.
Running 1584 sub problems to find dead transitions.
[2024-05-31 21:40:46] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
[2024-05-31 21:40:46] [INFO ] Invariant cache hit.
[2024-05-31 21:40:46] [INFO ] State equation strengthened by 262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 605/1663 variables, and 2 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1584 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/605 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 3 (OVERLAPS) 1058/1663 variables, 605/607 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1663 variables, 262/869 constraints. Problems are: Problem set: 0 solved, 1584 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1663/1663 variables, and 2453 constraints, problems are : Problem set: 0 solved, 1584 unsolved in 31400 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 605/605 constraints, ReadFeed: 262/262 constraints, PredecessorRefiner: 1584/1584 constraints, Known Traps: 0/0 constraints]
After SMT, in 68284ms problems are : Problem set: 0 solved, 1584 unsolved
Search for dead transitions found 0 dead transitions in 68300ms
Starting structural reductions in LTL mode, iteration 1 : 605/711 places, 1586/1846 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70785 ms. Remains : 605/711 places, 1586/1846 transitions.
Stuttering acceptance computed with spot in 258 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 643 ms.
Product exploration explored 100000 steps with 33333 reset in 533 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FunctionPointer-PT-c008-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FunctionPointer-PT-c008-LTLFireability-00 finished in 72311 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 711 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 698 transition count 1818
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 698 transition count 1818
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 30 place count 698 transition count 1814
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 43 place count 685 transition count 1784
Iterating global reduction 1 with 13 rules applied. Total rules applied 56 place count 685 transition count 1784
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 67 place count 674 transition count 1746
Iterating global reduction 1 with 11 rules applied. Total rules applied 78 place count 674 transition count 1746
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 89 place count 663 transition count 1708
Iterating global reduction 1 with 11 rules applied. Total rules applied 100 place count 663 transition count 1708
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 111 place count 652 transition count 1684
Iterating global reduction 1 with 11 rules applied. Total rules applied 122 place count 652 transition count 1684
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 133 place count 641 transition count 1662
Iterating global reduction 1 with 11 rules applied. Total rules applied 144 place count 641 transition count 1662
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 155 place count 630 transition count 1640
Iterating global reduction 1 with 11 rules applied. Total rules applied 166 place count 630 transition count 1640
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 176 place count 620 transition count 1618
Iterating global reduction 1 with 10 rules applied. Total rules applied 186 place count 620 transition count 1618
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 195 place count 611 transition count 1598
Iterating global reduction 1 with 9 rules applied. Total rules applied 204 place count 611 transition count 1598
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 206 place count 609 transition count 1594
Iterating global reduction 1 with 2 rules applied. Total rules applied 208 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 209 place count 608 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 210 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 211 place count 607 transition count 1590
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 213 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 214 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 215 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 216 place count 605 transition count 1586
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 218 place count 605 transition count 1584
Applied a total of 218 rules in 657 ms. Remains 605 /711 variables (removed 106) and now considering 1584/1846 (removed 262) transitions.
[2024-05-31 21:41:57] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2024-05-31 21:41:57] [INFO ] Computed 2 invariants in 12 ms
[2024-05-31 21:41:57] [INFO ] Implicit Places using invariants in 411 ms returned []
[2024-05-31 21:41:57] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2024-05-31 21:41:57] [INFO ] Invariant cache hit.
[2024-05-31 21:41:57] [INFO ] State equation strengthened by 262 read => feed constraints.
[2024-05-31 21:41:59] [INFO ] Implicit Places using invariants and state equation in 1874 ms returned []
Implicit Place search using SMT with State Equation took 2289 ms to find 0 implicit places.
[2024-05-31 21:41:59] [INFO ] Redundant transitions in 71 ms returned []
Running 1582 sub problems to find dead transitions.
[2024-05-31 21:41:59] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
[2024-05-31 21:41:59] [INFO ] Invariant cache hit.
[2024-05-31 21:41:59] [INFO ] State equation strengthened by 262 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 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 605/1662 variables, and 2 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/605 constraints, ReadFeed: 0/262 constraints, PredecessorRefiner: 1582/1582 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1582 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/605 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/605 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/605 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 3 (OVERLAPS) 1057/1662 variables, 605/607 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1662 variables, 262/869 constraints. Problems are: Problem set: 0 solved, 1582 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1662/1662 variables, and 2451 constraints, problems are : Problem set: 0 solved, 1582 unsolved in 31364 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 605/605 constraints, ReadFeed: 262/262 constraints, PredecessorRefiner: 1582/1582 constraints, Known Traps: 0/0 constraints]
After SMT, in 69004ms problems are : Problem set: 0 solved, 1582 unsolved
Search for dead transitions found 0 dead transitions in 69018ms
Starting structural reductions in SI_LTL mode, iteration 1 : 605/711 places, 1584/1846 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 72045 ms. Remains : 605/711 places, 1584/1846 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 455 ms.
Stack based approach found an accepted trace after 687 steps with 0 reset with depth 688 and stack size 688 in 4 ms.
FORMULA FunctionPointer-PT-c008-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c008-LTLFireability-01 finished in 72571 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 711 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 699 transition count 1820
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 699 transition count 1820
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 699 transition count 1816
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 687 transition count 1788
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 687 transition count 1788
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 62 place count 677 transition count 1754
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 677 transition count 1754
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 667 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 667 transition count 1720
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 657 transition count 1698
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 657 transition count 1698
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 647 transition count 1678
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 647 transition count 1678
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 142 place count 637 transition count 1658
Iterating global reduction 1 with 10 rules applied. Total rules applied 152 place count 637 transition count 1658
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 161 place count 628 transition count 1638
Iterating global reduction 1 with 9 rules applied. Total rules applied 170 place count 628 transition count 1638
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 178 place count 620 transition count 1620
Iterating global reduction 1 with 8 rules applied. Total rules applied 186 place count 620 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 188 place count 618 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 190 place count 618 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 191 place count 617 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 192 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 193 place count 616 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 194 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 197 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 198 place count 614 transition count 1608
Applied a total of 198 rules in 181 ms. Remains 614 /711 variables (removed 97) and now considering 1608/1846 (removed 238) transitions.
[2024-05-31 21:43:09] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2024-05-31 21:43:09] [INFO ] Computed 2 invariants in 14 ms
[2024-05-31 21:43:09] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-31 21:43:09] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2024-05-31 21:43:09] [INFO ] Invariant cache hit.
[2024-05-31 21:43:09] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:43:11] [INFO ] Implicit Places using invariants and state equation in 1559 ms returned []
Implicit Place search using SMT with State Equation took 1995 ms to find 0 implicit places.
Running 1606 sub problems to find dead transitions.
[2024-05-31 21:43:11] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
[2024-05-31 21:43:11] [INFO ] Invariant cache hit.
[2024-05-31 21:43:11] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1687 variables, and 2 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1606 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 3 (OVERLAPS) 1073/1687 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1687 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1606 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1687/1687 variables, and 2487 constraints, problems are : Problem set: 0 solved, 1606 unsolved in 31324 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1606/1606 constraints, Known Traps: 0/0 constraints]
After SMT, in 68274ms problems are : Problem set: 0 solved, 1606 unsolved
Search for dead transitions found 0 dead transitions in 68289ms
Starting structural reductions in LTL mode, iteration 1 : 614/711 places, 1608/1846 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70469 ms. Remains : 614/711 places, 1608/1846 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-05
Product exploration explored 100000 steps with 1 reset in 425 ms.
Stack based approach found an accepted trace after 199 steps with 0 reset with depth 200 and stack size 200 in 1 ms.
FORMULA FunctionPointer-PT-c008-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c008-LTLFireability-05 finished in 70993 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((X(F(p1))&&p0)))))'
Support contains 4 out of 711 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 699 transition count 1820
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 699 transition count 1820
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 699 transition count 1816
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 687 transition count 1790
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 687 transition count 1790
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 62 place count 677 transition count 1756
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 677 transition count 1756
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 667 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 667 transition count 1720
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 657 transition count 1698
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 657 transition count 1698
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 647 transition count 1678
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 647 transition count 1678
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 142 place count 637 transition count 1658
Iterating global reduction 1 with 10 rules applied. Total rules applied 152 place count 637 transition count 1658
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 161 place count 628 transition count 1638
Iterating global reduction 1 with 9 rules applied. Total rules applied 170 place count 628 transition count 1638
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 179 place count 619 transition count 1618
Iterating global reduction 1 with 9 rules applied. Total rules applied 188 place count 619 transition count 1618
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 190 place count 617 transition count 1614
Iterating global reduction 1 with 2 rules applied. Total rules applied 192 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 193 place count 616 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 194 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 197 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 198 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 199 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 200 place count 613 transition count 1606
Applied a total of 200 rules in 191 ms. Remains 613 /711 variables (removed 98) and now considering 1606/1846 (removed 240) transitions.
[2024-05-31 21:44:20] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2024-05-31 21:44:20] [INFO ] Computed 2 invariants in 15 ms
[2024-05-31 21:44:20] [INFO ] Implicit Places using invariants in 291 ms returned []
[2024-05-31 21:44:20] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2024-05-31 21:44:20] [INFO ] Invariant cache hit.
[2024-05-31 21:44:20] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:44:21] [INFO ] Implicit Places using invariants and state equation in 1424 ms returned []
Implicit Place search using SMT with State Equation took 1717 ms to find 0 implicit places.
Running 1604 sub problems to find dead transitions.
[2024-05-31 21:44:21] [INFO ] Flow matrix only has 1072 transitions (discarded 534 similar events)
[2024-05-31 21:44:21] [INFO ] Invariant cache hit.
[2024-05-31 21:44:21] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/613 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1604/1604 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1604 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/613 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/613 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/613 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 3 (OVERLAPS) 1072/1685 variables, 613/615 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/880 constraints. Problems are: Problem set: 0 solved, 1604 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2484 constraints, problems are : Problem set: 0 solved, 1604 unsolved in 31422 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 613/613 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1604/1604 constraints, Known Traps: 0/0 constraints]
After SMT, in 68335ms problems are : Problem set: 0 solved, 1604 unsolved
Search for dead transitions found 0 dead transitions in 68351ms
Starting structural reductions in LTL mode, iteration 1 : 613/711 places, 1606/1846 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70265 ms. Remains : 613/711 places, 1606/1846 transitions.
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 392 ms.
Stack based approach found an accepted trace after 2303 steps with 0 reset with depth 2304 and stack size 2304 in 11 ms.
