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.r601-tall-171774424000211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BlocksWorld-PT-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774424000211
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 292K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 356K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 31K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 230K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 933K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 599K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 8.1M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 1.5M Jun 7 06:26 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1717760284159

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 11:38:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-07 11:38:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 11:38:05] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2024-06-07 11:38:05] [INFO ] Transformed 1559 places.
[2024-06-07 11:38:05] [INFO ] Transformed 2965 transitions.
[2024-06-07 11:38:05] [INFO ] Found NUPN structural information;
[2024-06-07 11:38:05] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37]
[2024-06-07 11:38:05] [INFO ] Parsed PT model containing 1559 places and 2965 transitions and 14810 arcs in 328 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BlocksWorld-PT-07-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 115 out of 1559 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1559/1559 places, 2965/2965 transitions.
Applied a total of 0 rules in 182 ms. Remains 1559 /1559 variables (removed 0) and now considering 2965/2965 (removed 0) transitions.
// Phase 1: matrix 2965 rows 1559 cols
[2024-06-07 11:38:06] [INFO ] Computed 77 invariants in 58 ms
[2024-06-07 11:38:07] [INFO ] Implicit Places using invariants in 1161 ms returned []
[2024-06-07 11:38:07] [INFO ] Invariant cache hit.
[2024-06-07 11:38:08] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-06-07 11:38:10] [INFO ] Implicit Places using invariants and state equation in 3721 ms returned []
Implicit Place search using SMT with State Equation took 4921 ms to find 0 implicit places.
Running 2958 sub problems to find dead transitions.
[2024-06-07 11:38:11] [INFO ] Invariant cache hit.
[2024-06-07 11:38:11] [INFO ] State equation strengthened by 63 read => feed constraints.
Problem TDEAD115 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD466 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD544 is UNSAT
Problem TDEAD583 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD661 is UNSAT
Problem TDEAD700 is UNSAT
Problem TDEAD739 is UNSAT
Problem TDEAD778 is UNSAT
Problem TDEAD856 is UNSAT
Problem TDEAD895 is UNSAT
Problem TDEAD1012 is UNSAT
Problem TDEAD1051 is UNSAT
Problem TDEAD1090 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1168 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1246 is UNSAT
Problem TDEAD1285 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1363 is UNSAT
Problem TDEAD1402 is UNSAT
Problem TDEAD1441 is UNSAT
Problem TDEAD1480 is UNSAT
Problem TDEAD1519 is UNSAT
Problem TDEAD1558 is UNSAT
Problem TDEAD1704 is UNSAT
Problem TDEAD1774 is UNSAT
Problem TDEAD1842 is UNSAT
Problem TDEAD1908 is UNSAT
Problem TDEAD1972 is UNSAT
Problem TDEAD2034 is UNSAT
Problem TDEAD2094 is UNSAT
Problem TDEAD2152 is UNSAT
Problem TDEAD2208 is UNSAT
Problem TDEAD2262 is UNSAT
Problem TDEAD2314 is UNSAT
Problem TDEAD2364 is UNSAT
Problem TDEAD2412 is UNSAT
Problem TDEAD2458 is UNSAT
Problem TDEAD2502 is UNSAT
Problem TDEAD2544 is UNSAT
Problem TDEAD2622 is UNSAT
Problem TDEAD2658 is UNSAT
Problem TDEAD2754 is UNSAT
Problem TDEAD2782 is UNSAT
Problem TDEAD2808 is UNSAT
Problem TDEAD2832 is UNSAT
Problem TDEAD2854 is UNSAT
Problem TDEAD2874 is UNSAT
Problem TDEAD2892 is UNSAT
Problem TDEAD2908 is UNSAT
Problem TDEAD2922 is UNSAT
Problem TDEAD2934 is UNSAT
Problem TDEAD2944 is UNSAT
Problem TDEAD2952 is UNSAT
Problem TDEAD2958 is UNSAT
Problem TDEAD2962 is UNSAT
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1553 variables, 66/66 constraints. Problems are: Problem set: 66 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1553/4524 variables, and 66 constraints, problems are : Problem set: 66 solved, 2892 unsolved in 30106 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1559 constraints, ReadFeed: 0/63 constraints, PredecessorRefiner: 2925/1483 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 66 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 6/6 constraints. Problems are: Problem set: 66 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4524 variables, and 6 constraints, problems are : Problem set: 66 solved, 2892 unsolved in 30065 ms.
Refiners :[Positive P Invariants (semi-flows): 6/77 constraints, State Equation: 0/1559 constraints, ReadFeed: 0/63 constraints, PredecessorRefiner: 1442/1483 constraints, Known Traps: 0/0 constraints]
After SMT, in 83580ms problems are : Problem set: 66 solved, 2892 unsolved
Search for dead transitions found 66 dead transitions in 83673ms
Found 66 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 66 transitions
Dead transitions reduction (with SMT) removed 66 transitions
Starting structural reductions in LTL mode, iteration 1 : 1559/1559 places, 2899/2965 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 1526 transition count 2899
Applied a total of 33 rules in 76 ms. Remains 1526 /1559 variables (removed 33) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 11:39:34] [INFO ] Computed 77 invariants in 43 ms
[2024-06-07 11:39:35] [INFO ] Implicit Places using invariants in 832 ms returned []
[2024-06-07 11:39:35] [INFO ] Invariant cache hit.
[2024-06-07 11:39:36] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:39:38] [INFO ] Implicit Places using invariants and state equation in 2486 ms returned []
Implicit Place search using SMT with State Equation took 3320 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1526/1559 places, 2899/2965 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92232 ms. Remains : 1526/1559 places, 2899/2965 transitions.
Support contains 115 out of 1526 places after structural reductions.
[2024-06-07 11:39:38] [INFO ] Flatten gal took : 255 ms
[2024-06-07 11:39:38] [INFO ] Flatten gal took : 163 ms
[2024-06-07 11:39:39] [INFO ] Input system was already deterministic with 2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 4518 ms. (8 steps per ms) remains 15/27 properties
BEST_FIRST walk for 4003 steps (8 resets) in 79 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 78 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 88 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 72 ms. (54 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 15/15 properties
[2024-06-07 11:39:40] [INFO ] Invariant cache hit.
[2024-06-07 11:39:40] [INFO ] State equation strengthened by 11 read => feed constraints.
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp11 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 13 unsolved
[2024-06-07 11:39:41] [INFO ] Deduced a trap composed of 76 places in 263 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 1/2 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 13 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1411/1526 variables, 76/78 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 0/78 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 2898/4424 variables, 1526/1604 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4424 variables, 10/1614 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4424 variables, 0/1614 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 1/4425 variables, 1/1615 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4425 variables, 0/1615 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/4425 variables, 0/1615 constraints. Problems are: Problem set: 8 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4425/4425 variables, and 1615 constraints, problems are : Problem set: 8 solved, 7 unsolved in 2697 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 13/7 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 8 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 1/1 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 1/2 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 1411/1526 variables, 76/78 constraints. Problems are: Problem set: 8 solved, 7 unsolved
[2024-06-07 11:39:45] [INFO ] Deduced a trap composed of 175 places in 1280 ms of which 16 ms to minimize.
[2024-06-07 11:39:46] [INFO ] Deduced a trap composed of 111 places in 1127 ms of which 10 ms to minimize.
[2024-06-07 11:39:47] [INFO ] Deduced a trap composed of 76 places in 1211 ms of which 10 ms to minimize.
[2024-06-07 11:39:48] [INFO ] Deduced a trap composed of 256 places in 1223 ms of which 10 ms to minimize.
SMT process timed out in 8209ms, After SMT, problems are : Problem set: 8 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 115 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1526 transition count 2898
Applied a total of 1 rules in 5345 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2899 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5346 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 2314 ms. (17 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 581 ms. (68 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40001 steps (8 resets) in 401 ms. (99 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 443 ms. (90 steps per ms) remains 3/3 properties
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 11:39:55] [INFO ] Computed 77 invariants in 23 ms
[2024-06-07 11:39:55] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1412/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1305 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1412/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 11:39:58] [INFO ] Deduced a trap composed of 76 places in 1103 ms of which 9 ms to minimize.
[2024-06-07 11:39:59] [INFO ] Deduced a trap composed of 111 places in 1165 ms of which 10 ms to minimize.
[2024-06-07 11:40:00] [INFO ] Deduced a trap composed of 111 places in 1169 ms of which 10 ms to minimize.
[2024-06-07 11:40:01] [INFO ] Deduced a trap composed of 279 places in 1156 ms of which 11 ms to minimize.
[2024-06-07 11:40:02] [INFO ] Deduced a trap composed of 111 places in 1160 ms of which 10 ms to minimize.
[2024-06-07 11:40:04] [INFO ] Deduced a trap composed of 396 places in 1181 ms of which 10 ms to minimize.
[2024-06-07 11:40:05] [INFO ] Deduced a trap composed of 231 places in 1162 ms of which 9 ms to minimize.
[2024-06-07 11:40:06] [INFO ] Deduced a trap composed of 144 places in 1152 ms of which 10 ms to minimize.
[2024-06-07 11:40:07] [INFO ] Deduced a trap composed of 111 places in 1175 ms of which 9 ms to minimize.
[2024-06-07 11:40:08] [INFO ] Deduced a trap composed of 76 places in 1163 ms of which 10 ms to minimize.
[2024-06-07 11:40:10] [INFO ] Deduced a trap composed of 336 places in 1166 ms of which 10 ms to minimize.
[2024-06-07 11:40:11] [INFO ] Deduced a trap composed of 111 places in 1121 ms of which 10 ms to minimize.
[2024-06-07 11:40:12] [INFO ] Deduced a trap composed of 111 places in 1176 ms of which 10 ms to minimize.
[2024-06-07 11:40:13] [INFO ] Deduced a trap composed of 111 places in 1163 ms of which 11 ms to minimize.
[2024-06-07 11:40:14] [INFO ] Deduced a trap composed of 76 places in 1176 ms of which 11 ms to minimize.
[2024-06-07 11:40:15] [INFO ] Deduced a trap composed of 111 places in 1114 ms of which 10 ms to minimize.
[2024-06-07 11:40:17] [INFO ] Deduced a trap composed of 375 places in 1134 ms of which 10 ms to minimize.
[2024-06-07 11:40:18] [INFO ] Deduced a trap composed of 175 places in 1187 ms of which 10 ms to minimize.