FORMULA FunctionPointer-PT-c008-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c008-LTLFireability-07 finished in 70866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(F(p1))||p0))))'
Support contains 4 out of 711 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 699 transition count 1820
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 699 transition count 1820
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 699 transition count 1816
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 687 transition count 1788
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 687 transition count 1788
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 62 place count 677 transition count 1754
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 677 transition count 1754
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 667 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 667 transition count 1720
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 657 transition count 1698
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 657 transition count 1698
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 647 transition count 1678
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 647 transition count 1678
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 142 place count 637 transition count 1658
Iterating global reduction 1 with 10 rules applied. Total rules applied 152 place count 637 transition count 1658
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 161 place count 628 transition count 1638
Iterating global reduction 1 with 9 rules applied. Total rules applied 170 place count 628 transition count 1638
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 178 place count 620 transition count 1620
Iterating global reduction 1 with 8 rules applied. Total rules applied 186 place count 620 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 188 place count 618 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 190 place count 618 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 191 place count 617 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 192 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 193 place count 616 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 194 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 197 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 198 place count 614 transition count 1608
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 202 place count 614 transition count 1604
Applied a total of 202 rules in 354 ms. Remains 614 /711 variables (removed 97) and now considering 1604/1846 (removed 242) transitions.
[2024-05-31 21:45:31] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2024-05-31 21:45:31] [INFO ] Computed 2 invariants in 14 ms
[2024-05-31 21:45:31] [INFO ] Implicit Places using invariants in 279 ms returned []
[2024-05-31 21:45:31] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:45:31] [INFO ] Invariant cache hit.
[2024-05-31 21:45:31] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:45:33] [INFO ] Implicit Places using invariants and state equation in 1621 ms returned []
Implicit Place search using SMT with State Equation took 1901 ms to find 0 implicit places.
[2024-05-31 21:45:33] [INFO ] Redundant transitions in 22 ms returned []
Running 1602 sub problems to find dead transitions.
[2024-05-31 21:45:33] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:45:33] [INFO ] Invariant cache hit.
[2024-05-31 21:45:33] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 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 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1685 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2483 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31264 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 68392ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 68405ms
Starting structural reductions in SI_LTL mode, iteration 1 : 614/711 places, 1604/1846 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70689 ms. Remains : 614/711 places, 1604/1846 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 414 ms.
Product exploration explored 100000 steps with 0 reset in 432 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 110 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
[2024-05-31 21:46:43] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:46:43] [INFO ] Invariant cache hit.
[2024-05-31 21:46:43] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 78/1677 variables, 72/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 5/1682 variables, 3/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1682 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/1685 variables, 2/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 2 unsolved in 630 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 2/806 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:46:44] [INFO ] Deduced a trap composed of 135 places in 148 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1599 variables, 1/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1599 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 78/1677 variables, 72/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 5/1682 variables, 3/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1682 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/1685 variables, 2/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 884 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1656 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2320ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 297 ms.
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 64 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 614/614 places, 1604/1604 transitions.
RANDOM walk for 40006 steps (8 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 76 ms. (519 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 310378 steps, run timeout after 3001 ms. (steps per millisecond=103 ) properties seen :0 out of 2
Probabilistic random walk after 310378 steps, saw 201468 distinct states, run finished after 3001 ms. (steps per millisecond=103 ) properties seen :0
[2024-05-31 21:46:48] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:46:48] [INFO ] Invariant cache hit.
[2024-05-31 21:46:48] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 78/1677 variables, 72/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 5/1682 variables, 3/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1682 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/1685 variables, 2/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 2 unsolved in 694 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 2/806 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:46:50] [INFO ] Deduced a trap composed of 135 places in 149 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1599 variables, 1/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1599 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 78/1677 variables, 72/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 5/1682 variables, 3/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1682 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/1685 variables, 2/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 884 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1884 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2609ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 336 ms.
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 84 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 614/614 places, 1604/1604 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 87 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 21:46:51] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:46:51] [INFO ] Invariant cache hit.
[2024-05-31 21:46:52] [INFO ] Implicit Places using invariants in 309 ms returned []
[2024-05-31 21:46:52] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:46:52] [INFO ] Invariant cache hit.
[2024-05-31 21:46:52] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:46:53] [INFO ] Implicit Places using invariants and state equation in 1692 ms returned []
Implicit Place search using SMT with State Equation took 2007 ms to find 0 implicit places.
[2024-05-31 21:46:53] [INFO ] Redundant transitions in 27 ms returned []
Running 1602 sub problems to find dead transitions.
[2024-05-31 21:46:54] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:46:54] [INFO ] Invariant cache hit.
[2024-05-31 21:46:54] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1685 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2483 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31325 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 68496ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 68512ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70645 ms. Remains : 614/614 places, 1604/1604 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 942 edges and 614 vertex of which 192 / 614 are part of one of the 64 SCC in 1 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 405 transitions
Reduce isomorphic transitions removed 725 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 486 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 476 transition count 869
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 21 place count 476 transition count 797
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 165 place count 404 transition count 797
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 228 place count 341 transition count 734
Iterating global reduction 2 with 63 rules applied. Total rules applied 291 place count 341 transition count 734
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 417 place count 341 transition count 608
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 671 place count 214 transition count 481
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 734 place count 151 transition count 355
Iterating global reduction 3 with 63 rules applied. Total rules applied 797 place count 151 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 798 place count 151 transition count 354
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 860 place count 89 transition count 230
Iterating global reduction 4 with 62 rules applied. Total rules applied 922 place count 89 transition count 230
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 984 place count 27 transition count 106
Iterating global reduction 4 with 62 rules applied. Total rules applied 1046 place count 27 transition count 106
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 4 with 62 rules applied. Total rules applied 1108 place count 27 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1110 place count 26 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1114 place count 24 transition count 44
Applied a total of 1114 rules in 53 ms. Remains 24 /614 variables (removed 590) and now considering 44/1604 (removed 1560) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 44 rows 24 cols
[2024-05-31 21:48:02] [INFO ] Computed 2 invariants in 3 ms
[2024-05-31 21:48:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 21:48:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 21:48:02] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 21:48:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 21:48:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 21:48:02] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 21:48:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 21:48:02] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 21:48:02] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 21:48:02] [INFO ] After 56ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 160 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 176 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 80 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 82 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 21:48:03] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2024-05-31 21:48:03] [INFO ] Computed 2 invariants in 10 ms
[2024-05-31 21:48:03] [INFO ] Implicit Places using invariants in 322 ms returned []
[2024-05-31 21:48:03] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:48:03] [INFO ] Invariant cache hit.
[2024-05-31 21:48:03] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:48:05] [INFO ] Implicit Places using invariants and state equation in 1598 ms returned []
Implicit Place search using SMT with State Equation took 1923 ms to find 0 implicit places.
[2024-05-31 21:48:05] [INFO ] Redundant transitions in 23 ms returned []
Running 1602 sub problems to find dead transitions.
[2024-05-31 21:48:05] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:48:05] [INFO ] Invariant cache hit.
[2024-05-31 21:48:05] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 5.0)
(s5 1.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
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(s36 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1685 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2483 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31491 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 68432ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 68446ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 70487 ms. Remains : 614/614 places, 1604/1604 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40009 steps (8 resets) in 126 ms. (315 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 27 ms. (1428 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 43 ms. (909 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 2/4 properties
[2024-05-31 21:49:13] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:49:13] [INFO ] Invariant cache hit.
[2024-05-31 21:49:13] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 78/1677 variables, 72/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 5/1682 variables, 3/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1682 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/1685 variables, 2/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 2 unsolved in 614 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 2/806 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:49:15] [INFO ] Deduced a trap composed of 135 places in 147 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1599 variables, 1/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1599 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 78/1677 variables, 72/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 5/1682 variables, 3/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1682 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/1685 variables, 2/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 884 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1703 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2342ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 231 ms.
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 81 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 614/614 places, 1604/1604 transitions.
RANDOM walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 38 ms. (1025 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 37 ms. (1052 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 283064 steps, run timeout after 3001 ms. (steps per millisecond=94 ) properties seen :0 out of 2
Probabilistic random walk after 283064 steps, saw 183740 distinct states, run finished after 3001 ms. (steps per millisecond=94 ) properties seen :0
[2024-05-31 21:49:19] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:49:19] [INFO ] Invariant cache hit.
[2024-05-31 21:49:19] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 78/1677 variables, 72/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1677 variables, 0/876 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 5/1682 variables, 3/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1682 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/1685 variables, 2/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1685 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1685/1685 variables, and 881 constraints, problems are : Problem set: 0 solved, 2 unsolved in 671 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 853/1240 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1240 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1240 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 359/1599 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1599 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1599 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1599 variables, 2/806 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 21:49:20] [INFO ] Deduced a trap composed of 135 places in 133 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1599 variables, 1/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1599 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 78/1677 variables, 72/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 5/1682 variables, 3/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1682 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/1685 variables, 2/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1685 variables, 0/884 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 884 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1693 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2393ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 340 ms.
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 74 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 614/614 places, 1604/1604 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 79 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 21:49:22] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:49:22] [INFO ] Invariant cache hit.
[2024-05-31 21:49:22] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-05-31 21:49:22] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:49:22] [INFO ] Invariant cache hit.
[2024-05-31 21:49:23] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:49:24] [INFO ] Implicit Places using invariants and state equation in 1705 ms returned []
Implicit Place search using SMT with State Equation took 2026 ms to find 0 implicit places.
[2024-05-31 21:49:24] [INFO ] Redundant transitions in 28 ms returned []
Running 1602 sub problems to find dead transitions.
[2024-05-31 21:49:24] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:49:24] [INFO ] Invariant cache hit.
[2024-05-31 21:49:24] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1685 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2483 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31382 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 68270ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 68284ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70431 ms. Remains : 614/614 places, 1604/1604 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 942 edges and 614 vertex of which 192 / 614 are part of one of the 64 SCC in 1 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 405 transitions
Reduce isomorphic transitions removed 725 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 486 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 476 transition count 869
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 21 place count 476 transition count 797
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 165 place count 404 transition count 797
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 228 place count 341 transition count 734
Iterating global reduction 2 with 63 rules applied. Total rules applied 291 place count 341 transition count 734
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 417 place count 341 transition count 608
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 671 place count 214 transition count 481
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 734 place count 151 transition count 355
Iterating global reduction 3 with 63 rules applied. Total rules applied 797 place count 151 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 798 place count 151 transition count 354
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 860 place count 89 transition count 230
Iterating global reduction 4 with 62 rules applied. Total rules applied 922 place count 89 transition count 230
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 984 place count 27 transition count 106
Iterating global reduction 4 with 62 rules applied. Total rules applied 1046 place count 27 transition count 106
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 4 with 62 rules applied. Total rules applied 1108 place count 27 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1110 place count 26 transition count 43
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1114 place count 24 transition count 44
Applied a total of 1114 rules in 28 ms. Remains 24 /614 variables (removed 590) and now considering 44/1604 (removed 1560) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 44 rows 24 cols
[2024-05-31 21:50:32] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 21:50:32] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 21:50:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 21:50:32] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 21:50:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 21:50:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-31 21:50:32] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 21:50:32] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 21:50:32] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 21:50:32] [INFO ] After 13ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 21:50:32] [INFO ] After 66ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 144 ms.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 9 factoid took 143 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 425 ms.