[2024-06-07 11:40:19] [INFO ] Deduced a trap composed of 111 places in 1173 ms of which 10 ms to minimize.
[2024-06-07 11:40:20] [INFO ] Deduced a trap composed of 111 places in 1179 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 11:40:22] [INFO ] Deduced a trap composed of 144 places in 1174 ms of which 10 ms to minimize.
[2024-06-07 11:40:23] [INFO ] Deduced a trap composed of 111 places in 1115 ms of which 10 ms to minimize.
[2024-06-07 11:40:24] [INFO ] Deduced a trap composed of 39 places in 1139 ms of which 10 ms to minimize.
[2024-06-07 11:40:25] [INFO ] Deduced a trap composed of 175 places in 1176 ms of which 11 ms to minimize.
[2024-06-07 11:40:26] [INFO ] Deduced a trap composed of 300 places in 1130 ms of which 9 ms to minimize.
[2024-06-07 11:40:27] [INFO ] Deduced a trap composed of 111 places in 1101 ms of which 11 ms to minimize.
[2024-06-07 11:40:29] [INFO ] Deduced a trap composed of 204 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 11:40:30] [INFO ] Deduced a trap composed of 319 places in 1169 ms of which 11 ms to minimize.
[2024-06-07 11:40:31] [INFO ] Deduced a trap composed of 111 places in 1153 ms of which 10 ms to minimize.
[2024-06-07 11:40:32] [INFO ] Deduced a trap composed of 300 places in 1144 ms of which 12 ms to minimize.
[2024-06-07 11:40:33] [INFO ] Deduced a trap composed of 384 places in 1148 ms of which 11 ms to minimize.
[2024-06-07 11:40:35] [INFO ] Deduced a trap composed of 111 places in 1108 ms of which 10 ms to minimize.
[2024-06-07 11:40:36] [INFO ] Deduced a trap composed of 76 places in 1162 ms of which 10 ms to minimize.
[2024-06-07 11:40:37] [INFO ] Deduced a trap composed of 39 places in 1133 ms of which 9 ms to minimize.
[2024-06-07 11:40:38] [INFO ] Deduced a trap composed of 111 places in 1199 ms of which 12 ms to minimize.
[2024-06-07 11:40:39] [INFO ] Deduced a trap composed of 111 places in 1169 ms of which 10 ms to minimize.
[2024-06-07 11:40:41] [INFO ] Deduced a trap composed of 76 places in 1172 ms of which 10 ms to minimize.
[2024-06-07 11:40:42] [INFO ] Deduced a trap composed of 111 places in 1190 ms of which 10 ms to minimize.
SMT process timed out in 46840ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 114 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3839 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3839 ms. Remains : 1526/1526 places, 2898/2898 transitions.
RANDOM walk for 40000 steps (8 resets) in 1673 ms. (23 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 342 ms. (116 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 345 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 189929 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 3
Probabilistic random walk after 189929 steps, saw 158537 distinct states, run finished after 3004 ms. (steps per millisecond=63 ) properties seen :0
[2024-06-07 11:40:49] [INFO ] Invariant cache hit.
[2024-06-07 11:40:49] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1412/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1260 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1412/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 11:40:52] [INFO ] Deduced a trap composed of 111 places in 1172 ms of which 10 ms to minimize.
[2024-06-07 11:40:53] [INFO ] Deduced a trap composed of 336 places in 1184 ms of which 10 ms to minimize.
[2024-06-07 11:40:55] [INFO ] Deduced a trap composed of 111 places in 1178 ms of which 11 ms to minimize.
[2024-06-07 11:40:56] [INFO ] Deduced a trap composed of 111 places in 1170 ms of which 9 ms to minimize.
[2024-06-07 11:40:57] [INFO ] Deduced a trap composed of 111 places in 1160 ms of which 9 ms to minimize.
[2024-06-07 11:40:58] [INFO ] Deduced a trap composed of 111 places in 1216 ms of which 11 ms to minimize.
[2024-06-07 11:40:59] [INFO ] Deduced a trap composed of 384 places in 1216 ms of which 10 ms to minimize.
[2024-06-07 11:41:01] [INFO ] Deduced a trap composed of 175 places in 1213 ms of which 10 ms to minimize.
[2024-06-07 11:41:02] [INFO ] Deduced a trap composed of 111 places in 1231 ms of which 11 ms to minimize.
[2024-06-07 11:41:03] [INFO ] Deduced a trap composed of 111 places in 1224 ms of which 10 ms to minimize.
[2024-06-07 11:41:04] [INFO ] Deduced a trap composed of 144 places in 1225 ms of which 11 ms to minimize.
[2024-06-07 11:41:06] [INFO ] Deduced a trap composed of 76 places in 1180 ms of which 10 ms to minimize.
[2024-06-07 11:41:07] [INFO ] Deduced a trap composed of 391 places in 1182 ms of which 10 ms to minimize.
[2024-06-07 11:41:08] [INFO ] Deduced a trap composed of 111 places in 1139 ms of which 10 ms to minimize.
[2024-06-07 11:41:09] [INFO ] Deduced a trap composed of 111 places in 1186 ms of which 11 ms to minimize.
[2024-06-07 11:41:10] [INFO ] Deduced a trap composed of 111 places in 1194 ms of which 11 ms to minimize.
[2024-06-07 11:41:12] [INFO ] Deduced a trap composed of 111 places in 1238 ms of which 10 ms to minimize.
[2024-06-07 11:41:13] [INFO ] Deduced a trap composed of 204 places in 1207 ms of which 10 ms to minimize.
[2024-06-07 11:41:14] [INFO ] Deduced a trap composed of 351 places in 1157 ms of which 10 ms to minimize.
[2024-06-07 11:41:15] [INFO ] Deduced a trap composed of 111 places in 1168 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 11:41:17] [INFO ] Deduced a trap composed of 39 places in 1169 ms of which 11 ms to minimize.
[2024-06-07 11:41:18] [INFO ] Deduced a trap composed of 231 places in 1214 ms of which 10 ms to minimize.
[2024-06-07 11:41:19] [INFO ] Deduced a trap composed of 111 places in 1250 ms of which 11 ms to minimize.
[2024-06-07 11:41:20] [INFO ] Deduced a trap composed of 111 places in 1166 ms of which 10 ms to minimize.
[2024-06-07 11:41:22] [INFO ] Deduced a trap composed of 364 places in 1215 ms of which 10 ms to minimize.
[2024-06-07 11:41:23] [INFO ] Deduced a trap composed of 111 places in 1214 ms of which 10 ms to minimize.
[2024-06-07 11:41:24] [INFO ] Deduced a trap composed of 384 places in 1215 ms of which 11 ms to minimize.
[2024-06-07 11:41:25] [INFO ] Deduced a trap composed of 111 places in 1229 ms of which 11 ms to minimize.
[2024-06-07 11:41:27] [INFO ] Deduced a trap composed of 111 places in 1183 ms of which 10 ms to minimize.
[2024-06-07 11:41:28] [INFO ] Deduced a trap composed of 175 places in 1195 ms of which 11 ms to minimize.
[2024-06-07 11:41:29] [INFO ] Deduced a trap composed of 351 places in 1188 ms of which 10 ms to minimize.
[2024-06-07 11:41:30] [INFO ] Deduced a trap composed of 111 places in 1191 ms of which 10 ms to minimize.
[2024-06-07 11:41:31] [INFO ] Deduced a trap composed of 111 places in 1191 ms of which 10 ms to minimize.
[2024-06-07 11:41:33] [INFO ] Deduced a trap composed of 111 places in 1190 ms of which 11 ms to minimize.
[2024-06-07 11:41:34] [INFO ] Deduced a trap composed of 256 places in 1185 ms of which 11 ms to minimize.
[2024-06-07 11:41:35] [INFO ] Deduced a trap composed of 76 places in 1196 ms of which 11 ms to minimize.
[2024-06-07 11:41:36] [INFO ] Deduced a trap composed of 231 places in 1198 ms of which 11 ms to minimize.
[2024-06-07 11:41:38] [INFO ] Deduced a trap composed of 111 places in 1193 ms of which 10 ms to minimize.
[2024-06-07 11:41:39] [INFO ] Deduced a trap composed of 76 places in 1200 ms of which 10 ms to minimize.
[2024-06-07 11:41:40] [INFO ] Deduced a trap composed of 256 places in 1159 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/1526 variables, 20/117 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 11:41:41] [INFO ] Deduced a trap composed of 396 places in 1183 ms of which 10 ms to minimize.
[2024-06-07 11:41:42] [INFO ] Deduced a trap composed of 175 places in 1186 ms of which 9 ms to minimize.
[2024-06-07 11:41:44] [INFO ] Deduced a trap composed of 336 places in 1181 ms of which 10 ms to minimize.
[2024-06-07 11:41:45] [INFO ] Deduced a trap composed of 204 places in 1173 ms of which 10 ms to minimize.
[2024-06-07 11:41:46] [INFO ] Deduced a trap composed of 336 places in 1091 ms of which 9 ms to minimize.
[2024-06-07 11:41:47] [INFO ] Deduced a trap composed of 204 places in 1192 ms of which 11 ms to minimize.
[2024-06-07 11:41:48] [INFO ] Deduced a trap composed of 111 places in 1125 ms of which 9 ms to minimize.
[2024-06-07 11:41:50] [INFO ] Deduced a trap composed of 111 places in 1166 ms of which 9 ms to minimize.
[2024-06-07 11:41:51] [INFO ] Deduced a trap composed of 76 places in 1178 ms of which 10 ms to minimize.
[2024-06-07 11:41:52] [INFO ] Deduced a trap composed of 256 places in 1175 ms of which 9 ms to minimize.
[2024-06-07 11:41:53] [INFO ] Deduced a trap composed of 111 places in 1168 ms of which 10 ms to minimize.
[2024-06-07 11:41:54] [INFO ] Deduced a trap composed of 336 places in 1193 ms of which 10 ms to minimize.
[2024-06-07 11:41:56] [INFO ] Deduced a trap composed of 336 places in 1167 ms of which 11 ms to minimize.
[2024-06-07 11:41:57] [INFO ] Deduced a trap composed of 111 places in 1178 ms of which 10 ms to minimize.
[2024-06-07 11:41:58] [INFO ] Deduced a trap composed of 111 places in 1192 ms of which 10 ms to minimize.
[2024-06-07 11:41:59] [INFO ] Deduced a trap composed of 111 places in 1183 ms of which 11 ms to minimize.
[2024-06-07 11:42:01] [INFO ] Deduced a trap composed of 111 places in 1186 ms of which 10 ms to minimize.
[2024-06-07 11:42:02] [INFO ] Deduced a trap composed of 111 places in 1193 ms of which 10 ms to minimize.
[2024-06-07 11:42:03] [INFO ] Deduced a trap composed of 76 places in 1153 ms of which 10 ms to minimize.
[2024-06-07 11:42:04] [INFO ] Deduced a trap composed of 76 places in 1176 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 20/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 11:42:05] [INFO ] Deduced a trap composed of 300 places in 1175 ms of which 10 ms to minimize.
[2024-06-07 11:42:07] [INFO ] Deduced a trap composed of 144 places in 1132 ms of which 10 ms to minimize.
SMT process timed out in 77233ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 114 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3733 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3733 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3730 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 11:42:14] [INFO ] Invariant cache hit.
[2024-06-07 11:42:15] [INFO ] Implicit Places using invariants in 912 ms returned []
[2024-06-07 11:42:15] [INFO ] Invariant cache hit.
[2024-06-07 11:42:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 11:42:17] [INFO ] Implicit Places using invariants and state equation in 2448 ms returned []
Implicit Place search using SMT with State Equation took 3367 ms to find 0 implicit places.
[2024-06-07 11:42:18] [INFO ] Redundant transitions in 188 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 11:42:18] [INFO ] Invariant cache hit.
[2024-06-07 11:42:18] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1442/1449 constraints, Known Traps: 0/0 constraints]
After SMT, in 81582ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 81610ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88909 ms. Remains : 1526/1526 places, 2898/2898 transitions.
FORMULA BlocksWorld-PT-07-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA BlocksWorld-PT-07-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-07-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-07-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 39 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 11:43:40] [INFO ] Computed 77 invariants in 16 ms
[2024-06-07 11:43:41] [INFO ] Implicit Places using invariants in 1083 ms returned []
[2024-06-07 11:43:41] [INFO ] Invariant cache hit.
[2024-06-07 11:43:42] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:43:44] [INFO ] Implicit Places using invariants and state equation in 3043 ms returned []
Implicit Place search using SMT with State Equation took 4128 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 11:43:44] [INFO ] Invariant cache hit.
[2024-06-07 11:43:44] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 81163ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81190ms
Finished structural reductions in LTL mode , in 1 iterations and 85370 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 203 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 3459 ms.
Product exploration explored 100000 steps with 0 reset in 3442 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1470 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 346 ms. (115 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 369474 steps, run timeout after 3001 ms. (steps per millisecond=123 ) properties seen :0 out of 1
Probabilistic random walk after 369474 steps, saw 319569 distinct states, run finished after 3002 ms. (steps per millisecond=123 ) properties seen :0
[2024-06-07 11:45:16] [INFO ] Invariant cache hit.
[2024-06-07 11:45:16] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/4425 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4425/4425 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1095 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 11:45:18] [INFO ] Deduced a trap composed of 175 places in 1176 ms of which 11 ms to minimize.
[2024-06-07 11:45:19] [INFO ] Deduced a trap composed of 375 places in 1157 ms of which 9 ms to minimize.
[2024-06-07 11:45:20] [INFO ] Deduced a trap composed of 351 places in 1076 ms of which 10 ms to minimize.
[2024-06-07 11:45:22] [INFO ] Deduced a trap composed of 175 places in 1157 ms of which 10 ms to minimize.
[2024-06-07 11:45:23] [INFO ] Deduced a trap composed of 111 places in 1151 ms of which 9 ms to minimize.
SMT process timed out in 7233ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1526 transition count 2898
Applied a total of 1 rules in 4788 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2899 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4789 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1618 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 322 ms. (123 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 374835 steps, run timeout after 3001 ms. (steps per millisecond=124 ) properties seen :0 out of 1
Probabilistic random walk after 374835 steps, saw 324427 distinct states, run finished after 3002 ms. (steps per millisecond=124 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 11:45:31] [INFO ] Computed 77 invariants in 21 ms
[2024-06-07 11:45:31] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1072 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 11:45:34] [INFO ] Deduced a trap composed of 76 places in 1148 ms of which 9 ms to minimize.
[2024-06-07 11:45:35] [INFO ] Deduced a trap composed of 144 places in 1148 ms of which 9 ms to minimize.
[2024-06-07 11:45:36] [INFO ] Deduced a trap composed of 76 places in 1177 ms of which 10 ms to minimize.
[2024-06-07 11:45:37] [INFO ] Deduced a trap composed of 76 places in 1135 ms of which 9 ms to minimize.
[2024-06-07 11:45:38] [INFO ] Deduced a trap composed of 144 places in 1201 ms of which 10 ms to minimize.
[2024-06-07 11:45:40] [INFO ] Deduced a trap composed of 319 places in 1137 ms of which 10 ms to minimize.
[2024-06-07 11:45:41] [INFO ] Deduced a trap composed of 375 places in 1176 ms of which 9 ms to minimize.
[2024-06-07 11:45:42] [INFO ] Deduced a trap composed of 111 places in 1192 ms of which 10 ms to minimize.
[2024-06-07 11:45:43] [INFO ] Deduced a trap composed of 39 places in 1189 ms of which 9 ms to minimize.
[2024-06-07 11:45:44] [INFO ] Deduced a trap composed of 256 places in 1124 ms of which 9 ms to minimize.
[2024-06-07 11:45:46] [INFO ] Deduced a trap composed of 111 places in 1159 ms of which 10 ms to minimize.
[2024-06-07 11:45:47] [INFO ] Deduced a trap composed of 399 places in 1168 ms of which 10 ms to minimize.
[2024-06-07 11:45:48] [INFO ] Deduced a trap composed of 111 places in 1110 ms of which 10 ms to minimize.
[2024-06-07 11:45:49] [INFO ] Deduced a trap composed of 111 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 11:45:50] [INFO ] Deduced a trap composed of 39 places in 1069 ms of which 9 ms to minimize.
[2024-06-07 11:45:51] [INFO ] Deduced a trap composed of 76 places in 1157 ms of which 11 ms to minimize.
[2024-06-07 11:45:53] [INFO ] Deduced a trap composed of 144 places in 1169 ms of which 10 ms to minimize.
[2024-06-07 11:45:54] [INFO ] Deduced a trap composed of 111 places in 1153 ms of which 9 ms to minimize.
[2024-06-07 11:45:55] [INFO ] Deduced a trap composed of 384 places in 1176 ms of which 10 ms to minimize.
[2024-06-07 11:45:56] [INFO ] Deduced a trap composed of 111 places in 1160 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 11:45:57] [INFO ] Deduced a trap composed of 39 places in 1098 ms of which 9 ms to minimize.
[2024-06-07 11:45:59] [INFO ] Deduced a trap composed of 175 places in 1173 ms of which 10 ms to minimize.
[2024-06-07 11:46:00] [INFO ] Deduced a trap composed of 111 places in 1169 ms of which 9 ms to minimize.
[2024-06-07 11:46:01] [INFO ] Deduced a trap composed of 76 places in 1181 ms of which 10 ms to minimize.
[2024-06-07 11:46:02] [INFO ] Deduced a trap composed of 111 places in 1174 ms of which 10 ms to minimize.
[2024-06-07 11:46:03] [INFO ] Deduced a trap composed of 111 places in 1160 ms of which 9 ms to minimize.
[2024-06-07 11:46:05] [INFO ] Deduced a trap composed of 76 places in 1162 ms of which 10 ms to minimize.
[2024-06-07 11:46:06] [INFO ] Deduced a trap composed of 111 places in 1113 ms of which 10 ms to minimize.
[2024-06-07 11:46:07] [INFO ] Deduced a trap composed of 76 places in 1172 ms of which 10 ms to minimize.
[2024-06-07 11:46:08] [INFO ] Deduced a trap composed of 111 places in 1177 ms of which 10 ms to minimize.
[2024-06-07 11:46:09] [INFO ] Deduced a trap composed of 111 places in 1159 ms of which 10 ms to minimize.
[2024-06-07 11:46:11] [INFO ] Deduced a trap composed of 175 places in 1119 ms of which 10 ms to minimize.
[2024-06-07 11:46:12] [INFO ] Deduced a trap composed of 364 places in 1163 ms of which 11 ms to minimize.
[2024-06-07 11:46:13] [INFO ] Deduced a trap composed of 111 places in 1154 ms of which 10 ms to minimize.
[2024-06-07 11:46:14] [INFO ] Deduced a trap composed of 111 places in 1137 ms of which 11 ms to minimize.
[2024-06-07 11:46:15] [INFO ] Deduced a trap composed of 111 places in 1219 ms of which 11 ms to minimize.
[2024-06-07 11:46:17] [INFO ] Deduced a trap composed of 111 places in 1197 ms of which 10 ms to minimize.
[2024-06-07 11:46:18] [INFO ] Deduced a trap composed of 111 places in 1196 ms of which 10 ms to minimize.
SMT process timed out in 46631ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3783 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3783 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3839 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 11:46:25] [INFO ] Invariant cache hit.
[2024-06-07 11:46:26] [INFO ] Implicit Places using invariants in 1030 ms returned []
[2024-06-07 11:46:26] [INFO ] Invariant cache hit.
[2024-06-07 11:46:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 11:46:29] [INFO ] Implicit Places using invariants and state equation in 2746 ms returned []
Implicit Place search using SMT with State Equation took 3777 ms to find 0 implicit places.
[2024-06-07 11:46:29] [INFO ] Redundant transitions in 160 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 11:46:29] [INFO ] Invariant cache hit.
[2024-06-07 11:46:29] [INFO ] State equation strengthened by 10 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30052 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1442/1449 constraints, Known Traps: 0/0 constraints]
After SMT, in 81306ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 81331ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89125 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 55 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 351 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 11:47:51] [INFO ] Computed 77 invariants in 15 ms
[2024-06-07 11:47:52] [INFO ] Implicit Places using invariants in 1024 ms returned []
[2024-06-07 11:47:52] [INFO ] Invariant cache hit.