Product exploration explored 100000 steps with 0 reset in 443 ms.
Support contains 4 out of 614 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 70 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 21:50:34] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2024-05-31 21:50:34] [INFO ] Computed 2 invariants in 14 ms
[2024-05-31 21:50:34] [INFO ] Implicit Places using invariants in 318 ms returned []
[2024-05-31 21:50:34] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:50:34] [INFO ] Invariant cache hit.
[2024-05-31 21:50:34] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:50:36] [INFO ] Implicit Places using invariants and state equation in 1618 ms returned []
Implicit Place search using SMT with State Equation took 1937 ms to find 0 implicit places.
[2024-05-31 21:50:36] [INFO ] Redundant transitions in 28 ms returned []
Running 1602 sub problems to find dead transitions.
[2024-05-31 21:50:36] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:50:36] [INFO ] Invariant cache hit.
[2024-05-31 21:50:36] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
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(s458 0.0)
(s459 0.0)
(s460 0.0)
(s461 0.0)
(s462 0.0)
(s463 0.0)
(s464 0.0)
(s465 0.0)
(s466 0.0)
(s467 0.0)
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(s470 0.0)
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(s473 0.0)
(s474 0.0)
(s475 0.0)
(s476 0.0)
(s477 0.0)
(s478 0.0)
(s479 0.0)
(s480 0.0)
(s481 0.0)
(s482 0.0)
(s483 0.0)
(s484 0.0)
(s485 0.0)
(s486 0.0)
(s487 0.0)
(s488 0.0)
(s489 0.0)
(s490 0.0)
(s491 0.0)
(s492 0.0)
(s493 0.0)
(s494 0.0)
(s495 0.0)
(s496 0.0)
(s497 0.0)
(s498 0.0)
(s499 0.0)
(s500 0.0)
(s501 0.0)
(s502 0.0)
(s503 1.0)
(s504 0.0)
(s505 0.0)
(s506 0.0)
(s507 0.0)
(s508 0.0)
(s509 0.0)
(s510 0.0)
(s511 0.0)
(s512 1.0)
(s513 1.0)
(s514 0.0)
(s515 1.0)
(s516 1.0)
(s517 1.0)
(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
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(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1685 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2483 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31286 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 68083ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 68096ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 70144 ms. Remains : 614/614 places, 1604/1604 transitions.
Treatment of property FunctionPointer-PT-c008-LTLFireability-09 finished in 373685 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 711 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 699 transition count 1820
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 699 transition count 1820
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 699 transition count 1816
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 687 transition count 1788
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 687 transition count 1788
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 62 place count 677 transition count 1754
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 677 transition count 1754
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 667 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 667 transition count 1720
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 657 transition count 1698
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 657 transition count 1698
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 647 transition count 1678
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 647 transition count 1678
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 142 place count 637 transition count 1658
Iterating global reduction 1 with 10 rules applied. Total rules applied 152 place count 637 transition count 1658
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 161 place count 628 transition count 1638
Iterating global reduction 1 with 9 rules applied. Total rules applied 170 place count 628 transition count 1638
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 178 place count 620 transition count 1620
Iterating global reduction 1 with 8 rules applied. Total rules applied 186 place count 620 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 188 place count 618 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 190 place count 618 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 191 place count 617 transition count 1614
Iterating global reduction 1 with 1 rules applied. Total rules applied 192 place count 617 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 193 place count 616 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 194 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 197 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 198 place count 614 transition count 1608
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 202 place count 614 transition count 1604
Applied a total of 202 rules in 306 ms. Remains 614 /711 variables (removed 97) and now considering 1604/1846 (removed 242) transitions.
[2024-05-31 21:51:44] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2024-05-31 21:51:44] [INFO ] Computed 2 invariants in 10 ms
[2024-05-31 21:51:45] [INFO ] Implicit Places using invariants in 364 ms returned []
[2024-05-31 21:51:45] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:51:45] [INFO ] Invariant cache hit.
[2024-05-31 21:51:45] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 21:51:46] [INFO ] Implicit Places using invariants and state equation in 1597 ms returned []
Implicit Place search using SMT with State Equation took 1966 ms to find 0 implicit places.
[2024-05-31 21:51:46] [INFO ] Redundant transitions in 23 ms returned []
Running 1602 sub problems to find dead transitions.
[2024-05-31 21:51:46] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 21:51:46] [INFO ] Invariant cache hit.
[2024-05-31 21:51:46] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 614/1685 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/614 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/614 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/614 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1685 variables, 614/616 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1685 variables, 265/881 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1685/1685 variables, and 2483 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31251 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 614/614 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 68497ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 68511ms
Starting structural reductions in SI_LTL mode, iteration 1 : 614/711 places, 1604/1846 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70819 ms. Remains : 614/711 places, 1604/1846 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 396 ms.
Stack based approach found an accepted trace after 3629 steps with 0 reset with depth 3630 and stack size 3630 in 16 ms.
FORMULA FunctionPointer-PT-c008-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c008-LTLFireability-10 finished in 71329 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 711 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 700 transition count 1822
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 700 transition count 1822
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 689 transition count 1796
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 689 transition count 1796
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 54 place count 679 transition count 1760
Iterating global reduction 0 with 10 rules applied. Total rules applied 64 place count 679 transition count 1760
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 74 place count 669 transition count 1726
Iterating global reduction 0 with 10 rules applied. Total rules applied 84 place count 669 transition count 1726
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 94 place count 659 transition count 1706
Iterating global reduction 0 with 10 rules applied. Total rules applied 104 place count 659 transition count 1706
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 114 place count 649 transition count 1686
Iterating global reduction 0 with 10 rules applied. Total rules applied 124 place count 649 transition count 1686
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 134 place count 639 transition count 1666
Iterating global reduction 0 with 10 rules applied. Total rules applied 144 place count 639 transition count 1666
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 153 place count 630 transition count 1646
Iterating global reduction 0 with 9 rules applied. Total rules applied 162 place count 630 transition count 1646
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 170 place count 622 transition count 1628
Iterating global reduction 0 with 8 rules applied. Total rules applied 178 place count 622 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 179 place count 621 transition count 1626
Iterating global reduction 0 with 1 rules applied. Total rules applied 180 place count 621 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 181 place count 620 transition count 1624
Iterating global reduction 0 with 1 rules applied. Total rules applied 182 place count 620 transition count 1624
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 183 place count 619 transition count 1622
Iterating global reduction 0 with 1 rules applied. Total rules applied 184 place count 619 transition count 1622
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 185 place count 618 transition count 1620
Iterating global reduction 0 with 1 rules applied. Total rules applied 186 place count 618 transition count 1620
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 187 place count 617 transition count 1618
Iterating global reduction 0 with 1 rules applied. Total rules applied 188 place count 617 transition count 1618
Applied a total of 188 rules in 161 ms. Remains 617 /711 variables (removed 94) and now considering 1618/1846 (removed 228) transitions.
[2024-05-31 21:52:56] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
// Phase 1: matrix 1080 rows 617 cols
[2024-05-31 21:52:56] [INFO ] Computed 2 invariants in 18 ms
[2024-05-31 21:52:56] [INFO ] Implicit Places using invariants in 309 ms returned []
[2024-05-31 21:52:56] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2024-05-31 21:52:56] [INFO ] Invariant cache hit.
[2024-05-31 21:52:56] [INFO ] State equation strengthened by 267 read => feed constraints.
[2024-05-31 21:52:57] [INFO ] Implicit Places using invariants and state equation in 1636 ms returned []
Implicit Place search using SMT with State Equation took 1949 ms to find 0 implicit places.
Running 1616 sub problems to find dead transitions.
[2024-05-31 21:52:57] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2024-05-31 21:52:57] [INFO ] Invariant cache hit.
[2024-05-31 21:52:58] [INFO ] State equation strengthened by 267 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/617 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 617/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/617 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 1616/1616 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1616 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/617 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/617 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 3 (OVERLAPS) 1080/1697 variables, 617/619 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1697 variables, 267/886 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1697/1697 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 31461 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 617/617 constraints, ReadFeed: 267/267 constraints, PredecessorRefiner: 1616/1616 constraints, Known Traps: 0/0 constraints]
After SMT, in 69401ms problems are : Problem set: 0 solved, 1616 unsolved
Search for dead transitions found 0 dead transitions in 69416ms
Starting structural reductions in LTL mode, iteration 1 : 617/711 places, 1618/1846 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71533 ms. Remains : 617/711 places, 1618/1846 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-11
Product exploration explored 100000 steps with 25000 reset in 507 ms.
Product exploration explored 100000 steps with 25000 reset in 476 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 111 ms. (357 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 518164 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :0 out of 1
Probabilistic random walk after 518164 steps, saw 336550 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
[2024-05-31 21:54:11] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2024-05-31 21:54:11] [INFO ] Invariant cache hit.
[2024-05-31 21:54:11] [INFO ] State equation strengthened by 267 read => feed constraints.
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) 271/273 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1075/1348 variables, 406/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1348 variables, 203/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1348 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 62/1410 variables, 1/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1410 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1411 variables, 1/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1411 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1411 variables, 0/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 269/1680 variables, 199/813 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1680 variables, 64/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1680 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 12/1692 variables, 5/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1692 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 5/1697 variables, 4/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1697 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (OVERLAPS) 0/1697 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1697/1697 variables, and 886 constraints, problems are : Problem set: 0 solved, 1 unsolved in 591 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 617/617 constraints, ReadFeed: 267/267 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) 271/273 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1075/1348 variables, 406/408 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1348 variables, 203/611 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1348 variables, 1/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1348 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/1410 variables, 1/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1410 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/1411 variables, 1/614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1411 variables, 1/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1411 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 269/1680 variables, 199/814 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1680 variables, 64/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1680 variables, 0/878 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/1692 variables, 5/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1692 variables, 0/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 5/1697 variables, 4/887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1697 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1697 variables, 0/887 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1697/1697 variables, and 887 constraints, problems are : Problem set: 0 solved, 1 unsolved in 901 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 617/617 constraints, ReadFeed: 267/267 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1511ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 617 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 617/617 places, 1618/1618 transitions.
Graph (complete) has 2693 edges and 617 vertex of which 425 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.3 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 425 transition count 1234
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 386 place count 424 transition count 1232
Iterating global reduction 1 with 1 rules applied. Total rules applied 387 place count 424 transition count 1232
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 389 place count 424 transition count 1230
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 390 place count 423 transition count 1228
Iterating global reduction 2 with 1 rules applied. Total rules applied 391 place count 423 transition count 1228
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 392 place count 422 transition count 1226
Iterating global reduction 2 with 1 rules applied. Total rules applied 393 place count 422 transition count 1226
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 394 place count 421 transition count 1222
Iterating global reduction 2 with 1 rules applied. Total rules applied 395 place count 421 transition count 1222
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 396 place count 420 transition count 1218
Iterating global reduction 2 with 1 rules applied. Total rules applied 397 place count 420 transition count 1218
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 398 place count 419 transition count 1216
Iterating global reduction 2 with 1 rules applied. Total rules applied 399 place count 419 transition count 1216
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 400 place count 418 transition count 1214
Iterating global reduction 2 with 1 rules applied. Total rules applied 401 place count 418 transition count 1214
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 402 place count 417 transition count 1212
Iterating global reduction 2 with 1 rules applied. Total rules applied 403 place count 417 transition count 1212
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 404 place count 416 transition count 1210
Iterating global reduction 2 with 1 rules applied. Total rules applied 405 place count 416 transition count 1210
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 406 place count 415 transition count 1208
Iterating global reduction 2 with 1 rules applied. Total rules applied 407 place count 415 transition count 1208
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 409 place count 415 transition count 1206
Applied a total of 409 rules in 150 ms. Remains 415 /617 variables (removed 202) and now considering 1206/1618 (removed 412) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 151 ms. Remains : 415/617 places, 1206/1618 transitions.
RANDOM walk for 40001 steps (8 resets) in 116 ms. (341 steps per ms) remains 1/1 properties
BEST_FIRST walk for 31276 steps (6 resets) in 54 ms. (568 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 617 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 617/617 places, 1618/1618 transitions.
Applied a total of 0 rules in 12 ms. Remains 617 /617 variables (removed 0) and now considering 1618/1618 (removed 0) transitions.
[2024-05-31 21:54:14] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2024-05-31 21:54:14] [INFO ] Invariant cache hit.
[2024-05-31 21:54:14] [INFO ] Implicit Places using invariants in 303 ms returned []
[2024-05-31 21:54:14] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2024-05-31 21:54:14] [INFO ] Invariant cache hit.
[2024-05-31 21:54:14] [INFO ] State equation strengthened by 267 read => feed constraints.
[2024-05-31 21:54:15] [INFO ] Implicit Places using invariants and state equation in 1652 ms returned []
Implicit Place search using SMT with State Equation took 1956 ms to find 0 implicit places.
Running 1616 sub problems to find dead transitions.
[2024-05-31 21:54:16] [INFO ] Flow matrix only has 1080 transitions (discarded 538 similar events)
[2024-05-31 21:54:16] [INFO ] Invariant cache hit.
[2024-05-31 21:54:16] [INFO ] State equation strengthened by 267 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/617 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 617/1697 variables, and 2 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/617 constraints, ReadFeed: 0/267 constraints, PredecessorRefiner: 1616/1616 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1616 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/617 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/617 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 3 (OVERLAPS) 1080/1697 variables, 617/619 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1697 variables, 267/886 constraints. Problems are: Problem set: 0 solved, 1616 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1697/1697 variables, and 2502 constraints, problems are : Problem set: 0 solved, 1616 unsolved in 31607 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 617/617 constraints, ReadFeed: 267/267 constraints, PredecessorRefiner: 1616/1616 constraints, Known Traps: 0/0 constraints]
After SMT, in 68769ms problems are : Problem set: 0 solved, 1616 unsolved
Search for dead transitions found 0 dead transitions in 68786ms
Finished structural reductions in LTL mode , in 1 iterations and 70761 ms. Remains : 617/617 places, 1618/1618 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 81 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 33461 steps (7 resets) in 121 ms. (274 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 472 ms.
Product exploration explored 100000 steps with 25000 reset in 474 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 2 out of 617 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 617/617 places, 1618/1618 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 616 transition count 1616
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 616 transition count 1616
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 616 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 615 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 615 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 614 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 614 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 613 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 612 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 611 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 610 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 610 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 609 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 609 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 608 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 608 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 607 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 607 transition count 1592
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 607 transition count 1590
Applied a total of 24 rules in 490 ms. Remains 607 /617 variables (removed 10) and now considering 1590/1618 (removed 28) transitions.
[2024-05-31 21:55:27] [INFO ] Redundant transitions in 25 ms returned []
Running 1588 sub problems to find dead transitions.
[2024-05-31 21:55:27] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
// Phase 1: matrix 1062 rows 607 cols
[2024-05-31 21:55:27] [INFO ] Computed 2 invariants in 10 ms
[2024-05-31 21:55:27] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/1669 variables, and 2 constraints, problems are : Problem set: 0 solved, 1588 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1588/1588 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1588 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/607 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 3 (OVERLAPS) 1062/1669 variables, 607/609 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1669 variables, 264/873 constraints. Problems are: Problem set: 0 solved, 1588 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1669/1669 variables, and 2461 constraints, problems are : Problem set: 0 solved, 1588 unsolved in 31340 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 607/607 constraints, ReadFeed: 264/264 constraints, PredecessorRefiner: 1588/1588 constraints, Known Traps: 0/0 constraints]
After SMT, in 68348ms problems are : Problem set: 0 solved, 1588 unsolved
Search for dead transitions found 0 dead transitions in 68361ms
Starting structural reductions in SI_LTL mode, iteration 1 : 607/617 places, 1590/1618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 68892 ms. Remains : 607/617 places, 1590/1618 transitions.
Support contains 2 out of 617 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 617/617 places, 1618/1618 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 616 transition count 1616
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 616 transition count 1616
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 616 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 615 transition count 1612
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 615 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 7 place count 614 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 614 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 613 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 612 transition count 1602
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 611 transition count 1600
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 610 transition count 1598
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 610 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 609 transition count 1596
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 609 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 608 transition count 1594
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 608 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 607 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 607 transition count 1592
Applied a total of 22 rules in 117 ms. Remains 607 /617 variables (removed 10) and now considering 1592/1618 (removed 26) transitions.
[2024-05-31 21:56:35] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2024-05-31 21:56:35] [INFO ] Computed 2 invariants in 12 ms
[2024-05-31 21:56:36] [INFO ] Implicit Places using invariants in 337 ms returned []
[2024-05-31 21:56:36] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
[2024-05-31 21:56:36] [INFO ] Invariant cache hit.
[2024-05-31 21:56:36] [INFO ] State equation strengthened by 264 read => feed constraints.
[2024-05-31 21:56:37] [INFO ] Implicit Places using invariants and state equation in 1528 ms returned []
Implicit Place search using SMT with State Equation took 1867 ms to find 0 implicit places.
Running 1590 sub problems to find dead transitions.
[2024-05-31 21:56:37] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
[2024-05-31 21:56:37] [INFO ] Invariant cache hit.
[2024-05-31 21:56:37] [INFO ] State equation strengthened by 264 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 607/1670 variables, and 2 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/607 constraints, ReadFeed: 0/264 constraints, PredecessorRefiner: 1590/1590 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1590 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/607 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/607 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/607 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 3 (OVERLAPS) 1063/1670 variables, 607/609 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1670 variables, 264/873 constraints. Problems are: Problem set: 0 solved, 1590 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1670/1670 variables, and 2463 constraints, problems are : Problem set: 0 solved, 1590 unsolved in 31295 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 607/607 constraints, ReadFeed: 264/264 constraints, PredecessorRefiner: 1590/1590 constraints, Known Traps: 0/0 constraints]
After SMT, in 68707ms problems are : Problem set: 0 solved, 1590 unsolved
Search for dead transitions found 0 dead transitions in 68723ms
Starting structural reductions in LTL mode, iteration 1 : 607/617 places, 1592/1618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 70713 ms. Remains : 607/617 places, 1592/1618 transitions.
Treatment of property FunctionPointer-PT-c008-LTLFireability-11 finished in 290759 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U (G(p1)||G(F(p2))||G(p0))))'
Support contains 5 out of 711 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 701 transition count 1824
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 701 transition count 1824
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 701 transition count 1820
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 34 place count 691 transition count 1796
Iterating global reduction 1 with 10 rules applied. Total rules applied 44 place count 691 transition count 1796
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 52 place count 683 transition count 1770
Iterating global reduction 1 with 8 rules applied. Total rules applied 60 place count 683 transition count 1770
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 675 transition count 1744
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 675 transition count 1744
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 84 place count 667 transition count 1726
Iterating global reduction 1 with 8 rules applied. Total rules applied 92 place count 667 transition count 1726
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 659 transition count 1710
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 659 transition count 1710
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 116 place count 651 transition count 1694
Iterating global reduction 1 with 8 rules applied. Total rules applied 124 place count 651 transition count 1694
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 131 place count 644 transition count 1678
Iterating global reduction 1 with 7 rules applied. Total rules applied 138 place count 644 transition count 1678
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 144 place count 638 transition count 1664
Iterating global reduction 1 with 6 rules applied. Total rules applied 150 place count 638 transition count 1664
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 152 place count 636 transition count 1660
Iterating global reduction 1 with 2 rules applied. Total rules applied 154 place count 636 transition count 1660
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 155 place count 635 transition count 1658
Iterating global reduction 1 with 1 rules applied. Total rules applied 156 place count 635 transition count 1658
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 157 place count 634 transition count 1656
Iterating global reduction 1 with 1 rules applied. Total rules applied 158 place count 634 transition count 1656
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 159 place count 633 transition count 1654
Iterating global reduction 1 with 1 rules applied. Total rules applied 160 place count 633 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 161 place count 632 transition count 1652
Iterating global reduction 1 with 1 rules applied. Total rules applied 162 place count 632 transition count 1652
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 170 place count 632 transition count 1644
Applied a total of 170 rules in 343 ms. Remains 632 /711 variables (removed 79) and now considering 1644/1846 (removed 202) transitions.
[2024-05-31 21:57:46] [INFO ] Flow matrix only has 1099 transitions (discarded 545 similar events)
// Phase 1: matrix 1099 rows 632 cols
[2024-05-31 21:57:46] [INFO ] Computed 2 invariants in 13 ms
[2024-05-31 21:57:47] [INFO ] Implicit Places using invariants in 425 ms returned []
[2024-05-31 21:57:47] [INFO ] Flow matrix only has 1099 transitions (discarded 545 similar events)
[2024-05-31 21:57:47] [INFO ] Invariant cache hit.
[2024-05-31 21:57:47] [INFO ] State equation strengthened by 271 read => feed constraints.
[2024-05-31 21:57:48] [INFO ] Implicit Places using invariants and state equation in 1601 ms returned []
Implicit Place search using SMT with State Equation took 2029 ms to find 0 implicit places.
[2024-05-31 21:57:49] [INFO ] Redundant transitions in 25 ms returned []
Running 1642 sub problems to find dead transitions.
[2024-05-31 21:57:49] [INFO ] Flow matrix only has 1099 transitions (discarded 545 similar events)
[2024-05-31 21:57:49] [INFO ] Invariant cache hit.