[2024-06-07 11:47:54] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:47:55] [INFO ] Implicit Places using invariants and state equation in 2943 ms returned []
Implicit Place search using SMT with State Equation took 3969 ms to find 0 implicit places.
[2024-06-07 11:47:55] [INFO ] Redundant transitions in 96 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 11:47:55] [INFO ] Invariant cache hit.
[2024-06-07 11:47:55] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 85775ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 85801ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 90233 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1562 ms. (25 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 338 ms. (118 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 341310 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 341310 steps, saw 294045 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
[2024-06-07 11:49:25] [INFO ] Invariant cache hit.
[2024-06-07 11:49:25] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/4425 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4425/4425 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1093 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 11:49:27] [INFO ] Deduced a trap composed of 175 places in 1109 ms of which 11 ms to minimize.
[2024-06-07 11:49:29] [INFO ] Deduced a trap composed of 375 places in 1187 ms of which 10 ms to minimize.
[2024-06-07 11:49:30] [INFO ] Deduced a trap composed of 351 places in 1224 ms of which 11 ms to minimize.
[2024-06-07 11:49:31] [INFO ] Deduced a trap composed of 175 places in 1206 ms of which 10 ms to minimize.
SMT process timed out in 6197ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1526 transition count 2898
Applied a total of 1 rules in 4835 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2899 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4836 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1446 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 326 ms. (122 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 339784 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 1
Probabilistic random walk after 339784 steps, saw 292653 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 11:49:39] [INFO ] Computed 77 invariants in 17 ms
[2024-06-07 11:49:39] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1082 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 11:49:42] [INFO ] Deduced a trap composed of 76 places in 1157 ms of which 10 ms to minimize.
[2024-06-07 11:49:43] [INFO ] Deduced a trap composed of 144 places in 1174 ms of which 10 ms to minimize.
[2024-06-07 11:49:44] [INFO ] Deduced a trap composed of 76 places in 1169 ms of which 11 ms to minimize.
[2024-06-07 11:49:45] [INFO ] Deduced a trap composed of 76 places in 1166 ms of which 10 ms to minimize.
[2024-06-07 11:49:47] [INFO ] Deduced a trap composed of 144 places in 1104 ms of which 9 ms to minimize.
[2024-06-07 11:49:48] [INFO ] Deduced a trap composed of 319 places in 1189 ms of which 10 ms to minimize.
[2024-06-07 11:49:49] [INFO ] Deduced a trap composed of 375 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 11:49:50] [INFO ] Deduced a trap composed of 111 places in 1139 ms of which 10 ms to minimize.
[2024-06-07 11:49:51] [INFO ] Deduced a trap composed of 39 places in 1217 ms of which 11 ms to minimize.
[2024-06-07 11:49:53] [INFO ] Deduced a trap composed of 256 places in 1167 ms of which 10 ms to minimize.
[2024-06-07 11:49:54] [INFO ] Deduced a trap composed of 111 places in 1189 ms of which 10 ms to minimize.
[2024-06-07 11:49:55] [INFO ] Deduced a trap composed of 399 places in 1200 ms of which 11 ms to minimize.
[2024-06-07 11:49:56] [INFO ] Deduced a trap composed of 111 places in 1195 ms of which 11 ms to minimize.
[2024-06-07 11:49:57] [INFO ] Deduced a trap composed of 111 places in 1188 ms of which 11 ms to minimize.
[2024-06-07 11:49:59] [INFO ] Deduced a trap composed of 39 places in 1214 ms of which 10 ms to minimize.
[2024-06-07 11:50:00] [INFO ] Deduced a trap composed of 76 places in 1235 ms of which 10 ms to minimize.
[2024-06-07 11:50:01] [INFO ] Deduced a trap composed of 144 places in 1215 ms of which 10 ms to minimize.
[2024-06-07 11:50:03] [INFO ] Deduced a trap composed of 111 places in 1212 ms of which 10 ms to minimize.
[2024-06-07 11:50:04] [INFO ] Deduced a trap composed of 384 places in 1228 ms of which 11 ms to minimize.
[2024-06-07 11:50:05] [INFO ] Deduced a trap composed of 111 places in 1180 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 11:50:06] [INFO ] Deduced a trap composed of 39 places in 1227 ms of which 11 ms to minimize.
[2024-06-07 11:50:08] [INFO ] Deduced a trap composed of 175 places in 1222 ms of which 10 ms to minimize.
[2024-06-07 11:50:09] [INFO ] Deduced a trap composed of 111 places in 1201 ms of which 10 ms to minimize.
[2024-06-07 11:50:10] [INFO ] Deduced a trap composed of 76 places in 1189 ms of which 10 ms to minimize.
[2024-06-07 11:50:11] [INFO ] Deduced a trap composed of 111 places in 1099 ms of which 9 ms to minimize.
[2024-06-07 11:50:12] [INFO ] Deduced a trap composed of 111 places in 1213 ms of which 10 ms to minimize.
[2024-06-07 11:50:14] [INFO ] Deduced a trap composed of 76 places in 1209 ms of which 10 ms to minimize.
[2024-06-07 11:50:15] [INFO ] Deduced a trap composed of 111 places in 1201 ms of which 10 ms to minimize.
[2024-06-07 11:50:16] [INFO ] Deduced a trap composed of 76 places in 1207 ms of which 11 ms to minimize.
[2024-06-07 11:50:17] [INFO ] Deduced a trap composed of 111 places in 1191 ms of which 10 ms to minimize.
[2024-06-07 11:50:19] [INFO ] Deduced a trap composed of 111 places in 1212 ms of which 11 ms to minimize.
[2024-06-07 11:50:20] [INFO ] Deduced a trap composed of 175 places in 1248 ms of which 10 ms to minimize.
[2024-06-07 11:50:21] [INFO ] Deduced a trap composed of 364 places in 1090 ms of which 9 ms to minimize.
[2024-06-07 11:50:22] [INFO ] Deduced a trap composed of 111 places in 1171 ms of which 10 ms to minimize.
[2024-06-07 11:50:23] [INFO ] Deduced a trap composed of 111 places in 1168 ms of which 10 ms to minimize.
[2024-06-07 11:50:25] [INFO ] Deduced a trap composed of 111 places in 1183 ms of which 11 ms to minimize.
[2024-06-07 11:50:26] [INFO ] Deduced a trap composed of 111 places in 1163 ms of which 10 ms to minimize.
SMT process timed out in 46527ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3659 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3659 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3613 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 11:50:33] [INFO ] Invariant cache hit.
[2024-06-07 11:50:34] [INFO ] Implicit Places using invariants in 1074 ms returned []
[2024-06-07 11:50:34] [INFO ] Invariant cache hit.
[2024-06-07 11:50:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 11:50:37] [INFO ] Implicit Places using invariants and state equation in 2664 ms returned []
Implicit Place search using SMT with State Equation took 3741 ms to find 0 implicit places.
[2024-06-07 11:50:37] [INFO ] Redundant transitions in 70 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 11:50:37] [INFO ] Invariant cache hit.
[2024-06-07 11:50:37] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30102 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1442/1449 constraints, Known Traps: 0/0 constraints]
After SMT, in 82949ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 82976ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90410 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3355 ms.
Product exploration explored 100000 steps with 0 reset in 3281 ms.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 216 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 11:52:07] [INFO ] Computed 77 invariants in 10 ms
[2024-06-07 11:52:08] [INFO ] Implicit Places using invariants in 1018 ms returned []
[2024-06-07 11:52:08] [INFO ] Invariant cache hit.
[2024-06-07 11:52:09] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:52:11] [INFO ] Implicit Places using invariants and state equation in 2826 ms returned []
Implicit Place search using SMT with State Equation took 3845 ms to find 0 implicit places.
[2024-06-07 11:52:11] [INFO ] Redundant transitions in 67 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 11:52:11] [INFO ] Invariant cache hit.
[2024-06-07 11:52:11] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82421ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82448ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86593 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-00 finished in 594220 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 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 231 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 11:53:34] [INFO ] Invariant cache hit.
[2024-06-07 11:53:35] [INFO ] Implicit Places using invariants in 1057 ms returned []
[2024-06-07 11:53:35] [INFO ] Invariant cache hit.
[2024-06-07 11:53:36] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:53:38] [INFO ] Implicit Places using invariants and state equation in 2817 ms returned []
Implicit Place search using SMT with State Equation took 3881 ms to find 0 implicit places.
[2024-06-07 11:53:38] [INFO ] Redundant transitions in 68 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 11:53:38] [INFO ] Invariant cache hit.
[2024-06-07 11:53:38] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82431ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82457ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86655 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 3286 ms.
Product exploration explored 100000 steps with 2 reset in 3449 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1463 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 28977 steps (5 resets) in 237 ms. (121 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 226 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 11:55:08] [INFO ] Invariant cache hit.
[2024-06-07 11:55:09] [INFO ] Implicit Places using invariants in 1089 ms returned []
[2024-06-07 11:55:09] [INFO ] Invariant cache hit.
[2024-06-07 11:55:10] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:55:12] [INFO ] Implicit Places using invariants and state equation in 2860 ms returned []
Implicit Place search using SMT with State Equation took 3951 ms to find 0 implicit places.
[2024-06-07 11:55:12] [INFO ] Redundant transitions in 62 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 11:55:12] [INFO ] Invariant cache hit.
[2024-06-07 11:55:12] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82541ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82568ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86828 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1411 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 34656 steps (7 resets) in 270 ms. (127 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3110 ms.
Product exploration explored 100000 steps with 1 reset in 3126 ms.
Support contains 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 197 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 11:56:42] [INFO ] Invariant cache hit.
[2024-06-07 11:56:43] [INFO ] Implicit Places using invariants in 1102 ms returned []
[2024-06-07 11:56:43] [INFO ] Invariant cache hit.
[2024-06-07 11:56:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:56:46] [INFO ] Implicit Places using invariants and state equation in 2961 ms returned []
Implicit Place search using SMT with State Equation took 4065 ms to find 0 implicit places.
[2024-06-07 11:56:46] [INFO ] Redundant transitions in 67 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 11:56:47] [INFO ] Invariant cache hit.
[2024-06-07 11:56:47] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82291ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82318ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86664 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-04 finished in 275254 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((!(p0 U X(p1))||G(!p1)))||!(X(p1) U X(p0))))'
Support contains 114 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 41 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 11:58:09] [INFO ] Invariant cache hit.
[2024-06-07 11:58:10] [INFO ] Implicit Places using invariants in 830 ms returned []
[2024-06-07 11:58:10] [INFO ] Invariant cache hit.
[2024-06-07 11:58:11] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 11:58:13] [INFO ] Implicit Places using invariants and state equation in 2728 ms returned []
Implicit Place search using SMT with State Equation took 3561 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 11:58:13] [INFO ] Invariant cache hit.
[2024-06-07 11:58:13] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82195ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82222ms
Finished structural reductions in LTL mode , in 1 iterations and 85837 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 243 ms :[true, p1, (AND p1 p0), (AND p1 p0), (AND p1 p0), p1, p0]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 3248 ms.
Product exploration explored 100000 steps with 0 reset in 3289 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 100 ms. Reduced automaton from 7 states, 12 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, p0, p0, p0, p0]
RANDOM walk for 40000 steps (8 resets) in 1545 ms. (25 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 623 ms. (64 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 304 ms. (131 steps per ms) remains 1/1 properties
[2024-06-07 11:59:43] [INFO ] Invariant cache hit.
[2024-06-07 11:59:43] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/4425 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4425/4425 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1174 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 11/11 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) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 11:59:45] [INFO ] Deduced a trap composed of 111 places in 1042 ms of which 9 ms to minimize.
[2024-06-07 11:59:46] [INFO ] Deduced a trap composed of 351 places in 1158 ms of which 10 ms to minimize.
[2024-06-07 11:59:47] [INFO ] Deduced a trap composed of 399 places in 1161 ms of which 10 ms to minimize.
[2024-06-07 11:59:49] [INFO ] Deduced a trap composed of 111 places in 1205 ms of which 10 ms to minimize.
[2024-06-07 11:59:50] [INFO ] Deduced a trap composed of 76 places in 1192 ms of which 10 ms to minimize.
SMT process timed out in 7347ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1526 transition count 2898
Applied a total of 1 rules in 7342 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2899 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7344 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1864 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 295 ms. (135 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 329991 steps, run timeout after 3001 ms. (steps per millisecond=109 ) properties seen :0 out of 1
Probabilistic random walk after 329991 steps, saw 283810 distinct states, run finished after 3002 ms. (steps per millisecond=109 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 12:00:01] [INFO ] Computed 77 invariants in 26 ms
[2024-06-07 12:00:01] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1065 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 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) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:00:03] [INFO ] Deduced a trap composed of 204 places in 1173 ms of which 10 ms to minimize.
[2024-06-07 12:00:05] [INFO ] Deduced a trap composed of 111 places in 1123 ms of which 9 ms to minimize.
[2024-06-07 12:00:06] [INFO ] Deduced a trap composed of 396 places in 1142 ms of which 10 ms to minimize.
[2024-06-07 12:00:07] [INFO ] Deduced a trap composed of 111 places in 1197 ms of which 10 ms to minimize.
[2024-06-07 12:00:08] [INFO ] Deduced a trap composed of 111 places in 1117 ms of which 11 ms to minimize.
[2024-06-07 12:00:09] [INFO ] Deduced a trap composed of 111 places in 1193 ms of which 11 ms to minimize.
[2024-06-07 12:00:11] [INFO ] Deduced a trap composed of 111 places in 1193 ms of which 11 ms to minimize.
[2024-06-07 12:00:12] [INFO ] Deduced a trap composed of 144 places in 1192 ms of which 10 ms to minimize.
[2024-06-07 12:00:13] [INFO ] Deduced a trap composed of 256 places in 1132 ms of which 10 ms to minimize.
[2024-06-07 12:00:14] [INFO ] Deduced a trap composed of 111 places in 1134 ms of which 10 ms to minimize.
[2024-06-07 12:00:15] [INFO ] Deduced a trap composed of 396 places in 1156 ms of which 10 ms to minimize.
[2024-06-07 12:00:16] [INFO ] Deduced a trap composed of 111 places in 1064 ms of which 9 ms to minimize.
[2024-06-07 12:00:18] [INFO ] Deduced a trap composed of 351 places in 1131 ms of which 9 ms to minimize.
[2024-06-07 12:00:19] [INFO ] Deduced a trap composed of 111 places in 1141 ms of which 9 ms to minimize.
[2024-06-07 12:00:20] [INFO ] Deduced a trap composed of 76 places in 1124 ms of which 10 ms to minimize.
[2024-06-07 12:00:21] [INFO ] Deduced a trap composed of 76 places in 1133 ms of which 9 ms to minimize.
[2024-06-07 12:00:22] [INFO ] Deduced a trap composed of 111 places in 1139 ms of which 10 ms to minimize.
[2024-06-07 12:00:23] [INFO ] Deduced a trap composed of 76 places in 1147 ms of which 10 ms to minimize.
[2024-06-07 12:00:25] [INFO ] Deduced a trap composed of 300 places in 1058 ms of which 9 ms to minimize.
[2024-06-07 12:00:26] [INFO ] Deduced a trap composed of 111 places in 1123 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:00:27] [INFO ] Deduced a trap composed of 231 places in 1134 ms of which 9 ms to minimize.
[2024-06-07 12:00:28] [INFO ] Deduced a trap composed of 111 places in 1071 ms of which 9 ms to minimize.
[2024-06-07 12:00:29] [INFO ] Deduced a trap composed of 111 places in 1190 ms of which 11 ms to minimize.
[2024-06-07 12:00:30] [INFO ] Deduced a trap composed of 39 places in 1112 ms of which 9 ms to minimize.
[2024-06-07 12:00:31] [INFO ] Deduced a trap composed of 111 places in 1084 ms of which 9 ms to minimize.
[2024-06-07 12:00:33] [INFO ] Deduced a trap composed of 111 places in 1144 ms of which 10 ms to minimize.
[2024-06-07 12:00:34] [INFO ] Deduced a trap composed of 351 places in 1117 ms of which 9 ms to minimize.
[2024-06-07 12:00:35] [INFO ] Deduced a trap composed of 111 places in 1144 ms of which 10 ms to minimize.
[2024-06-07 12:00:36] [INFO ] Deduced a trap composed of 111 places in 1109 ms of which 8 ms to minimize.
[2024-06-07 12:00:37] [INFO ] Deduced a trap composed of 39 places in 1138 ms of which 9 ms to minimize.
[2024-06-07 12:00:38] [INFO ] Deduced a trap composed of 256 places in 1132 ms of which 10 ms to minimize.
[2024-06-07 12:00:40] [INFO ] Deduced a trap composed of 76 places in 1146 ms of which 9 ms to minimize.
[2024-06-07 12:00:41] [INFO ] Deduced a trap composed of 319 places in 1130 ms of which 9 ms to minimize.
[2024-06-07 12:00:42] [INFO ] Deduced a trap composed of 111 places in 1167 ms of which 10 ms to minimize.
[2024-06-07 12:00:43] [INFO ] Deduced a trap composed of 39 places in 1144 ms of which 10 ms to minimize.
[2024-06-07 12:00:44] [INFO ] Deduced a trap composed of 111 places in 1134 ms of which 10 ms to minimize.
[2024-06-07 12:00:45] [INFO ] Deduced a trap composed of 111 places in 1071 ms of which 8 ms to minimize.
[2024-06-07 12:00:47] [INFO ] Deduced a trap composed of 204 places in 1135 ms of which 11 ms to minimize.
[2024-06-07 12:00:48] [INFO ] Deduced a trap composed of 111 places in 1155 ms of which 10 ms to minimize.
SMT process timed out in 46879ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 5189 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5189 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 5068 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 12:00:58] [INFO ] Invariant cache hit.
[2024-06-07 12:00:59] [INFO ] Implicit Places using invariants in 960 ms returned []
[2024-06-07 12:00:59] [INFO ] Invariant cache hit.
[2024-06-07 12:01:00] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 12:01:01] [INFO ] Implicit Places using invariants and state equation in 2454 ms returned []
Implicit Place search using SMT with State Equation took 3417 ms to find 0 implicit places.
[2024-06-07 12:01:02] [INFO ] Redundant transitions in 63 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 12:01:02] [INFO ] Invariant cache hit.
[2024-06-07 12:01:02] [INFO ] State equation strengthened by 10 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1442/1449 constraints, Known Traps: 0/0 constraints]
After SMT, in 83412ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 83438ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92001 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND (NOT p0) p1)), (X (NOT p0)), (X p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 10 factoid took 165 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 169 ms :[true, p0, p0, p0, p0]
Support contains 114 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 38 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 12:02:26] [INFO ] Computed 77 invariants in 11 ms
[2024-06-07 12:02:26] [INFO ] Implicit Places using invariants in 894 ms returned []
[2024-06-07 12:02:26] [INFO ] Invariant cache hit.
[2024-06-07 12:02:27] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:02:29] [INFO ] Implicit Places using invariants and state equation in 2710 ms returned []
Implicit Place search using SMT with State Equation took 3608 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:02:29] [INFO ] Invariant cache hit.
[2024-06-07 12:02:29] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
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(s713 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82808ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82858ms
Finished structural reductions in LTL mode , in 1 iterations and 86511 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 171 ms :[true, p0, p0, p0, p0]
RANDOM walk for 40000 steps (8 resets) in 2511 ms. (15 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 492 ms. (81 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 308 ms. (129 steps per ms) remains 1/1 properties
[2024-06-07 12:03:53] [INFO ] Invariant cache hit.
[2024-06-07 12:03:53] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/4425 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4425/4425 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1151 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 11/11 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) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:03:56] [INFO ] Deduced a trap composed of 111 places in 1169 ms of which 9 ms to minimize.
[2024-06-07 12:03:57] [INFO ] Deduced a trap composed of 351 places in 1190 ms of which 10 ms to minimize.
[2024-06-07 12:03:58] [INFO ] Deduced a trap composed of 399 places in 1184 ms of which 9 ms to minimize.
[2024-06-07 12:03:59] [INFO ] Deduced a trap composed of 111 places in 1192 ms of which 11 ms to minimize.
SMT process timed out in 6241ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1526 transition count 2898
Applied a total of 1 rules in 6715 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2899 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6715 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1499 ms. (26 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 303 ms. (131 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 348954 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :0 out of 1
Probabilistic random walk after 348954 steps, saw 300975 distinct states, run finished after 3002 ms. (steps per millisecond=116 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 12:04:10] [INFO ] Computed 77 invariants in 18 ms
[2024-06-07 12:04:10] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1058 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 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) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1449/1487 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1487 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 39/1526 variables, 39/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:04:12] [INFO ] Deduced a trap composed of 204 places in 1141 ms of which 10 ms to minimize.