[2024-05-31 21:57:49] [INFO ] State equation strengthened by 271 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 632/1731 variables, and 2 constraints, problems are : Problem set: 0 solved, 1642 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/632 constraints, ReadFeed: 0/271 constraints, PredecessorRefiner: 1642/1642 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1642 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/632 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/632 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/632 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
At refinement iteration 3 (OVERLAPS) 1099/1731 variables, 632/634 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1731 variables, 271/905 constraints. Problems are: Problem set: 0 solved, 1642 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1731/1731 variables, and 2547 constraints, problems are : Problem set: 0 solved, 1642 unsolved in 31489 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 632/632 constraints, ReadFeed: 271/271 constraints, PredecessorRefiner: 1642/1642 constraints, Known Traps: 0/0 constraints]
After SMT, in 69260ms problems are : Problem set: 0 solved, 1642 unsolved
Search for dead transitions found 0 dead transitions in 69274ms
Starting structural reductions in SI_LTL mode, iteration 1 : 632/711 places, 1644/1846 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71681 ms. Remains : 632/711 places, 1644/1846 transitions.
Stuttering acceptance computed with spot in 148 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) p1)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-12
Product exploration explored 100000 steps with 0 reset in 431 ms.
Stack based approach found an accepted trace after 1218 steps with 3 reset with depth 1210 and stack size 1210 in 6 ms.
FORMULA FunctionPointer-PT-c008-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c008-LTLFireability-12 finished in 72292 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||G(p1)))))'
Support contains 4 out of 711 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 700 transition count 1822
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 700 transition count 1822
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 700 transition count 1818
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 37 place count 689 transition count 1792
Iterating global reduction 1 with 11 rules applied. Total rules applied 48 place count 689 transition count 1792
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 57 place count 680 transition count 1760
Iterating global reduction 1 with 9 rules applied. Total rules applied 66 place count 680 transition count 1760
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 75 place count 671 transition count 1728
Iterating global reduction 1 with 9 rules applied. Total rules applied 84 place count 671 transition count 1728
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 93 place count 662 transition count 1708
Iterating global reduction 1 with 9 rules applied. Total rules applied 102 place count 662 transition count 1708
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 111 place count 653 transition count 1690
Iterating global reduction 1 with 9 rules applied. Total rules applied 120 place count 653 transition count 1690
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 129 place count 644 transition count 1672
Iterating global reduction 1 with 9 rules applied. Total rules applied 138 place count 644 transition count 1672
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 146 place count 636 transition count 1656
Iterating global reduction 1 with 8 rules applied. Total rules applied 154 place count 636 transition count 1656
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 161 place count 629 transition count 1642
Iterating global reduction 1 with 7 rules applied. Total rules applied 168 place count 629 transition count 1642
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 169 place count 628 transition count 1640
Iterating global reduction 1 with 1 rules applied. Total rules applied 170 place count 628 transition count 1640
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 176 place count 628 transition count 1634
Applied a total of 176 rules in 327 ms. Remains 628 /711 variables (removed 83) and now considering 1634/1846 (removed 212) transitions.
[2024-05-31 21:58:59] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
// Phase 1: matrix 1091 rows 628 cols
[2024-05-31 21:58:59] [INFO ] Computed 2 invariants in 16 ms
[2024-05-31 21:58:59] [INFO ] Implicit Places using invariants in 304 ms returned []
[2024-05-31 21:58:59] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 21:58:59] [INFO ] Invariant cache hit.
[2024-05-31 21:58:59] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-31 21:59:01] [INFO ] Implicit Places using invariants and state equation in 1479 ms returned []
Implicit Place search using SMT with State Equation took 1788 ms to find 0 implicit places.
[2024-05-31 21:59:01] [INFO ] Redundant transitions in 25 ms returned []
Running 1632 sub problems to find dead transitions.
[2024-05-31 21:59:01] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 21:59:01] [INFO ] Invariant cache hit.
[2024-05-31 21:59:01] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1719 variables, and 2 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1632 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/628 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 3 (OVERLAPS) 1091/1719 variables, 628/630 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1719 variables, 269/899 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 2531 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 31491 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
After SMT, in 69297ms problems are : Problem set: 0 solved, 1632 unsolved
Search for dead transitions found 0 dead transitions in 69312ms
Starting structural reductions in SI_LTL mode, iteration 1 : 628/711 places, 1634/1846 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71467 ms. Remains : 628/711 places, 1634/1846 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-13
Product exploration explored 100000 steps with 1 reset in 481 ms.
Product exploration explored 100000 steps with 0 reset in 500 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 105 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40002 steps (8 resets) in 213 ms. (186 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
[2024-05-31 22:00:11] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:00:11] [INFO ] Invariant cache hit.
[2024-05-31 22:00:11] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 62/1560 variables, 1/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1560 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 144/1704 variables, 137/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1704 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 9/1713 variables, 5/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1713 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/1719 variables, 4/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1719/1719 variables, and 899 constraints, problems are : Problem set: 0 solved, 2 unsolved in 618 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 2/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1498 variables, 0/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 62/1560 variables, 1/755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:00:13] [INFO ] Deduced a trap composed of 131 places in 140 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1560 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1560 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 144/1704 variables, 137/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1704 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 9/1713 variables, 5/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1713 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 6/1719 variables, 4/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 902 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1656 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2315ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 197 ms.
Support contains 4 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 68 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 628/628 places, 1634/1634 transitions.
RANDOM walk for 40003 steps (8 resets) in 481 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 300041 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :0 out of 2
Probabilistic random walk after 300041 steps, saw 194758 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
[2024-05-31 22:00:17] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:00:17] [INFO ] Invariant cache hit.
[2024-05-31 22:00:17] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 62/1560 variables, 1/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1560 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 144/1704 variables, 137/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1704 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 9/1713 variables, 5/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1713 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/1719 variables, 4/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1719/1719 variables, and 899 constraints, problems are : Problem set: 0 solved, 2 unsolved in 591 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 2/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1498 variables, 0/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 62/1560 variables, 1/755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:00:18] [INFO ] Deduced a trap composed of 131 places in 126 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1560 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1560 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 144/1704 variables, 137/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1704 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 9/1713 variables, 5/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1713 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 6/1719 variables, 4/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 902 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1628 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2259ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 182 ms.
Support contains 4 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 68 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 628/628 places, 1634/1634 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 68 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
[2024-05-31 22:00:20] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:00:20] [INFO ] Invariant cache hit.
[2024-05-31 22:00:20] [INFO ] Implicit Places using invariants in 321 ms returned []
[2024-05-31 22:00:20] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:00:20] [INFO ] Invariant cache hit.
[2024-05-31 22:00:20] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-31 22:00:22] [INFO ] Implicit Places using invariants and state equation in 1556 ms returned []
Implicit Place search using SMT with State Equation took 1883 ms to find 0 implicit places.
[2024-05-31 22:00:22] [INFO ] Redundant transitions in 30 ms returned []
Running 1632 sub problems to find dead transitions.
[2024-05-31 22:00:22] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:00:22] [INFO ] Invariant cache hit.
[2024-05-31 22:00:22] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
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(s140 0.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
(s154 0.0)
(s155 0.0)
(s156 0.0)
(s157 0.0)
(s158 0.0)
(s159 0.0)
(s160 0.0)
(s161 0.0)
(s162 0.0)
(s163 0.0)
(s164 0.0)
(s165 0.0)
(s166 0.0)
(s167 0.0)
(s168 0.0)
(s169 0.0)
(s170 0.0)
(s171 0.0)
(s172 0.0)
(s173 0.0)
(s174 0.0)
(s175 0.0)
(s176 0.0)
(s177 0.0)
(s178 0.0)
(s179 0.0)
(s180 0.0)
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(s183 0.0)
(s184 0.0)
(s185 0.0)
(s186 0.0)
(s187 0.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1719 variables, and 2 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1632 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/628 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 3 (OVERLAPS) 1091/1719 variables, 628/630 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1719 variables, 269/899 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 2531 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 31479 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
After SMT, in 69223ms problems are : Problem set: 0 solved, 1632 unsolved
Search for dead transitions found 0 dead transitions in 69240ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71233 ms. Remains : 628/628 places, 1634/1634 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 966 edges and 628 vertex of which 192 / 628 are part of one of the 64 SCC in 1 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 415 transitions
Reduce isomorphic transitions removed 735 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 500 transition count 884
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 485 transition count 884
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 76 Pre rules applied. Total rules applied 31 place count 485 transition count 808
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 183 place count 409 transition count 808
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 246 place count 346 transition count 745
Iterating global reduction 2 with 63 rules applied. Total rules applied 309 place count 346 transition count 745
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 435 place count 346 transition count 619
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 691 place count 218 transition count 491
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 755 place count 154 transition count 363
Iterating global reduction 3 with 64 rules applied. Total rules applied 819 place count 154 transition count 363
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 820 place count 154 transition count 362
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 883 place count 91 transition count 236
Iterating global reduction 4 with 63 rules applied. Total rules applied 946 place count 91 transition count 236
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1009 place count 28 transition count 110
Iterating global reduction 4 with 63 rules applied. Total rules applied 1072 place count 28 transition count 110
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1135 place count 28 transition count 47
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1135 place count 28 transition count 46
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1137 place count 27 transition count 46
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 5 with 2 rules applied. Total rules applied 1139 place count 26 transition count 45
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1143 place count 24 transition count 45
Applied a total of 1143 rules in 68 ms. Remains 24 /628 variables (removed 604) and now considering 45/1634 (removed 1589) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 45 rows 24 cols
[2024-05-31 22:01:31] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:01:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 22:01:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 22:01:31] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 22:01:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-31 22:01:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 22:01:31] [INFO ] After 17ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 22:01:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 22:01:31] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 22:01:31] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 22:01:31] [INFO ] After 70ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 186 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT p0)), (X p1), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 154 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 628 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 102 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
[2024-05-31 22:01:31] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
// Phase 1: matrix 1091 rows 628 cols
[2024-05-31 22:01:32] [INFO ] Computed 2 invariants in 16 ms
[2024-05-31 22:01:32] [INFO ] Implicit Places using invariants in 328 ms returned []
[2024-05-31 22:01:32] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:01:32] [INFO ] Invariant cache hit.
[2024-05-31 22:01:32] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-31 22:01:33] [INFO ] Implicit Places using invariants and state equation in 1600 ms returned []
Implicit Place search using SMT with State Equation took 1935 ms to find 0 implicit places.
[2024-05-31 22:01:33] [INFO ] Redundant transitions in 27 ms returned []
Running 1632 sub problems to find dead transitions.
[2024-05-31 22:01:33] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:01:33] [INFO ] Invariant cache hit.
[2024-05-31 22:01:34] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 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 628/1719 variables, and 2 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1632 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/628 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 3 (OVERLAPS) 1091/1719 variables, 628/630 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1719 variables, 269/899 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 2531 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 31738 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
After SMT, in 70077ms problems are : Problem set: 0 solved, 1632 unsolved
Search for dead transitions found 0 dead transitions in 70094ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72171 ms. Remains : 628/628 places, 1634/1634 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 107 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 58 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40002 steps (8 resets) in 368 ms. (108 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 2/2 properties
[2024-05-31 22:02:44] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:02:44] [INFO ] Invariant cache hit.
[2024-05-31 22:02:44] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 62/1560 variables, 1/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1560 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 144/1704 variables, 137/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1704 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 9/1713 variables, 5/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1713 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/1719 variables, 4/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1719/1719 variables, and 899 constraints, problems are : Problem set: 0 solved, 2 unsolved in 613 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 2/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1498 variables, 0/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 62/1560 variables, 1/755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:02:45] [INFO ] Deduced a trap composed of 131 places in 145 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1560 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1560 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 144/1704 variables, 137/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1704 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 9/1713 variables, 5/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1713 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 6/1719 variables, 4/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 902 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1689 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2330ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 198 ms.
Support contains 4 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 77 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 628/628 places, 1634/1634 transitions.
RANDOM walk for 40001 steps (8 resets) in 444 ms. (89 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 259411 steps, run timeout after 3001 ms. (steps per millisecond=86 ) properties seen :0 out of 2
Probabilistic random walk after 259411 steps, saw 168389 distinct states, run finished after 3001 ms. (steps per millisecond=86 ) properties seen :0
[2024-05-31 22:02:50] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:02:50] [INFO ] Invariant cache hit.
[2024-05-31 22:02:50] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 0/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 62/1560 variables, 1/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1560 variables, 0/753 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 144/1704 variables, 137/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1704 variables, 0/890 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 9/1713 variables, 5/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1713 variables, 0/895 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 6/1719 variables, 4/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1719 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1719/1719 variables, and 899 constraints, problems are : Problem set: 0 solved, 2 unsolved in 572 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 543/547 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/547 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/547 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 951/1498 variables, 478/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1498 variables, 1/484 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1498 variables, 268/752 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1498 variables, 2/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1498 variables, 0/754 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 62/1560 variables, 1/755 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-31 22:02:51] [INFO ] Deduced a trap composed of 131 places in 142 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1560 variables, 1/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1560 variables, 0/756 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 144/1704 variables, 137/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1704 variables, 0/893 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 9/1713 variables, 5/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1713 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 6/1719 variables, 4/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1719 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 902 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1706 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 2302ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 190 ms.
Support contains 4 out of 628 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 79 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 628/628 places, 1634/1634 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 67 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
[2024-05-31 22:02:52] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:02:52] [INFO ] Invariant cache hit.
[2024-05-31 22:02:53] [INFO ] Implicit Places using invariants in 315 ms returned []
[2024-05-31 22:02:53] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:02:53] [INFO ] Invariant cache hit.
[2024-05-31 22:02:53] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-31 22:02:54] [INFO ] Implicit Places using invariants and state equation in 1485 ms returned []
Implicit Place search using SMT with State Equation took 1801 ms to find 0 implicit places.
[2024-05-31 22:02:54] [INFO ] Redundant transitions in 24 ms returned []
Running 1632 sub problems to find dead transitions.
[2024-05-31 22:02:54] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:02:54] [INFO ] Invariant cache hit.
[2024-05-31 22:02:54] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1719 variables, and 2 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1632 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/628 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 3 (OVERLAPS) 1091/1719 variables, 628/630 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1719 variables, 269/899 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 2531 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 31517 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
After SMT, in 70370ms problems are : Problem set: 0 solved, 1632 unsolved
Search for dead transitions found 0 dead transitions in 70387ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72293 ms. Remains : 628/628 places, 1634/1634 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 966 edges and 628 vertex of which 192 / 628 are part of one of the 64 SCC in 1 ms
Free SCC test removed 128 places
Drop transitions (Empty/Sink Transition effects.) removed 320 transitions
Ensure Unique test removed 415 transitions
Reduce isomorphic transitions removed 735 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 500 transition count 884
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 31 place count 485 transition count 884
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 76 Pre rules applied. Total rules applied 31 place count 485 transition count 808
Deduced a syphon composed of 76 places in 0 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 183 place count 409 transition count 808
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 246 place count 346 transition count 745
Iterating global reduction 2 with 63 rules applied. Total rules applied 309 place count 346 transition count 745
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 435 place count 346 transition count 619
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 691 place count 218 transition count 491
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 755 place count 154 transition count 363
Iterating global reduction 3 with 64 rules applied. Total rules applied 819 place count 154 transition count 363
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 820 place count 154 transition count 362
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 883 place count 91 transition count 236
Iterating global reduction 4 with 63 rules applied. Total rules applied 946 place count 91 transition count 236
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1009 place count 28 transition count 110
Iterating global reduction 4 with 63 rules applied. Total rules applied 1072 place count 28 transition count 110
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1135 place count 28 transition count 47
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1135 place count 28 transition count 46
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1137 place count 27 transition count 46
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1139 place count 26 transition count 45
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1143 place count 24 transition count 45
Applied a total of 1143 rules in 30 ms. Remains 24 /628 variables (removed 604) and now considering 45/1634 (removed 1589) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 45 rows 24 cols
[2024-05-31 22:04:05] [INFO ] Computed 2 invariants in 1 ms
[2024-05-31 22:04:05] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 22:04:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-31 22:04:05] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-31 22:04:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-31 22:04:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-31 22:04:05] [INFO ] After 14ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-31 22:04:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-31 22:04:05] [INFO ] After 6ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-31 22:04:05] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-31 22:04:05] [INFO ] After 57ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 138 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 214 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1 reset in 441 ms.
Product exploration explored 100000 steps with 0 reset in 587 ms.
Support contains 4 out of 628 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 628/628 places, 1634/1634 transitions.
Applied a total of 0 rules in 75 ms. Remains 628 /628 variables (removed 0) and now considering 1634/1634 (removed 0) transitions.
[2024-05-31 22:04:06] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
// Phase 1: matrix 1091 rows 628 cols
[2024-05-31 22:04:06] [INFO ] Computed 2 invariants in 12 ms
[2024-05-31 22:04:07] [INFO ] Implicit Places using invariants in 294 ms returned []
[2024-05-31 22:04:07] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:04:07] [INFO ] Invariant cache hit.
[2024-05-31 22:04:07] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-31 22:04:08] [INFO ] Implicit Places using invariants and state equation in 1575 ms returned []
Implicit Place search using SMT with State Equation took 1871 ms to find 0 implicit places.
[2024-05-31 22:04:08] [INFO ] Redundant transitions in 22 ms returned []
Running 1632 sub problems to find dead transitions.
[2024-05-31 22:04:08] [INFO ] Flow matrix only has 1091 transitions (discarded 543 similar events)
[2024-05-31 22:04:08] [INFO ] Invariant cache hit.
[2024-05-31 22:04:08] [INFO ] State equation strengthened by 269 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1719 variables, and 2 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/628 constraints, ReadFeed: 0/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1632 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/628 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 3 (OVERLAPS) 1091/1719 variables, 628/630 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1719 variables, 269/899 constraints. Problems are: Problem set: 0 solved, 1632 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1719/1719 variables, and 2531 constraints, problems are : Problem set: 0 solved, 1632 unsolved in 31514 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 628/628 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 1632/1632 constraints, Known Traps: 0/0 constraints]
After SMT, in 69688ms problems are : Problem set: 0 solved, 1632 unsolved
Search for dead transitions found 0 dead transitions in 69701ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 71679 ms. Remains : 628/628 places, 1634/1634 transitions.
Treatment of property FunctionPointer-PT-c008-LTLFireability-13 finished in 379514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 4 out of 711 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 699 transition count 1822
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 699 transition count 1822
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 699 transition count 1818
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 687 transition count 1792
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 687 transition count 1792
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 62 place count 677 transition count 1756
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 677 transition count 1756
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 667 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 667 transition count 1720
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 657 transition count 1698
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 657 transition count 1698
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 647 transition count 1678
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 647 transition count 1678
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 142 place count 637 transition count 1658
Iterating global reduction 1 with 10 rules applied. Total rules applied 152 place count 637 transition count 1658
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 162 place count 627 transition count 1636
Iterating global reduction 1 with 10 rules applied. Total rules applied 172 place count 627 transition count 1636
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 181 place count 618 transition count 1616
Iterating global reduction 1 with 9 rules applied. Total rules applied 190 place count 618 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 192 place count 616 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 194 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 197 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 198 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 199 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 200 place count 613 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 201 place count 612 transition count 1604
Iterating global reduction 1 with 1 rules applied. Total rules applied 202 place count 612 transition count 1604
Applied a total of 202 rules in 175 ms. Remains 612 /711 variables (removed 99) and now considering 1604/1846 (removed 242) transitions.
[2024-05-31 22:05:18] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 612 cols
[2024-05-31 22:05:18] [INFO ] Computed 2 invariants in 4 ms
[2024-05-31 22:05:18] [INFO ] Implicit Places using invariants in 281 ms returned []
[2024-05-31 22:05:18] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:05:18] [INFO ] Invariant cache hit.
[2024-05-31 22:05:19] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 22:05:20] [INFO ] Implicit Places using invariants and state equation in 1632 ms returned []
Implicit Place search using SMT with State Equation took 1917 ms to find 0 implicit places.
Running 1602 sub problems to find dead transitions.
[2024-05-31 22:05:20] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:05:20] [INFO ] Invariant cache hit.
[2024-05-31 22:05:20] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 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 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1683 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1683 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 2481 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31345 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 69005ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 69024ms
Starting structural reductions in LTL mode, iteration 1 : 612/711 places, 1604/1846 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 71121 ms. Remains : 612/711 places, 1604/1846 transitions.
Stuttering acceptance computed with spot in 216 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 438 ms.
Product exploration explored 100000 steps with 1 reset in 490 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 190 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40002 steps (9 resets) in 128 ms. (310 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 523164 steps, run timeout after 3001 ms. (steps per millisecond=174 ) properties seen :0 out of 1
Probabilistic random walk after 523164 steps, saw 339567 distinct states, run finished after 3001 ms. (steps per millisecond=174 ) properties seen :0
[2024-05-31 22:06:34] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:06:34] [INFO ] Invariant cache hit.
[2024-05-31 22:06:34] [INFO ] State equation strengthened by 265 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) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 854/1241 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1241 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1241 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 361/1602 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1602 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1602 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1602 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 75/1677 variables, 71/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1677 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/1683 variables, 4/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1683 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1683 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1683/1683 variables, and 879 constraints, problems are : Problem set: 0 solved, 1 unsolved in 389 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 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) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 854/1241 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1241 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1241 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 361/1602 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1602 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1602 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1602 variables, 1/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1602 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 75/1677 variables, 71/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:06:35] [INFO ] Deduced a trap composed of 135 places in 139 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1677 variables, 1/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/1683 variables, 4/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1683 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1683 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 881 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1426ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 6415 steps, including 98 resets, run visited all 1 properties in 24 ms. (steps per millisecond=267 )
Parikh walk visited 1 properties in 28 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 612/612 places, 1604/1604 transitions.