[2024-06-07 12:04:13] [INFO ] Deduced a trap composed of 111 places in 1193 ms of which 11 ms to minimize.
[2024-06-07 12:04:14] [INFO ] Deduced a trap composed of 396 places in 1105 ms of which 9 ms to minimize.
[2024-06-07 12:04:16] [INFO ] Deduced a trap composed of 111 places in 1107 ms of which 10 ms to minimize.
[2024-06-07 12:04:17] [INFO ] Deduced a trap composed of 111 places in 1188 ms of which 9 ms to minimize.
[2024-06-07 12:04:18] [INFO ] Deduced a trap composed of 111 places in 1108 ms of which 9 ms to minimize.
[2024-06-07 12:04:19] [INFO ] Deduced a trap composed of 111 places in 1142 ms of which 13 ms to minimize.
[2024-06-07 12:04:20] [INFO ] Deduced a trap composed of 144 places in 1190 ms of which 10 ms to minimize.
[2024-06-07 12:04:22] [INFO ] Deduced a trap composed of 256 places in 1174 ms of which 10 ms to minimize.
[2024-06-07 12:04:23] [INFO ] Deduced a trap composed of 111 places in 1187 ms of which 10 ms to minimize.
[2024-06-07 12:04:24] [INFO ] Deduced a trap composed of 396 places in 1155 ms of which 10 ms to minimize.
[2024-06-07 12:04:25] [INFO ] Deduced a trap composed of 111 places in 1082 ms of which 11 ms to minimize.
[2024-06-07 12:04:26] [INFO ] Deduced a trap composed of 351 places in 1140 ms of which 10 ms to minimize.
[2024-06-07 12:04:27] [INFO ] Deduced a trap composed of 111 places in 1190 ms of which 10 ms to minimize.
[2024-06-07 12:04:29] [INFO ] Deduced a trap composed of 76 places in 1175 ms of which 10 ms to minimize.
[2024-06-07 12:04:30] [INFO ] Deduced a trap composed of 76 places in 1094 ms of which 10 ms to minimize.
[2024-06-07 12:04:31] [INFO ] Deduced a trap composed of 111 places in 1129 ms of which 11 ms to minimize.
[2024-06-07 12:04:32] [INFO ] Deduced a trap composed of 76 places in 1188 ms of which 10 ms to minimize.
[2024-06-07 12:04:33] [INFO ] Deduced a trap composed of 300 places in 1126 ms of which 10 ms to minimize.
[2024-06-07 12:04:35] [INFO ] Deduced a trap composed of 111 places in 1172 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:04:36] [INFO ] Deduced a trap composed of 231 places in 1148 ms of which 10 ms to minimize.
[2024-06-07 12:04:37] [INFO ] Deduced a trap composed of 111 places in 1163 ms of which 9 ms to minimize.
[2024-06-07 12:04:38] [INFO ] Deduced a trap composed of 111 places in 1172 ms of which 11 ms to minimize.
[2024-06-07 12:04:39] [INFO ] Deduced a trap composed of 39 places in 1195 ms of which 9 ms to minimize.
[2024-06-07 12:04:41] [INFO ] Deduced a trap composed of 111 places in 1181 ms of which 10 ms to minimize.
[2024-06-07 12:04:42] [INFO ] Deduced a trap composed of 111 places in 1206 ms of which 12 ms to minimize.
[2024-06-07 12:04:43] [INFO ] Deduced a trap composed of 351 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 12:04:44] [INFO ] Deduced a trap composed of 111 places in 1181 ms of which 10 ms to minimize.
[2024-06-07 12:04:45] [INFO ] Deduced a trap composed of 111 places in 1159 ms of which 10 ms to minimize.
[2024-06-07 12:04:47] [INFO ] Deduced a trap composed of 39 places in 1181 ms of which 10 ms to minimize.
[2024-06-07 12:04:48] [INFO ] Deduced a trap composed of 256 places in 1172 ms of which 10 ms to minimize.
[2024-06-07 12:04:49] [INFO ] Deduced a trap composed of 76 places in 1195 ms of which 10 ms to minimize.
[2024-06-07 12:04:50] [INFO ] Deduced a trap composed of 319 places in 1180 ms of which 10 ms to minimize.
[2024-06-07 12:04:51] [INFO ] Deduced a trap composed of 111 places in 1164 ms of which 10 ms to minimize.
[2024-06-07 12:04:53] [INFO ] Deduced a trap composed of 39 places in 1183 ms of which 10 ms to minimize.
[2024-06-07 12:04:54] [INFO ] Deduced a trap composed of 111 places in 1084 ms of which 9 ms to minimize.
[2024-06-07 12:04:55] [INFO ] Deduced a trap composed of 111 places in 1143 ms of which 10 ms to minimize.
[2024-06-07 12:04:56] [INFO ] Deduced a trap composed of 204 places in 1167 ms of which 10 ms to minimize.
SMT process timed out in 46544ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 5286 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5287 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 5225 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 12:05:07] [INFO ] Invariant cache hit.
[2024-06-07 12:05:08] [INFO ] Implicit Places using invariants in 1014 ms returned []
[2024-06-07 12:05:08] [INFO ] Invariant cache hit.
[2024-06-07 12:05:09] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 12:05:10] [INFO ] Implicit Places using invariants and state equation in 2733 ms returned []
Implicit Place search using SMT with State Equation took 3751 ms to find 0 implicit places.
[2024-06-07 12:05:11] [INFO ] Redundant transitions in 68 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 12:05:11] [INFO ] Invariant cache hit.
[2024-06-07 12:05:11] [INFO ] State equation strengthened by 10 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1442/1449 constraints, Known Traps: 0/0 constraints]
After SMT, in 85433ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 85458ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94511 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Knowledge obtained : [(AND (NOT p0) p1)]
False Knowledge obtained : [(F (NOT (AND (NOT p0) p1))), (F p0)]
Knowledge based reduction with 1 factoid took 156 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 207 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 219 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 216 ms :[true, p0, p0, p0, p0]
Product exploration explored 100000 steps with 0 reset in 3383 ms.
Entered a terminal (fully accepting) state of product in 88347 steps with 0 reset in 3146 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-05 finished in 514421 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&&X(!p0)))))'
Support contains 38 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 45 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 12:06:43] [INFO ] Computed 77 invariants in 15 ms
[2024-06-07 12:06:44] [INFO ] Implicit Places using invariants in 1033 ms returned []
[2024-06-07 12:06:44] [INFO ] Invariant cache hit.
[2024-06-07 12:06:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:06:47] [INFO ] Implicit Places using invariants and state equation in 3046 ms returned []
Implicit Place search using SMT with State Equation took 4079 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:06:48] [INFO ] Invariant cache hit.
[2024-06-07 12:06:48] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s646 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82879ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82905ms
Finished structural reductions in LTL mode , in 1 iterations and 87040 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 120 ms :[p0, p0, p0]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-06
Product exploration explored 100000 steps with 0 reset in 3338 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-06 finished in 90526 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 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 40 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:08:14] [INFO ] Invariant cache hit.
[2024-06-07 12:08:15] [INFO ] Implicit Places using invariants in 856 ms returned []
[2024-06-07 12:08:15] [INFO ] Invariant cache hit.
[2024-06-07 12:08:16] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:08:17] [INFO ] Implicit Places using invariants and state equation in 2673 ms returned []
Implicit Place search using SMT with State Equation took 3530 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:08:17] [INFO ] Invariant cache hit.
[2024-06-07 12:08:17] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 83245ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 83271ms
Finished structural reductions in LTL mode , in 1 iterations and 86850 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-08
Product exploration explored 100000 steps with 181 reset in 3124 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 1 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-08 finished in 90065 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 1 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 212 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:09:44] [INFO ] Invariant cache hit.
[2024-06-07 12:09:45] [INFO ] Implicit Places using invariants in 893 ms returned []
[2024-06-07 12:09:45] [INFO ] Invariant cache hit.
[2024-06-07 12:09:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:09:48] [INFO ] Implicit Places using invariants and state equation in 2629 ms returned []
Implicit Place search using SMT with State Equation took 3524 ms to find 0 implicit places.
[2024-06-07 12:09:48] [INFO ] Redundant transitions in 65 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:09:48] [INFO ] Invariant cache hit.
[2024-06-07 12:09:48] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s131 timeout
0.0)
(s132 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82400ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82435ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86250 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-10
Product exploration explored 100000 steps with 25004 reset in 1945 ms.
Product exploration explored 100000 steps with 25138 reset in 1957 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
[2024-06-07 12:11:15] [INFO ] Invariant cache hit.
[2024-06-07 12:11:19] [INFO ] [Real]Absence check using 77 positive place invariants in 185 ms returned sat
[2024-06-07 12:11:27] [INFO ] [Real]Absence check using state equation in 8504 ms returned sat
[2024-06-07 12:11:28] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 12:11:32] [INFO ] [Nat]Absence check using 77 positive place invariants in 242 ms returned sat
[2024-06-07 12:11:43] [INFO ] [Nat]Absence check using state equation in 10520 ms returned unknown
Could not prove EG (NOT p0)
Support contains 1 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 212 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:11:43] [INFO ] Invariant cache hit.
[2024-06-07 12:11:44] [INFO ] Implicit Places using invariants in 903 ms returned []
[2024-06-07 12:11:44] [INFO ] Invariant cache hit.
[2024-06-07 12:11:45] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:11:46] [INFO ] Implicit Places using invariants and state equation in 2795 ms returned []
Implicit Place search using SMT with State Equation took 3704 ms to find 0 implicit places.
[2024-06-07 12:11:47] [INFO ] Redundant transitions in 65 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:11:47] [INFO ] Invariant cache hit.
[2024-06-07 12:11:47] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 83114ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 83145ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 87138 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
[2024-06-07 12:13:10] [INFO ] Invariant cache hit.
[2024-06-07 12:13:14] [INFO ] [Real]Absence check using 77 positive place invariants in 186 ms returned sat
[2024-06-07 12:13:23] [INFO ] [Real]Absence check using state equation in 8577 ms returned sat
[2024-06-07 12:13:23] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 12:13:28] [INFO ] [Nat]Absence check using 77 positive place invariants in 248 ms returned sat
[2024-06-07 12:13:38] [INFO ] [Nat]Absence check using state equation in 10559 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24932 reset in 1955 ms.