Applied a total of 0 rules in 14 ms. Remains 612 /612 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 22:06:35] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:06:35] [INFO ] Invariant cache hit.
[2024-05-31 22:06:36] [INFO ] Implicit Places using invariants in 272 ms returned []
[2024-05-31 22:06:36] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:06:36] [INFO ] Invariant cache hit.
[2024-05-31 22:06:36] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 22:06:37] [INFO ] Implicit Places using invariants and state equation in 1584 ms returned []
Implicit Place search using SMT with State Equation took 1859 ms to find 0 implicit places.
Running 1602 sub problems to find dead transitions.
[2024-05-31 22:06:37] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:06:37] [INFO ] Invariant cache hit.
[2024-05-31 22:06:37] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1683 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1683 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 2481 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31256 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 69508ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 69523ms
Finished structural reductions in LTL mode , in 1 iterations and 71399 ms. Remains : 612/612 places, 1604/1604 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 226 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40002 steps (8 resets) in 159 ms. (250 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 496914 steps, run timeout after 3001 ms. (steps per millisecond=165 ) properties seen :0 out of 1
Probabilistic random walk after 496914 steps, saw 322530 distinct states, run finished after 3001 ms. (steps per millisecond=165 ) properties seen :0
[2024-05-31 22:07:50] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:07:50] [INFO ] Invariant cache hit.
[2024-05-31 22:07:50] [INFO ] State equation strengthened by 265 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) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 854/1241 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1241 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1241 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 361/1602 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1602 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1602 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1602 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 75/1677 variables, 71/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1677 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/1683 variables, 4/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1683 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1683 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1683/1683 variables, and 879 constraints, problems are : Problem set: 0 solved, 1 unsolved in 417 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 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) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 854/1241 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1241 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1241 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 361/1602 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1602 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1602 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1602 variables, 1/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1602 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 75/1677 variables, 71/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:07:51] [INFO ] Deduced a trap composed of 135 places in 152 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1677 variables, 1/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/1683 variables, 4/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1683 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1683 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 881 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1085 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1525ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3458 steps, including 50 resets, run visited all 1 properties in 16 ms. (steps per millisecond=216 )
Parikh walk visited 1 properties in 16 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 109 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 221 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 192 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 532 ms.
Product exploration explored 100000 steps with 0 reset in 493 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 612 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 612/612 places, 1604/1604 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 612 transition count 1602
Applied a total of 2 rules in 164 ms. Remains 612 /612 variables (removed 0) and now considering 1602/1604 (removed 2) transitions.
[2024-05-31 22:07:54] [INFO ] Redundant transitions in 23 ms returned []
Running 1600 sub problems to find dead transitions.
[2024-05-31 22:07:54] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
// Phase 1: matrix 1070 rows 612 cols
[2024-05-31 22:07:54] [INFO ] Computed 2 invariants in 9 ms
[2024-05-31 22:07:54] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
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Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1682 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 3 (OVERLAPS) 1070/1682 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1682 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1682/1682 variables, and 2479 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 31637 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 0/0 constraints]
After SMT, in 69982ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 69999ms
Starting structural reductions in SI_LTL mode, iteration 1 : 612/612 places, 1602/1604 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 70198 ms. Remains : 612/612 places, 1602/1604 transitions.
Support contains 4 out of 612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 612/612 places, 1604/1604 transitions.
Applied a total of 0 rules in 11 ms. Remains 612 /612 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 22:09:04] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 612 cols
[2024-05-31 22:09:04] [INFO ] Computed 2 invariants in 11 ms
[2024-05-31 22:09:04] [INFO ] Implicit Places using invariants in 319 ms returned []
[2024-05-31 22:09:04] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:09:04] [INFO ] Invariant cache hit.
[2024-05-31 22:09:05] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 22:09:06] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2017 ms to find 0 implicit places.
Running 1602 sub problems to find dead transitions.
[2024-05-31 22:09:06] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:09:06] [INFO ] Invariant cache hit.
[2024-05-31 22:09:06] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1683 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1683 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 2481 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31480 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 69333ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 69351ms
Finished structural reductions in LTL mode , in 1 iterations and 71385 ms. Remains : 612/612 places, 1604/1604 transitions.
Treatment of property FunctionPointer-PT-c008-LTLFireability-15 finished in 297602 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(F(p1))||p0))))'
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||G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Found a Lengthening insensitive property : FunctionPointer-PT-c008-LTLFireability-15
Stuttering acceptance computed with spot in 245 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 711 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 711/711 places, 1846/1846 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 699 transition count 1822
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 699 transition count 1822
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 699 transition count 1818
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 40 place count 687 transition count 1792
Iterating global reduction 1 with 12 rules applied. Total rules applied 52 place count 687 transition count 1792
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 62 place count 677 transition count 1756
Iterating global reduction 1 with 10 rules applied. Total rules applied 72 place count 677 transition count 1756
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 82 place count 667 transition count 1720
Iterating global reduction 1 with 10 rules applied. Total rules applied 92 place count 667 transition count 1720
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 102 place count 657 transition count 1698
Iterating global reduction 1 with 10 rules applied. Total rules applied 112 place count 657 transition count 1698
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 122 place count 647 transition count 1678
Iterating global reduction 1 with 10 rules applied. Total rules applied 132 place count 647 transition count 1678
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 142 place count 637 transition count 1658
Iterating global reduction 1 with 10 rules applied. Total rules applied 152 place count 637 transition count 1658
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 162 place count 627 transition count 1636
Iterating global reduction 1 with 10 rules applied. Total rules applied 172 place count 627 transition count 1636
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 181 place count 618 transition count 1616
Iterating global reduction 1 with 9 rules applied. Total rules applied 190 place count 618 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 192 place count 616 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 194 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 195 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 196 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 197 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 198 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 199 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 200 place count 613 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 201 place count 612 transition count 1604
Iterating global reduction 1 with 1 rules applied. Total rules applied 202 place count 612 transition count 1604
Applied a total of 202 rules in 206 ms. Remains 612 /711 variables (removed 99) and now considering 1604/1846 (removed 242) transitions.
[2024-05-31 22:10:16] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:10:16] [INFO ] Invariant cache hit.
[2024-05-31 22:10:17] [INFO ] Implicit Places using invariants in 309 ms returned []
[2024-05-31 22:10:17] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:10:17] [INFO ] Invariant cache hit.
[2024-05-31 22:10:17] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 22:10:18] [INFO ] Implicit Places using invariants and state equation in 1641 ms returned []
Implicit Place search using SMT with State Equation took 1952 ms to find 0 implicit places.
Running 1602 sub problems to find dead transitions.
[2024-05-31 22:10:18] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:10:18] [INFO ] Invariant cache hit.
[2024-05-31 22:10:18] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1683 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1683 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 2481 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31208 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 68448ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 68467ms
Starting structural reductions in LI_LTL mode, iteration 1 : 612/711 places, 1604/1846 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 70630 ms. Remains : 612/711 places, 1604/1846 transitions.
Running random walk in product with property : FunctionPointer-PT-c008-LTLFireability-15
Product exploration explored 100000 steps with 1 reset in 464 ms.
Product exploration explored 100000 steps with 0 reset in 461 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 76 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 40003 steps (8 resets) in 121 ms. (327 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 513753 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :0 out of 1
Probabilistic random walk after 513753 steps, saw 333460 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
[2024-05-31 22:11:31] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:11:31] [INFO ] Invariant cache hit.
[2024-05-31 22:11:31] [INFO ] State equation strengthened by 265 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) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 854/1241 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1241 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1241 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 361/1602 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1602 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1602 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1602 variables, 0/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 75/1677 variables, 71/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1677 variables, 0/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/1683 variables, 4/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1683 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1683 variables, 0/879 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1683/1683 variables, and 879 constraints, problems are : Problem set: 0 solved, 1 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 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) 383/387 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/387 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 854/1241 variables, 387/388 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1241 variables, 196/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1241 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 361/1602 variables, 150/734 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1602 variables, 1/735 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1602 variables, 69/804 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1602 variables, 1/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1602 variables, 0/805 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 75/1677 variables, 71/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-31 22:11:32] [INFO ] Deduced a trap composed of 135 places in 156 ms of which 3 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1677 variables, 1/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1677 variables, 0/877 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/1683 variables, 4/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1683 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1683 variables, 0/881 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 881 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1039 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 1477ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 3619 steps, including 53 resets, run visited all 1 properties in 24 ms. (steps per millisecond=150 )
Parikh walk visited 1 properties in 24 ms.
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 86 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 612/612 places, 1604/1604 transitions.
Applied a total of 0 rules in 14 ms. Remains 612 /612 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 22:11:33] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:11:33] [INFO ] Invariant cache hit.
[2024-05-31 22:11:33] [INFO ] Implicit Places using invariants in 304 ms returned []
[2024-05-31 22:11:33] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:11:33] [INFO ] Invariant cache hit.
[2024-05-31 22:11:34] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 22:11:35] [INFO ] Implicit Places using invariants and state equation in 1651 ms returned []
Implicit Place search using SMT with State Equation took 1957 ms to find 0 implicit places.
Running 1602 sub problems to find dead transitions.
[2024-05-31 22:11:35] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:11:35] [INFO ] Invariant cache hit.
[2024-05-31 22:11:35] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1683 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1683 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 2481 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31252 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 69357ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 69373ms
Finished structural reductions in LTL mode , in 1 iterations and 71350 ms. Remains : 612/612 places, 1604/1604 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 206 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 30449 steps (6 resets) in 89 ms. (338 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 115 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 267 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 235 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 475 ms.
Product exploration explored 100000 steps with 0 reset in 456 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 224 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 4 out of 612 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 612/612 places, 1604/1604 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 612 transition count 1602
Applied a total of 2 rules in 151 ms. Remains 612 /612 variables (removed 0) and now considering 1602/1604 (removed 2) transitions.
[2024-05-31 22:12:47] [INFO ] Redundant transitions in 22 ms returned []
Running 1600 sub problems to find dead transitions.
[2024-05-31 22:12:47] [INFO ] Flow matrix only has 1070 transitions (discarded 532 similar events)
// Phase 1: matrix 1070 rows 612 cols
[2024-05-31 22:12:47] [INFO ] Computed 2 invariants in 8 ms
[2024-05-31 22:12:47] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1682 variables, and 2 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 3 (OVERLAPS) 1070/1682 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1682 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1600 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1682/1682 variables, and 2479 constraints, problems are : Problem set: 0 solved, 1600 unsolved in 31495 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1600/1600 constraints, Known Traps: 0/0 constraints]
After SMT, in 68847ms problems are : Problem set: 0 solved, 1600 unsolved
Search for dead transitions found 0 dead transitions in 68861ms
Starting structural reductions in SI_LTL mode, iteration 1 : 612/612 places, 1602/1604 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69045 ms. Remains : 612/612 places, 1602/1604 transitions.
Support contains 4 out of 612 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 612/612 places, 1604/1604 transitions.
Applied a total of 0 rules in 11 ms. Remains 612 /612 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2024-05-31 22:13:56] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 612 cols
[2024-05-31 22:13:56] [INFO ] Computed 2 invariants in 65 ms
[2024-05-31 22:13:56] [INFO ] Implicit Places using invariants in 345 ms returned []
[2024-05-31 22:13:56] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:13:56] [INFO ] Invariant cache hit.
[2024-05-31 22:13:57] [INFO ] State equation strengthened by 265 read => feed constraints.
[2024-05-31 22:13:58] [INFO ] Implicit Places using invariants and state equation in 1668 ms returned []
Implicit Place search using SMT with State Equation took 2013 ms to find 0 implicit places.
Running 1602 sub problems to find dead transitions.
[2024-05-31 22:13:58] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
[2024-05-31 22:13:58] [INFO ] Invariant cache hit.
[2024-05-31 22:13:58] [INFO ] State equation strengthened by 265 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 612/1683 variables, and 2 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/612 constraints, ReadFeed: 0/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1602 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/612 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/612 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/612 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 3 (OVERLAPS) 1071/1683 variables, 612/614 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1683 variables, 265/879 constraints. Problems are: Problem set: 0 solved, 1602 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1683/1683 variables, and 2481 constraints, problems are : Problem set: 0 solved, 1602 unsolved in 31676 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 612/612 constraints, ReadFeed: 265/265 constraints, PredecessorRefiner: 1602/1602 constraints, Known Traps: 0/0 constraints]
After SMT, in 69082ms problems are : Problem set: 0 solved, 1602 unsolved
Search for dead transitions found 0 dead transitions in 69097ms
Finished structural reductions in LTL mode , in 1 iterations and 71131 ms. Remains : 612/612 places, 1604/1604 transitions.
Treatment of property FunctionPointer-PT-c008-LTLFireability-15 finished in 291261 ms.
[2024-05-31 22:15:07] [INFO ] Flatten gal took : 61 ms
[2024-05-31 22:15:07] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2024-05-31 22:15:07] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 711 places, 1846 transitions and 7510 arcs took 13 ms.
Total runtime 2240274 ms.
There are residual formulas that ITS could not solve within timeout
Could not compute solution for formula : FunctionPointer-PT-c008-LTLFireability-09
FORMULA FunctionPointer-PT-c008-LTLFireability-11 TRUE TECHNIQUES EXPLICIT PARALLEL_PROCESSING USE_NUPN
Could not compute solution for formula : FunctionPointer-PT-c008-LTLFireability-13
Could not compute solution for formula : FunctionPointer-PT-c008-LTLFireability-15

BK_STOP 1717193838418

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2024
ltl formula name FunctionPointer-PT-c008-LTLFireability-09
ltl formula formula --ltl=/tmp/2208/ltl_0_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 711 places, 1846 transitions and 7510 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.060 user 0.070 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2208/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2208/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2208/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2208/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 712 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 712, there are 1861 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~2500 levels ~10000 states ~31052 transitions
pnml2lts-mc( 2/ 4): ~5000 levels ~20000 states ~61052 transitions
pnml2lts-mc( 2/ 4): ~10000 levels ~40000 states ~121052 transitions
pnml2lts-mc( 2/ 4): ~20000 levels ~80000 states ~241052 transitions
pnml2lts-mc( 2/ 4): ~40000 levels ~160000 states ~481052 transitions
pnml2lts-mc( 2/ 4): ~80000 levels ~320000 states ~961052 transitions
pnml2lts-mc( 2/ 4): ~160000 levels ~640000 states ~1921052 transitions
pnml2lts-mc( 1/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 1
pnml2lts-mc( 0/ 4): unique states count: 1020248
pnml2lts-mc( 0/ 4): unique transitions count: 5111702
pnml2lts-mc( 0/ 4): - self-loop count: 1
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 136299
pnml2lts-mc( 0/ 4): - claim success count: 1020261
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1020260
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1020261 states 5111746 transitions, fanout: 5.010
pnml2lts-mc( 0/ 4): Total exploration time 42.290 sec (42.280 sec minimum, 42.283 sec on average)
pnml2lts-mc( 0/ 4): States per second: 24125, Transitions per second: 120874
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 100.5MB, 22.0 B/state, compr.: 0.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 14.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 1876 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 100.5MB (~256.0MB paged-in)
ltl formula name FunctionPointer-PT-c008-LTLFireability-11
ltl formula formula --ltl=/tmp/2208/ltl_1_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 711 places, 1846 transitions and 7510 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.200 real 0.070 user 0.040 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2208/ltl_1_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2208/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2208/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2208/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 713 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 712, there are 1855 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Empty product with LTL!
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 23
pnml2lts-mc( 0/ 4): unique states count: 23
pnml2lts-mc( 0/ 4): unique transitions count: 46
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 32
pnml2lts-mc( 0/ 4): - claim found count: 0
pnml2lts-mc( 0/ 4): - claim success count: 43
pnml2lts-mc( 0/ 4): - cum. max stack depth: 16
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 43 states 108 transitions, fanout: 2.512
pnml2lts-mc( 0/ 4): Total exploration time 0.010 sec (0.010 sec minimum, 0.010 sec on average)
pnml2lts-mc( 0/ 4): States per second: 4300, Transitions per second: 10800
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 0.0MB, 66.8 B/state, compr.: 2.3%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 0.0%/0.0%
pnml2lts-mc( 0/ 4): Stored 1876 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 0.0MB (~256.0MB paged-in)
ltl formula name FunctionPointer-PT-c008-LTLFireability-13
ltl formula formula --ltl=/tmp/2208/ltl_2_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 711 places, 1846 transitions and 7510 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.180 real 0.060 user 0.050 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2208/ltl_2_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2208/ltl_2_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2208/ltl_2_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2208/ltl_2_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4): There are 712 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 712, there are 1861 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 1/ 4): ~2500 levels ~10000 states ~33472 transitions
pnml2lts-mc( 1/ 4): ~5000 levels ~20000 states ~66808 transitions
pnml2lts-mc( 1/ 4): ~10000 levels ~40000 states ~133472 transitions
pnml2lts-mc( 1/ 4): ~20000 levels ~80000 states ~266808 transitions
pnml2lts-mc( 1/ 4): ~40000 levels ~160000 states ~533472 transitions
pnml2lts-mc( 1/ 4): ~80000 levels ~320000 states ~1066808 transitions
pnml2lts-mc( 1/ 4): ~160000 levels ~640000 states ~2133472 transitions
pnml2lts-mc( 0/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 1066752
pnml2lts-mc( 0/ 4): unique transitions count: 4676229
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 284110
pnml2lts-mc( 0/ 4): - claim success count: 1066758
pnml2lts-mc( 0/ 4): - cum. max stack depth: 1048602
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 1066758 states 4676247 transitions, fanout: 4.384
pnml2lts-mc( 0/ 4): Total exploration time 44.420 sec (44.400 sec minimum, 44.407 sec on average)
pnml2lts-mc( 0/ 4): States per second: 24015, Transitions per second: 105273
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 95.8MB, 24.1 B/state, compr.: 0.8%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 12.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 1876 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 95.8MB (~256.0MB paged-in)
ltl formula name FunctionPointer-PT-c008-LTLFireability-15
ltl formula formula --ltl=/tmp/2208/ltl_3_
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 711 places, 1846 transitions and 7510 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.170 real 0.060 user 0.060 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/2208/ltl_3_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/2208/ltl_3_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/2208/ltl_3_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/2208/ltl_3_
pnml2lts-mc( 0/ 4): buchi has 6 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4): There are 713 state labels and 1 edge labels
pnml2lts-mc( 0/ 4): State length is 712, there are 1857 groups
pnml2lts-mc( 0/ 4): Running ufscc using 4 cores
pnml2lts-mc( 0/ 4): Using a tree table with 2^25 elements
pnml2lts-mc( 0/ 4): Successor permutation: dynamic
pnml2lts-mc( 0/ 4): Global bits: 0, count bits: 0, local bits: 0
pnml2lts-mc( 2/ 4): ~2500 levels ~10000 states ~70956 transitions
pnml2lts-mc( 2/ 4): ~5000 levels ~20000 states ~140956 transitions
pnml2lts-mc( 2/ 4): ~10000 levels ~40000 states ~280956 transitions
pnml2lts-mc( 2/ 4): ~20000 levels ~80000 states ~560956 transitions
pnml2lts-mc( 2/ 4): ~40000 levels ~160000 states ~1120956 transitions
pnml2lts-mc( 2/ 4): ~80000 levels ~320000 states ~2240956 transitions
pnml2lts-mc( 2/ 4): ~160000 levels ~640000 states ~4480956 transitions
pnml2lts-mc( 3/ 4): Error: tree leafs table full! Change -s/--ratio.
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): total scc count: 0
pnml2lts-mc( 0/ 4): unique states count: 913828
pnml2lts-mc( 0/ 4): unique transitions count: 8130160
pnml2lts-mc( 0/ 4): - self-loop count: 0
pnml2lts-mc( 0/ 4): - claim dead count: 0
pnml2lts-mc( 0/ 4): - claim found count: 55642
pnml2lts-mc( 0/ 4): - claim success count: 913849
pnml2lts-mc( 0/ 4): - cum. max stack depth: 913849
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Explored 913849 states 8130274 transitions, fanout: 8.897
pnml2lts-mc( 0/ 4): Total exploration time 38.640 sec (38.560 sec minimum, 38.582 sec on average)
pnml2lts-mc( 0/ 4): States per second: 23650, Transitions per second: 210411
pnml2lts-mc( 0/ 4):
pnml2lts-mc( 0/ 4): Queue width: 12B, total height: 0, memory: 0.00MB
pnml2lts-mc( 0/ 4): Tree memory: 93.1MB, 25.6 B/state, compr.: 0.9%
pnml2lts-mc( 0/ 4): Tree fill ratio (roots/leafs): 11.0%/99.0%
pnml2lts-mc( 0/ 4): Stored 1876 string chucks using 0MB
pnml2lts-mc( 0/ 4): Total memory used for chunk indexing: 0MB
pnml2lts-mc( 0/ 4): Est. total memory use: 93.1MB (~256.0MB paged-in)

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="FunctionPointer-PT-c008"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FunctionPointer-PT-c008, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r496-tall-171640603100292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c008.tgz
mv FunctionPointer-PT-c008 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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