Product exploration explored 100000 steps with 25201 reset in 1970 ms.
Support contains 1 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 209 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:13:42] [INFO ] Invariant cache hit.
[2024-06-07 12:13:43] [INFO ] Implicit Places using invariants in 900 ms returned []
[2024-06-07 12:13:43] [INFO ] Invariant cache hit.
[2024-06-07 12:13:44] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:13:46] [INFO ] Implicit Places using invariants and state equation in 2728 ms returned []
Implicit Place search using SMT with State Equation took 3630 ms to find 0 implicit places.
[2024-06-07 12:13:46] [INFO ] Redundant transitions in 66 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:13:46] [INFO ] Invariant cache hit.
[2024-06-07 12:13:46] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 82922ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82949ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86866 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-10 finished in 325152 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0)&&X(F((F(p1)&&X(p0))))))'
Support contains 3 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 44 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:15:09] [INFO ] Invariant cache hit.
[2024-06-07 12:15:10] [INFO ] Implicit Places using invariants in 904 ms returned []
[2024-06-07 12:15:10] [INFO ] Invariant cache hit.
[2024-06-07 12:15:11] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:15:13] [INFO ] Implicit Places using invariants and state equation in 2763 ms returned []
Implicit Place search using SMT with State Equation took 3669 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:15:13] [INFO ] Invariant cache hit.
[2024-06-07 12:15:13] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 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 Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 83126ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 83154ms
Finished structural reductions in LTL mode , in 1 iterations and 86875 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 206 ms :[true, p0, (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-11
Product exploration explored 100000 steps with 20036 reset in 2695 ms.
Stack based approach found an accepted trace after 86 steps with 19 reset with depth 4 and stack size 4 in 2 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-11 finished in 89886 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 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 208 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:16:39] [INFO ] Invariant cache hit.
[2024-06-07 12:16:40] [INFO ] Implicit Places using invariants in 1054 ms returned []
[2024-06-07 12:16:40] [INFO ] Invariant cache hit.
[2024-06-07 12:16:41] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:16:43] [INFO ] Implicit Places using invariants and state equation in 3076 ms returned []
Implicit Place search using SMT with State Equation took 4132 ms to find 0 implicit places.
[2024-06-07 12:16:43] [INFO ] Redundant transitions in 70 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:16:43] [INFO ] Invariant cache hit.
[2024-06-07 12:16:43] [INFO ] State equation strengthened by 11 read => feed constraints.
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(s801 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 84883ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 84912ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 89344 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 3194 ms.
Stack based approach found an accepted trace after 6 steps with 0 reset with depth 7 and stack size 7 in 0 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-13 finished in 92588 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 48 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:18:12] [INFO ] Invariant cache hit.
[2024-06-07 12:18:13] [INFO ] Implicit Places using invariants in 1076 ms returned []
[2024-06-07 12:18:13] [INFO ] Invariant cache hit.
[2024-06-07 12:18:14] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:18:16] [INFO ] Implicit Places using invariants and state equation in 3075 ms returned []
Implicit Place search using SMT with State Equation took 4153 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:18:16] [INFO ] Invariant cache hit.
[2024-06-07 12:18:16] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
(s1142 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 84980ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 85007ms
Finished structural reductions in LTL mode , in 1 iterations and 89215 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-14 finished in 89329 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Found a Lengthening insensitive property : BlocksWorld-PT-07-LTLCardinality-00
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 64 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 12:19:41] [INFO ] Invariant cache hit.
[2024-06-07 12:19:42] [INFO ] Implicit Places using invariants in 1034 ms returned []
[2024-06-07 12:19:42] [INFO ] Invariant cache hit.
[2024-06-07 12:19:43] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:19:45] [INFO ] Implicit Places using invariants and state equation in 3105 ms returned []
Implicit Place search using SMT with State Equation took 4140 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:19:45] [INFO ] Invariant cache hit.
[2024-06-07 12:19:45] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 84466ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 84492ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 88702 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 3420 ms.
Product exploration explored 100000 steps with 0 reset in 3594 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1763 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 389 ms. (102 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 332543 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 1
Probabilistic random walk after 332543 steps, saw 286115 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
[2024-06-07 12:21:21] [INFO ] Invariant cache hit.
[2024-06-07 12:21:21] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/4425 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4425/4425 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1095 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:21:23] [INFO ] Deduced a trap composed of 175 places in 1189 ms of which 10 ms to minimize.
[2024-06-07 12:21:24] [INFO ] Deduced a trap composed of 375 places in 1182 ms of which 10 ms to minimize.
[2024-06-07 12:21:26] [INFO ] Deduced a trap composed of 351 places in 1195 ms of which 10 ms to minimize.
[2024-06-07 12:21:27] [INFO ] Deduced a trap composed of 175 places in 1165 ms of which 11 ms to minimize.
SMT process timed out in 6163ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1526 transition count 2898
Applied a total of 1 rules in 4954 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2899 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4954 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1886 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 388 ms. (102 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 333428 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 1
Probabilistic random walk after 333428 steps, saw 286920 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 12:21:35] [INFO ] Computed 77 invariants in 19 ms
[2024-06-07 12:21:36] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1065 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:21:38] [INFO ] Deduced a trap composed of 76 places in 1198 ms of which 9 ms to minimize.
[2024-06-07 12:21:39] [INFO ] Deduced a trap composed of 144 places in 1174 ms of which 10 ms to minimize.
[2024-06-07 12:21:40] [INFO ] Deduced a trap composed of 76 places in 1161 ms of which 10 ms to minimize.
[2024-06-07 12:21:42] [INFO ] Deduced a trap composed of 76 places in 1189 ms of which 10 ms to minimize.
[2024-06-07 12:21:43] [INFO ] Deduced a trap composed of 144 places in 1179 ms of which 10 ms to minimize.
[2024-06-07 12:21:44] [INFO ] Deduced a trap composed of 319 places in 1156 ms of which 10 ms to minimize.
[2024-06-07 12:21:45] [INFO ] Deduced a trap composed of 375 places in 1179 ms of which 11 ms to minimize.
[2024-06-07 12:21:46] [INFO ] Deduced a trap composed of 111 places in 1199 ms of which 12 ms to minimize.
[2024-06-07 12:21:48] [INFO ] Deduced a trap composed of 39 places in 1190 ms of which 9 ms to minimize.
[2024-06-07 12:21:49] [INFO ] Deduced a trap composed of 256 places in 1191 ms of which 10 ms to minimize.
[2024-06-07 12:21:50] [INFO ] Deduced a trap composed of 111 places in 1174 ms of which 11 ms to minimize.
[2024-06-07 12:21:51] [INFO ] Deduced a trap composed of 399 places in 1163 ms of which 10 ms to minimize.
[2024-06-07 12:21:53] [INFO ] Deduced a trap composed of 111 places in 1172 ms of which 10 ms to minimize.
[2024-06-07 12:21:54] [INFO ] Deduced a trap composed of 111 places in 1182 ms of which 11 ms to minimize.
[2024-06-07 12:21:55] [INFO ] Deduced a trap composed of 39 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 12:21:56] [INFO ] Deduced a trap composed of 76 places in 1181 ms of which 11 ms to minimize.
[2024-06-07 12:21:57] [INFO ] Deduced a trap composed of 144 places in 1189 ms of which 10 ms to minimize.
[2024-06-07 12:21:59] [INFO ] Deduced a trap composed of 111 places in 1170 ms of which 10 ms to minimize.
[2024-06-07 12:22:00] [INFO ] Deduced a trap composed of 384 places in 1198 ms of which 10 ms to minimize.
[2024-06-07 12:22:01] [INFO ] Deduced a trap composed of 111 places in 1189 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:22:02] [INFO ] Deduced a trap composed of 39 places in 1170 ms of which 10 ms to minimize.
[2024-06-07 12:22:03] [INFO ] Deduced a trap composed of 175 places in 1140 ms of which 10 ms to minimize.
[2024-06-07 12:22:05] [INFO ] Deduced a trap composed of 111 places in 1174 ms of which 10 ms to minimize.
[2024-06-07 12:22:06] [INFO ] Deduced a trap composed of 76 places in 1173 ms of which 10 ms to minimize.
[2024-06-07 12:22:07] [INFO ] Deduced a trap composed of 111 places in 1173 ms of which 10 ms to minimize.
[2024-06-07 12:22:08] [INFO ] Deduced a trap composed of 111 places in 1166 ms of which 10 ms to minimize.
[2024-06-07 12:22:09] [INFO ] Deduced a trap composed of 76 places in 1161 ms of which 10 ms to minimize.
[2024-06-07 12:22:11] [INFO ] Deduced a trap composed of 111 places in 1170 ms of which 10 ms to minimize.
[2024-06-07 12:22:12] [INFO ] Deduced a trap composed of 76 places in 1175 ms of which 10 ms to minimize.
[2024-06-07 12:22:13] [INFO ] Deduced a trap composed of 111 places in 1177 ms of which 10 ms to minimize.
[2024-06-07 12:22:14] [INFO ] Deduced a trap composed of 111 places in 1189 ms of which 10 ms to minimize.
[2024-06-07 12:22:16] [INFO ] Deduced a trap composed of 175 places in 1194 ms of which 10 ms to minimize.
[2024-06-07 12:22:17] [INFO ] Deduced a trap composed of 364 places in 1143 ms of which 10 ms to minimize.
[2024-06-07 12:22:18] [INFO ] Deduced a trap composed of 111 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 12:22:19] [INFO ] Deduced a trap composed of 111 places in 1192 ms of which 11 ms to minimize.
[2024-06-07 12:22:20] [INFO ] Deduced a trap composed of 111 places in 1194 ms of which 10 ms to minimize.
[2024-06-07 12:22:22] [INFO ] Deduced a trap composed of 111 places in 1203 ms of which 10 ms to minimize.
SMT process timed out in 46193ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3758 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3758 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3764 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 12:22:29] [INFO ] Invariant cache hit.
[2024-06-07 12:22:30] [INFO ] Implicit Places using invariants in 1013 ms returned []
[2024-06-07 12:22:30] [INFO ] Invariant cache hit.
[2024-06-07 12:22:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 12:22:33] [INFO ] Implicit Places using invariants and state equation in 2712 ms returned []
Implicit Place search using SMT with State Equation took 3725 ms to find 0 implicit places.
[2024-06-07 12:22:33] [INFO ] Redundant transitions in 69 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 12:22:33] [INFO ] Invariant cache hit.
[2024-06-07 12:22:33] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1442/1449 constraints, Known Traps: 0/0 constraints]
After SMT, in 83096ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 83122ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90689 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[true, (NOT p0)]
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 229 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 12:23:57] [INFO ] Computed 77 invariants in 17 ms
[2024-06-07 12:23:58] [INFO ] Implicit Places using invariants in 1049 ms returned []
[2024-06-07 12:23:58] [INFO ] Invariant cache hit.
[2024-06-07 12:23:59] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:24:01] [INFO ] Implicit Places using invariants and state equation in 3140 ms returned []
Implicit Place search using SMT with State Equation took 4191 ms to find 0 implicit places.
[2024-06-07 12:24:01] [INFO ] Redundant transitions in 69 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:24:01] [INFO ] Invariant cache hit.
[2024-06-07 12:24:01] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 84125ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 84150ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 88650 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1797 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 324462 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 1
Probabilistic random walk after 324462 steps, saw 278794 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
[2024-06-07 12:25:29] [INFO ] Invariant cache hit.
[2024-06-07 12:25:29] [INFO ] State equation strengthened by 11 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1/4425 variables, 1/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4425 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4425/4425 variables, and 1614 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1097 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:25:31] [INFO ] Deduced a trap composed of 175 places in 1225 ms of which 10 ms to minimize.
[2024-06-07 12:25:33] [INFO ] Deduced a trap composed of 375 places in 1221 ms of which 10 ms to minimize.
[2024-06-07 12:25:34] [INFO ] Deduced a trap composed of 351 places in 1210 ms of which 10 ms to minimize.
[2024-06-07 12:25:35] [INFO ] Deduced a trap composed of 175 places in 1202 ms of which 9 ms to minimize.
SMT process timed out in 6323ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1526 transition count 2898
Applied a total of 1 rules in 4935 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2899 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4935 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1786 ms. (22 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 407 ms. (98 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 313201 steps, run timeout after 3001 ms. (steps per millisecond=104 ) properties seen :0 out of 1
Probabilistic random walk after 313201 steps, saw 268677 distinct states, run finished after 3001 ms. (steps per millisecond=104 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 12:25:44] [INFO ] Computed 77 invariants in 21 ms
[2024-06-07 12:25:44] [INFO ] State equation strengthened by 10 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2898/4424 variables, 1526/1603 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4424 variables, 10/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 0/4424 variables, 0/1613 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4424/4424 variables, and 1613 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1089 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 1526/1526 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1450/1526 variables, 77/77 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:25:46] [INFO ] Deduced a trap composed of 76 places in 1185 ms of which 9 ms to minimize.
[2024-06-07 12:25:47] [INFO ] Deduced a trap composed of 144 places in 1178 ms of which 10 ms to minimize.
[2024-06-07 12:25:49] [INFO ] Deduced a trap composed of 76 places in 1149 ms of which 9 ms to minimize.
[2024-06-07 12:25:50] [INFO ] Deduced a trap composed of 76 places in 1142 ms of which 9 ms to minimize.
[2024-06-07 12:25:51] [INFO ] Deduced a trap composed of 144 places in 1154 ms of which 10 ms to minimize.
[2024-06-07 12:25:52] [INFO ] Deduced a trap composed of 319 places in 1200 ms of which 10 ms to minimize.
[2024-06-07 12:25:53] [INFO ] Deduced a trap composed of 375 places in 1182 ms of which 10 ms to minimize.
[2024-06-07 12:25:55] [INFO ] Deduced a trap composed of 111 places in 1153 ms of which 10 ms to minimize.
[2024-06-07 12:25:56] [INFO ] Deduced a trap composed of 39 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 12:25:57] [INFO ] Deduced a trap composed of 256 places in 1136 ms of which 11 ms to minimize.
[2024-06-07 12:25:58] [INFO ] Deduced a trap composed of 111 places in 1187 ms of which 10 ms to minimize.
[2024-06-07 12:25:59] [INFO ] Deduced a trap composed of 399 places in 1176 ms of which 10 ms to minimize.
[2024-06-07 12:26:01] [INFO ] Deduced a trap composed of 111 places in 1159 ms of which 10 ms to minimize.
[2024-06-07 12:26:02] [INFO ] Deduced a trap composed of 111 places in 1183 ms of which 10 ms to minimize.
[2024-06-07 12:26:03] [INFO ] Deduced a trap composed of 39 places in 1159 ms of which 10 ms to minimize.
[2024-06-07 12:26:04] [INFO ] Deduced a trap composed of 76 places in 1210 ms of which 10 ms to minimize.
[2024-06-07 12:26:05] [INFO ] Deduced a trap composed of 144 places in 1165 ms of which 10 ms to minimize.
[2024-06-07 12:26:07] [INFO ] Deduced a trap composed of 111 places in 1196 ms of which 10 ms to minimize.
[2024-06-07 12:26:08] [INFO ] Deduced a trap composed of 384 places in 1134 ms of which 9 ms to minimize.
[2024-06-07 12:26:09] [INFO ] Deduced a trap composed of 111 places in 1119 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/1526 variables, 20/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 12:26:10] [INFO ] Deduced a trap composed of 39 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 12:26:11] [INFO ] Deduced a trap composed of 175 places in 1182 ms of which 10 ms to minimize.
[2024-06-07 12:26:13] [INFO ] Deduced a trap composed of 111 places in 1181 ms of which 11 ms to minimize.
[2024-06-07 12:26:14] [INFO ] Deduced a trap composed of 76 places in 1185 ms of which 10 ms to minimize.
[2024-06-07 12:26:15] [INFO ] Deduced a trap composed of 111 places in 1163 ms of which 11 ms to minimize.
[2024-06-07 12:26:16] [INFO ] Deduced a trap composed of 111 places in 1173 ms of which 10 ms to minimize.
[2024-06-07 12:26:17] [INFO ] Deduced a trap composed of 76 places in 1186 ms of which 10 ms to minimize.
[2024-06-07 12:26:19] [INFO ] Deduced a trap composed of 111 places in 1180 ms of which 9 ms to minimize.
[2024-06-07 12:26:20] [INFO ] Deduced a trap composed of 76 places in 1162 ms of which 9 ms to minimize.
[2024-06-07 12:26:21] [INFO ] Deduced a trap composed of 111 places in 1165 ms of which 10 ms to minimize.
[2024-06-07 12:26:22] [INFO ] Deduced a trap composed of 111 places in 1170 ms of which 10 ms to minimize.
[2024-06-07 12:26:23] [INFO ] Deduced a trap composed of 175 places in 1170 ms of which 11 ms to minimize.
[2024-06-07 12:26:25] [INFO ] Deduced a trap composed of 364 places in 1181 ms of which 10 ms to minimize.
[2024-06-07 12:26:26] [INFO ] Deduced a trap composed of 111 places in 1188 ms of which 10 ms to minimize.
[2024-06-07 12:26:27] [INFO ] Deduced a trap composed of 111 places in 1151 ms of which 9 ms to minimize.
[2024-06-07 12:26:28] [INFO ] Deduced a trap composed of 111 places in 1162 ms of which 10 ms to minimize.
[2024-06-07 12:26:30] [INFO ] Deduced a trap composed of 111 places in 1209 ms of which 11 ms to minimize.
[2024-06-07 12:26:31] [INFO ] Deduced a trap composed of 111 places in 1126 ms of which 10 ms to minimize.
SMT process timed out in 47090ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3829 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3830 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1526/1526 places, 2898/2898 transitions.
Applied a total of 0 rules in 3950 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 12:26:38] [INFO ] Invariant cache hit.
[2024-06-07 12:26:40] [INFO ] Implicit Places using invariants in 1025 ms returned []
[2024-06-07 12:26:40] [INFO ] Invariant cache hit.
[2024-06-07 12:26:41] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 12:26:42] [INFO ] Implicit Places using invariants and state equation in 2682 ms returned []
Implicit Place search using SMT with State Equation took 3714 ms to find 0 implicit places.
[2024-06-07 12:26:42] [INFO ] Redundant transitions in 70 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 12:26:42] [INFO ] Invariant cache hit.
[2024-06-07 12:26:42] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s1357 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 1442/1449 constraints, Known Traps: 0/0 constraints]
After SMT, in 84374ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 84399ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92143 ms. Remains : 1526/1526 places, 2898/2898 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 81 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3440 ms.
Product exploration explored 100000 steps with 0 reset in 3483 ms.
Support contains 76 out of 1526 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1526/1526 places, 2899/2899 transitions.
Applied a total of 0 rules in 227 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 12:28:14] [INFO ] Computed 77 invariants in 10 ms
[2024-06-07 12:28:15] [INFO ] Implicit Places using invariants in 1051 ms returned []
[2024-06-07 12:28:15] [INFO ] Invariant cache hit.
[2024-06-07 12:28:16] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 12:28:18] [INFO ] Implicit Places using invariants and state equation in 3071 ms returned []
Implicit Place search using SMT with State Equation took 4125 ms to find 0 implicit places.
[2024-06-07 12:28:18] [INFO ] Redundant transitions in 70 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 12:28:18] [INFO ] Invariant cache hit.
[2024-06-07 12:28:18] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 2892/1450 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2892 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1520 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 2892 unsolved
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(s1373 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1520/4425 variables, and 66 constraints, problems are : Problem set: 0 solved, 2892 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 66/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1442/1450 constraints, Known Traps: 0/0 constraints]
After SMT, in 83394ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 83420ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 87853 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-00 finished in 601053 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-06-07 12:29:42] [INFO ] Flatten gal took : 123 ms
[2024-06-07 12:29:42] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-07 12:29:42] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1526 places, 2899 transitions and 14480 arcs took 24 ms.
Total runtime 3097527 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running BlocksWorld-PT-07

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/403/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1526
TRANSITIONS: 2899
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.073s, Sys 0.008s]


SAVING FILE /home/mcc/execution/403/model (.net / .def) ...
EXPORT TIME: [User 0.011s, Sys 0.000s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 2924
MODEL NAME: /home/mcc/execution/403/model
1526 places, 2899 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML