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.r605-tall-171774426800211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BlocksWorld-PT-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r605-tall-171774426800211
=====================================================================

--------------------
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 1717747712285

Invoking MCC driver with
BK_TOOL=ltsminxred
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 ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 08:08:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-07 08:08:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 08:08:33] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2024-06-07 08:08:33] [INFO ] Transformed 1559 places.
[2024-06-07 08:08:33] [INFO ] Transformed 2965 transitions.
[2024-06-07 08:08:33] [INFO ] Found NUPN structural information;
[2024-06-07 08:08:33] [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 08:08:33] [INFO ] Parsed PT model containing 1559 places and 2965 transitions and 14810 arcs in 327 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
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 172 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 08:08:34] [INFO ] Computed 77 invariants in 55 ms
[2024-06-07 08:08:35] [INFO ] Implicit Places using invariants in 1099 ms returned []
[2024-06-07 08:08:35] [INFO ] Invariant cache hit.
[2024-06-07 08:08:36] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-06-07 08:08:38] [INFO ] Implicit Places using invariants and state equation in 3382 ms returned []
Implicit Place search using SMT with State Equation took 4510 ms to find 0 implicit places.
Running 2958 sub problems to find dead transitions.
[2024-06-07 08:08:38] [INFO ] Invariant cache hit.
[2024-06-07 08:08:38] [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
Error getting values : (error "ParserException while parsing response: (timeout
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(s351 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 30082 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
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 1520/4524 variables, and 6 constraints, problems are : Problem set: 66 solved, 2892 unsolved in 30041 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 81498ms problems are : Problem set: 66 solved, 2892 unsolved
Search for dead transitions found 66 dead transitions in 81553ms
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 59 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 08:10:00] [INFO ] Computed 77 invariants in 25 ms
[2024-06-07 08:10:01] [INFO ] Implicit Places using invariants in 830 ms returned []
[2024-06-07 08:10:01] [INFO ] Invariant cache hit.
[2024-06-07 08:10:02] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:10:03] [INFO ] Implicit Places using invariants and state equation in 2435 ms returned []
Implicit Place search using SMT with State Equation took 3267 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 89597 ms. Remains : 1526/1559 places, 2899/2965 transitions.
Support contains 115 out of 1526 places after structural reductions.
[2024-06-07 08:10:03] [INFO ] Flatten gal took : 241 ms
[2024-06-07 08:10:04] [INFO ] Flatten gal took : 153 ms
[2024-06-07 08:10:04] [INFO ] Input system was already deterministic with 2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 3770 ms. (10 steps per ms) remains 15/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 58 ms. (67 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 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 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
[2024-06-07 08:10:05] [INFO ] Invariant cache hit.
[2024-06-07 08:10:05] [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 08:10:06] [INFO ] Deduced a trap composed of 76 places in 281 ms of which 13 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 2794 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 08:10:10] [INFO ] Deduced a trap composed of 175 places in 1214 ms of which 13 ms to minimize.
[2024-06-07 08:10:11] [INFO ] Deduced a trap composed of 111 places in 1170 ms of which 11 ms to minimize.
[2024-06-07 08:10:12] [INFO ] Deduced a trap composed of 76 places in 1166 ms of which 10 ms to minimize.
[2024-06-07 08:10:13] [INFO ] Deduced a trap composed of 256 places in 1137 ms of which 9 ms to minimize.
SMT process timed out in 8112ms, 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 4862 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 4863 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 2190 ms. (18 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 473 ms. (84 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 506 ms. (78 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 438 ms. (91 steps per ms) remains 3/3 properties
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 08:10:19] [INFO ] Computed 77 invariants in 17 ms
[2024-06-07 08:10:19] [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 1226 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 08:10:22] [INFO ] Deduced a trap composed of 76 places in 1080 ms of which 9 ms to minimize.
[2024-06-07 08:10:23] [INFO ] Deduced a trap composed of 111 places in 1088 ms of which 10 ms to minimize.
[2024-06-07 08:10:24] [INFO ] Deduced a trap composed of 111 places in 1099 ms of which 10 ms to minimize.
[2024-06-07 08:10:25] [INFO ] Deduced a trap composed of 279 places in 1099 ms of which 9 ms to minimize.
[2024-06-07 08:10:27] [INFO ] Deduced a trap composed of 111 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 08:10:28] [INFO ] Deduced a trap composed of 396 places in 1106 ms of which 9 ms to minimize.
[2024-06-07 08:10:29] [INFO ] Deduced a trap composed of 231 places in 1111 ms of which 9 ms to minimize.
[2024-06-07 08:10:30] [INFO ] Deduced a trap composed of 144 places in 1105 ms of which 9 ms to minimize.
[2024-06-07 08:10:31] [INFO ] Deduced a trap composed of 111 places in 1056 ms of which 9 ms to minimize.
[2024-06-07 08:10:32] [INFO ] Deduced a trap composed of 76 places in 1123 ms of which 9 ms to minimize.
[2024-06-07 08:10:33] [INFO ] Deduced a trap composed of 336 places in 1075 ms of which 9 ms to minimize.
[2024-06-07 08:10:34] [INFO ] Deduced a trap composed of 111 places in 1058 ms of which 10 ms to minimize.
[2024-06-07 08:10:36] [INFO ] Deduced a trap composed of 111 places in 1086 ms of which 9 ms to minimize.
[2024-06-07 08:10:37] [INFO ] Deduced a trap composed of 111 places in 1033 ms of which 9 ms to minimize.
[2024-06-07 08:10:38] [INFO ] Deduced a trap composed of 76 places in 1138 ms of which 9 ms to minimize.
[2024-06-07 08:10:39] [INFO ] Deduced a trap composed of 111 places in 1110 ms of which 9 ms to minimize.
[2024-06-07 08:10:40] [INFO ] Deduced a trap composed of 375 places in 1114 ms of which 9 ms to minimize.
[2024-06-07 08:10:41] [INFO ] Deduced a trap composed of 175 places in 1121 ms of which 9 ms to minimize.
[2024-06-07 08:10:42] [INFO ] Deduced a trap composed of 111 places in 1138 ms of which 10 ms to minimize.
[2024-06-07 08:10:43] [INFO ] Deduced a trap composed of 111 places in 1103 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 08:10:45] [INFO ] Deduced a trap composed of 144 places in 1118 ms of which 9 ms to minimize.
[2024-06-07 08:10:46] [INFO ] Deduced a trap composed of 111 places in 1110 ms of which 9 ms to minimize.
[2024-06-07 08:10:47] [INFO ] Deduced a trap composed of 39 places in 1079 ms of which 9 ms to minimize.
[2024-06-07 08:10:48] [INFO ] Deduced a trap composed of 175 places in 1112 ms of which 10 ms to minimize.
[2024-06-07 08:10:49] [INFO ] Deduced a trap composed of 300 places in 1096 ms of which 9 ms to minimize.
[2024-06-07 08:10:50] [INFO ] Deduced a trap composed of 111 places in 1138 ms of which 9 ms to minimize.
[2024-06-07 08:10:52] [INFO ] Deduced a trap composed of 204 places in 1121 ms of which 10 ms to minimize.
[2024-06-07 08:10:53] [INFO ] Deduced a trap composed of 319 places in 1138 ms of which 10 ms to minimize.
[2024-06-07 08:10:54] [INFO ] Deduced a trap composed of 111 places in 1103 ms of which 10 ms to minimize.
[2024-06-07 08:10:55] [INFO ] Deduced a trap composed of 300 places in 1126 ms of which 10 ms to minimize.
[2024-06-07 08:10:56] [INFO ] Deduced a trap composed of 384 places in 1104 ms of which 10 ms to minimize.
[2024-06-07 08:10:57] [INFO ] Deduced a trap composed of 111 places in 1131 ms of which 10 ms to minimize.
[2024-06-07 08:10:58] [INFO ] Deduced a trap composed of 76 places in 1088 ms of which 9 ms to minimize.
[2024-06-07 08:11:00] [INFO ] Deduced a trap composed of 39 places in 1087 ms of which 9 ms to minimize.
[2024-06-07 08:11:01] [INFO ] Deduced a trap composed of 111 places in 1105 ms of which 11 ms to minimize.
[2024-06-07 08:11:02] [INFO ] Deduced a trap composed of 111 places in 1087 ms of which 9 ms to minimize.
[2024-06-07 08:11:03] [INFO ] Deduced a trap composed of 76 places in 1106 ms of which 10 ms to minimize.
[2024-06-07 08:11:04] [INFO ] Deduced a trap composed of 111 places in 1087 ms of which 10 ms to minimize.
[2024-06-07 08:11:05] [INFO ] Deduced a trap composed of 279 places in 1104 ms of which 9 ms to minimize.
[2024-06-07 08:11:06] [INFO ] Deduced a trap composed of 400 places in 1062 ms of which 9 ms to minimize.
SMT process timed out in 46926ms, 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 3639 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 3639 ms. Remains : 1526/1526 places, 2898/2898 transitions.
RANDOM walk for 40000 steps (8 resets) in 1717 ms. (23 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 342 ms. (116 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 326 ms. (122 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 171066 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 3
Probabilistic random walk after 171066 steps, saw 142375 distinct states, run finished after 3005 ms. (steps per millisecond=56 ) properties seen :0
[2024-06-07 08:11:14] [INFO ] Invariant cache hit.
[2024-06-07 08:11:14] [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 1156 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 08:11:16] [INFO ] Deduced a trap composed of 111 places in 1156 ms of which 10 ms to minimize.
[2024-06-07 08:11:18] [INFO ] Deduced a trap composed of 336 places in 1161 ms of which 10 ms to minimize.
[2024-06-07 08:11:19] [INFO ] Deduced a trap composed of 111 places in 1149 ms of which 10 ms to minimize.
[2024-06-07 08:11:20] [INFO ] Deduced a trap composed of 111 places in 1152 ms of which 10 ms to minimize.
[2024-06-07 08:11:21] [INFO ] Deduced a trap composed of 111 places in 1144 ms of which 10 ms to minimize.
[2024-06-07 08:11:22] [INFO ] Deduced a trap composed of 111 places in 1162 ms of which 11 ms to minimize.
[2024-06-07 08:11:23] [INFO ] Deduced a trap composed of 384 places in 1157 ms of which 9 ms to minimize.
[2024-06-07 08:11:25] [INFO ] Deduced a trap composed of 175 places in 1106 ms of which 10 ms to minimize.
[2024-06-07 08:11:26] [INFO ] Deduced a trap composed of 111 places in 1120 ms of which 9 ms to minimize.
[2024-06-07 08:11:27] [INFO ] Deduced a trap composed of 111 places in 1121 ms of which 10 ms to minimize.
[2024-06-07 08:11:28] [INFO ] Deduced a trap composed of 144 places in 1098 ms of which 9 ms to minimize.
[2024-06-07 08:11:29] [INFO ] Deduced a trap composed of 76 places in 1113 ms of which 14 ms to minimize.
[2024-06-07 08:11:30] [INFO ] Deduced a trap composed of 391 places in 1081 ms of which 9 ms to minimize.
[2024-06-07 08:11:31] [INFO ] Deduced a trap composed of 111 places in 1091 ms of which 10 ms to minimize.
[2024-06-07 08:11:33] [INFO ] Deduced a trap composed of 111 places in 1097 ms of which 9 ms to minimize.
[2024-06-07 08:11:34] [INFO ] Deduced a trap composed of 111 places in 1103 ms of which 10 ms to minimize.
[2024-06-07 08:11:35] [INFO ] Deduced a trap composed of 111 places in 1103 ms of which 9 ms to minimize.
[2024-06-07 08:11:36] [INFO ] Deduced a trap composed of 204 places in 1095 ms of which 9 ms to minimize.
[2024-06-07 08:11:37] [INFO ] Deduced a trap composed of 351 places in 1091 ms of which 9 ms to minimize.
[2024-06-07 08:11:38] [INFO ] Deduced a trap composed of 111 places in 1080 ms of which 9 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 08:11:39] [INFO ] Deduced a trap composed of 39 places in 1113 ms of which 9 ms to minimize.
[2024-06-07 08:11:40] [INFO ] Deduced a trap composed of 231 places in 1103 ms of which 10 ms to minimize.
[2024-06-07 08:11:42] [INFO ] Deduced a trap composed of 111 places in 1043 ms of which 9 ms to minimize.
[2024-06-07 08:11:43] [INFO ] Deduced a trap composed of 111 places in 1085 ms of which 10 ms to minimize.
[2024-06-07 08:11:44] [INFO ] Deduced a trap composed of 364 places in 1093 ms of which 9 ms to minimize.
[2024-06-07 08:11:45] [INFO ] Deduced a trap composed of 111 places in 1083 ms of which 10 ms to minimize.
[2024-06-07 08:11:46] [INFO ] Deduced a trap composed of 384 places in 1090 ms of which 9 ms to minimize.
[2024-06-07 08:11:47] [INFO ] Deduced a trap composed of 111 places in 1088 ms of which 9 ms to minimize.
[2024-06-07 08:11:48] [INFO ] Deduced a trap composed of 111 places in 1095 ms of which 10 ms to minimize.
[2024-06-07 08:11:49] [INFO ] Deduced a trap composed of 175 places in 1088 ms of which 9 ms to minimize.
[2024-06-07 08:11:51] [INFO ] Deduced a trap composed of 351 places in 1107 ms of which 9 ms to minimize.
[2024-06-07 08:11:52] [INFO ] Deduced a trap composed of 111 places in 1101 ms of which 9 ms to minimize.
[2024-06-07 08:11:53] [INFO ] Deduced a trap composed of 111 places in 1108 ms of which 9 ms to minimize.
[2024-06-07 08:11:54] [INFO ] Deduced a trap composed of 111 places in 1094 ms of which 10 ms to minimize.
[2024-06-07 08:11:55] [INFO ] Deduced a trap composed of 256 places in 1108 ms of which 9 ms to minimize.
[2024-06-07 08:11:56] [INFO ] Deduced a trap composed of 76 places in 1108 ms of which 10 ms to minimize.
[2024-06-07 08:11:57] [INFO ] Deduced a trap composed of 231 places in 1104 ms of which 10 ms to minimize.
[2024-06-07 08:11:58] [INFO ] Deduced a trap composed of 111 places in 1116 ms of which 11 ms to minimize.
[2024-06-07 08:12:00] [INFO ] Deduced a trap composed of 76 places in 1117 ms of which 9 ms to minimize.
[2024-06-07 08:12:01] [INFO ] Deduced a trap composed of 256 places in 1093 ms of which 9 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 08:12:02] [INFO ] Deduced a trap composed of 396 places in 1067 ms of which 10 ms to minimize.
[2024-06-07 08:12:03] [INFO ] Deduced a trap composed of 175 places in 1101 ms of which 9 ms to minimize.
[2024-06-07 08:12:04] [INFO ] Deduced a trap composed of 336 places in 1122 ms of which 9 ms to minimize.
[2024-06-07 08:12:05] [INFO ] Deduced a trap composed of 204 places in 1134 ms of which 9 ms to minimize.
[2024-06-07 08:12:06] [INFO ] Deduced a trap composed of 336 places in 1116 ms of which 10 ms to minimize.
[2024-06-07 08:12:08] [INFO ] Deduced a trap composed of 204 places in 1124 ms of which 9 ms to minimize.
[2024-06-07 08:12:09] [INFO ] Deduced a trap composed of 111 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 08:12:10] [INFO ] Deduced a trap composed of 111 places in 1104 ms of which 9 ms to minimize.
[2024-06-07 08:12:11] [INFO ] Deduced a trap composed of 76 places in 1111 ms of which 9 ms to minimize.
[2024-06-07 08:12:12] [INFO ] Deduced a trap composed of 256 places in 1152 ms of which 9 ms to minimize.
[2024-06-07 08:12:13] [INFO ] Deduced a trap composed of 111 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 08:12:14] [INFO ] Deduced a trap composed of 336 places in 1101 ms of which 9 ms to minimize.
[2024-06-07 08:12:16] [INFO ] Deduced a trap composed of 336 places in 1104 ms of which 10 ms to minimize.
[2024-06-07 08:12:17] [INFO ] Deduced a trap composed of 111 places in 1114 ms of which 9 ms to minimize.
[2024-06-07 08:12:18] [INFO ] Deduced a trap composed of 111 places in 1138 ms of which 9 ms to minimize.
[2024-06-07 08:12:19] [INFO ] Deduced a trap composed of 111 places in 1124 ms of which 9 ms to minimize.
[2024-06-07 08:12:20] [INFO ] Deduced a trap composed of 111 places in 1123 ms of which 10 ms to minimize.
[2024-06-07 08:12:21] [INFO ] Deduced a trap composed of 111 places in 1147 ms of which 10 ms to minimize.
[2024-06-07 08:12:23] [INFO ] Deduced a trap composed of 76 places in 1066 ms of which 9 ms to minimize.
[2024-06-07 08:12:24] [INFO ] Deduced a trap composed of 76 places in 1056 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 08:12:25] [INFO ] Deduced a trap composed of 300 places in 1158 ms of which 9 ms to minimize.
[2024-06-07 08:12:26] [INFO ] Deduced a trap composed of 144 places in 1138 ms of which 9 ms to minimize.
[2024-06-07 08:12:27] [INFO ] Deduced a trap composed of 111 places in 1132 ms of which 9 ms to minimize.
[2024-06-07 08:12:28] [INFO ] Deduced a trap composed of 111 places in 1138 ms of which 10 ms to minimize.
[2024-06-07 08:12:29] [INFO ] Deduced a trap composed of 336 places in 1067 ms of which 9 ms to minimize.
[2024-06-07 08:12:31] [INFO ] Deduced a trap composed of 76 places in 1138 ms of which 9 ms to minimize.
SMT process timed out in 76900ms, 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 3528 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 3528 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 3529 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 08:12:38] [INFO ] Invariant cache hit.
[2024-06-07 08:12:39] [INFO ] Implicit Places using invariants in 893 ms returned []
[2024-06-07 08:12:39] [INFO ] Invariant cache hit.
[2024-06-07 08:12:40] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 08:12:41] [INFO ] Implicit Places using invariants and state equation in 2425 ms returned []
Implicit Place search using SMT with State Equation took 3319 ms to find 0 implicit places.
[2024-06-07 08:12:41] [INFO ] Redundant transitions in 148 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 08:12:41] [INFO ] Invariant cache hit.
[2024-06-07 08:12:41] [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 30049 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 30045 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 80787ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 80812ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87828 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 44 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 08:14:02] [INFO ] Computed 77 invariants in 15 ms
[2024-06-07 08:14:03] [INFO ] Implicit Places using invariants in 991 ms returned []
[2024-06-07 08:14:03] [INFO ] Invariant cache hit.
[2024-06-07 08:14:04] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:14:06] [INFO ] Implicit Places using invariants and state equation in 2908 ms returned []
Implicit Place search using SMT with State Equation took 3906 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:14:06] [INFO ] Invariant cache hit.
[2024-06-07 08:14:06] [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
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(s516 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 80195ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 80221ms
Finished structural reductions in LTL mode , in 1 iterations and 84184 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 208 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 3252 ms.
Product exploration explored 100000 steps with 0 reset in 3269 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 94 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 55 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1422 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 340 ms. (117 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 350595 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :0 out of 1
Probabilistic random walk after 350595 steps, saw 302471 distinct states, run finished after 3001 ms. (steps per millisecond=116 ) properties seen :0
[2024-06-07 08:15:37] [INFO ] Invariant cache hit.
[2024-06-07 08:15:37] [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 1026 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 08:15:39] [INFO ] Deduced a trap composed of 175 places in 1095 ms of which 10 ms to minimize.
[2024-06-07 08:15:40] [INFO ] Deduced a trap composed of 375 places in 1128 ms of which 10 ms to minimize.
[2024-06-07 08:15:42] [INFO ] Deduced a trap composed of 351 places in 1150 ms of which 9 ms to minimize.
[2024-06-07 08:15:43] [INFO ] Deduced a trap composed of 175 places in 1155 ms of which 9 ms to minimize.
[2024-06-07 08:15:44] [INFO ] Deduced a trap composed of 111 places in 1167 ms of which 10 ms to minimize.
SMT process timed out in 7102ms, 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 5061 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 5063 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1431 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 332 ms. (120 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 359121 steps, run timeout after 3001 ms. (steps per millisecond=119 ) properties seen :0 out of 1
Probabilistic random walk after 359121 steps, saw 310163 distinct states, run finished after 3001 ms. (steps per millisecond=119 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 08:15:52] [INFO ] Computed 77 invariants in 28 ms
[2024-06-07 08:15:53] [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 1078 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 08:15:55] [INFO ] Deduced a trap composed of 76 places in 1171 ms of which 10 ms to minimize.
[2024-06-07 08:15:56] [INFO ] Deduced a trap composed of 144 places in 1174 ms of which 9 ms to minimize.
[2024-06-07 08:15:57] [INFO ] Deduced a trap composed of 76 places in 1164 ms of which 9 ms to minimize.
[2024-06-07 08:15:59] [INFO ] Deduced a trap composed of 76 places in 1152 ms of which 10 ms to minimize.
[2024-06-07 08:16:00] [INFO ] Deduced a trap composed of 144 places in 1130 ms of which 9 ms to minimize.
[2024-06-07 08:16:01] [INFO ] Deduced a trap composed of 319 places in 1157 ms of which 10 ms to minimize.
[2024-06-07 08:16:02] [INFO ] Deduced a trap composed of 375 places in 1155 ms of which 10 ms to minimize.
[2024-06-07 08:16:03] [INFO ] Deduced a trap composed of 111 places in 1166 ms of which 11 ms to minimize.
[2024-06-07 08:16:04] [INFO ] Deduced a trap composed of 39 places in 1075 ms of which 9 ms to minimize.
[2024-06-07 08:16:05] [INFO ] Deduced a trap composed of 256 places in 1018 ms of which 9 ms to minimize.
[2024-06-07 08:16:06] [INFO ] Deduced a trap composed of 111 places in 1020 ms of which 9 ms to minimize.
[2024-06-07 08:16:08] [INFO ] Deduced a trap composed of 399 places in 1098 ms of which 9 ms to minimize.
[2024-06-07 08:16:09] [INFO ] Deduced a trap composed of 111 places in 1081 ms of which 10 ms to minimize.
[2024-06-07 08:16:10] [INFO ] Deduced a trap composed of 111 places in 1093 ms of which 9 ms to minimize.
[2024-06-07 08:16:11] [INFO ] Deduced a trap composed of 39 places in 1031 ms of which 9 ms to minimize.
[2024-06-07 08:16:12] [INFO ] Deduced a trap composed of 76 places in 1086 ms of which 9 ms to minimize.
[2024-06-07 08:16:13] [INFO ] Deduced a trap composed of 144 places in 1083 ms of which 9 ms to minimize.
[2024-06-07 08:16:14] [INFO ] Deduced a trap composed of 111 places in 1096 ms of which 8 ms to minimize.
[2024-06-07 08:16:15] [INFO ] Deduced a trap composed of 384 places in 1095 ms of which 9 ms to minimize.
[2024-06-07 08:16:17] [INFO ] Deduced a trap composed of 111 places in 1091 ms of which 9 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 08:16:18] [INFO ] Deduced a trap composed of 39 places in 1087 ms of which 9 ms to minimize.
[2024-06-07 08:16:19] [INFO ] Deduced a trap composed of 175 places in 1103 ms of which 9 ms to minimize.
[2024-06-07 08:16:20] [INFO ] Deduced a trap composed of 111 places in 1114 ms of which 9 ms to minimize.
[2024-06-07 08:16:21] [INFO ] Deduced a trap composed of 76 places in 1098 ms of which 10 ms to minimize.
[2024-06-07 08:16:22] [INFO ] Deduced a trap composed of 111 places in 1087 ms of which 9 ms to minimize.
[2024-06-07 08:16:23] [INFO ] Deduced a trap composed of 111 places in 1065 ms of which 9 ms to minimize.
[2024-06-07 08:16:24] [INFO ] Deduced a trap composed of 76 places in 1058 ms of which 11 ms to minimize.
[2024-06-07 08:16:25] [INFO ] Deduced a trap composed of 111 places in 1057 ms of which 9 ms to minimize.
[2024-06-07 08:16:27] [INFO ] Deduced a trap composed of 76 places in 1080 ms of which 9 ms to minimize.
[2024-06-07 08:16:28] [INFO ] Deduced a trap composed of 111 places in 1089 ms of which 10 ms to minimize.
[2024-06-07 08:16:29] [INFO ] Deduced a trap composed of 111 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 08:16:30] [INFO ] Deduced a trap composed of 175 places in 1073 ms of which 9 ms to minimize.
[2024-06-07 08:16:31] [INFO ] Deduced a trap composed of 364 places in 1080 ms of which 10 ms to minimize.
[2024-06-07 08:16:32] [INFO ] Deduced a trap composed of 111 places in 1113 ms of which 10 ms to minimize.
[2024-06-07 08:16:33] [INFO ] Deduced a trap composed of 111 places in 1092 ms of which 10 ms to minimize.
[2024-06-07 08:16:35] [INFO ] Deduced a trap composed of 111 places in 1123 ms of which 9 ms to minimize.
[2024-06-07 08:16:36] [INFO ] Deduced a trap composed of 111 places in 1091 ms of which 10 ms to minimize.
[2024-06-07 08:16:37] [INFO ] Deduced a trap composed of 111 places in 1100 ms of which 9 ms to minimize.
[2024-06-07 08:16:38] [INFO ] Deduced a trap composed of 364 places in 1088 ms of which 9 ms to minimize.
[2024-06-07 08:16:39] [INFO ] Deduced a trap composed of 111 places in 1090 ms of which 9 ms to minimize.
SMT process timed out in 46570ms, 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 3716 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 3716 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 3731 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 08:16:46] [INFO ] Invariant cache hit.
[2024-06-07 08:16:47] [INFO ] Implicit Places using invariants in 943 ms returned []
[2024-06-07 08:16:47] [INFO ] Invariant cache hit.
[2024-06-07 08:16:48] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 08:16:50] [INFO ] Implicit Places using invariants and state equation in 2447 ms returned []
Implicit Place search using SMT with State Equation took 3392 ms to find 0 implicit places.
[2024-06-07 08:16:50] [INFO ] Redundant transitions in 132 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 08:16:50] [INFO ] Invariant cache hit.
[2024-06-07 08:16:50] [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 30050 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 30043 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 81968ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 81992ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89264 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 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 50 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 51 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 683 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 08:18:13] [INFO ] Computed 77 invariants in 14 ms
[2024-06-07 08:18:14] [INFO ] Implicit Places using invariants in 1028 ms returned []
[2024-06-07 08:18:14] [INFO ] Invariant cache hit.
[2024-06-07 08:18:15] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:18:17] [INFO ] Implicit Places using invariants and state equation in 2944 ms returned []
Implicit Place search using SMT with State Equation took 3973 ms to find 0 implicit places.
[2024-06-07 08:18:17] [INFO ] Redundant transitions in 63 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:18:17] [INFO ] Invariant cache hit.
[2024-06-07 08:18:17] [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 30043 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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(s1228 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 30036 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 81248ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81271ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86005 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 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 42 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1452 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 370 ms. (107 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 346391 steps, run timeout after 3036 ms. (steps per millisecond=114 ) properties seen :0 out of 1
Probabilistic random walk after 346391 steps, saw 298643 distinct states, run finished after 3036 ms. (steps per millisecond=114 ) properties seen :0
[2024-06-07 08:19:42] [INFO ] Invariant cache hit.
[2024-06-07 08:19:42] [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 1145 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 08:19:44] [INFO ] Deduced a trap composed of 175 places in 1124 ms of which 10 ms to minimize.
[2024-06-07 08:19:46] [INFO ] Deduced a trap composed of 375 places in 1205 ms of which 11 ms to minimize.
[2024-06-07 08:19:47] [INFO ] Deduced a trap composed of 351 places in 1187 ms of which 9 ms to minimize.
[2024-06-07 08:19:48] [INFO ] Deduced a trap composed of 175 places in 1170 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1526/4425 variables, and 81 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 77/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/11 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 4/4 constraints]
After SMT, in 6180ms 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 4929 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 4930 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1364 ms. (29 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (8 resets) in 312 ms. (127 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 346130 steps, run timeout after 3001 ms. (steps per millisecond=115 ) properties seen :0 out of 1
Probabilistic random walk after 346130 steps, saw 298405 distinct states, run finished after 3001 ms. (steps per millisecond=115 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 08:19:57] [INFO ] Computed 77 invariants in 18 ms
[2024-06-07 08:19:57] [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 1067 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 08:19:59] [INFO ] Deduced a trap composed of 76 places in 1148 ms of which 10 ms to minimize.
[2024-06-07 08:20:00] [INFO ] Deduced a trap composed of 144 places in 1172 ms of which 10 ms to minimize.
[2024-06-07 08:20:01] [INFO ] Deduced a trap composed of 76 places in 1160 ms of which 9 ms to minimize.
[2024-06-07 08:20:03] [INFO ] Deduced a trap composed of 76 places in 1155 ms of which 10 ms to minimize.
[2024-06-07 08:20:04] [INFO ] Deduced a trap composed of 144 places in 1152 ms of which 9 ms to minimize.
[2024-06-07 08:20:05] [INFO ] Deduced a trap composed of 319 places in 1103 ms of which 9 ms to minimize.
[2024-06-07 08:20:06] [INFO ] Deduced a trap composed of 375 places in 1121 ms of which 9 ms to minimize.
[2024-06-07 08:20:07] [INFO ] Deduced a trap composed of 111 places in 1153 ms of which 10 ms to minimize.
[2024-06-07 08:20:08] [INFO ] Deduced a trap composed of 39 places in 1073 ms of which 8 ms to minimize.
[2024-06-07 08:20:09] [INFO ] Deduced a trap composed of 256 places in 1084 ms of which 10 ms to minimize.
[2024-06-07 08:20:11] [INFO ] Deduced a trap composed of 111 places in 1173 ms of which 11 ms to minimize.
[2024-06-07 08:20:12] [INFO ] Deduced a trap composed of 399 places in 1139 ms of which 9 ms to minimize.
[2024-06-07 08:20:13] [INFO ] Deduced a trap composed of 111 places in 1111 ms of which 10 ms to minimize.
[2024-06-07 08:20:14] [INFO ] Deduced a trap composed of 111 places in 1138 ms of which 10 ms to minimize.
[2024-06-07 08:20:15] [INFO ] Deduced a trap composed of 39 places in 1121 ms of which 10 ms to minimize.
[2024-06-07 08:20:16] [INFO ] Deduced a trap composed of 76 places in 1156 ms of which 10 ms to minimize.
[2024-06-07 08:20:18] [INFO ] Deduced a trap composed of 144 places in 1147 ms of which 9 ms to minimize.
[2024-06-07 08:20:19] [INFO ] Deduced a trap composed of 111 places in 1117 ms of which 10 ms to minimize.
[2024-06-07 08:20:20] [INFO ] Deduced a trap composed of 384 places in 1151 ms of which 10 ms to minimize.
[2024-06-07 08:20:21] [INFO ] Deduced a trap composed of 111 places in 1145 ms of which 9 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 08:20:22] [INFO ] Deduced a trap composed of 39 places in 1148 ms of which 9 ms to minimize.
[2024-06-07 08:20:24] [INFO ] Deduced a trap composed of 175 places in 1142 ms of which 9 ms to minimize.
[2024-06-07 08:20:25] [INFO ] Deduced a trap composed of 111 places in 1101 ms of which 9 ms to minimize.
[2024-06-07 08:20:26] [INFO ] Deduced a trap composed of 76 places in 1153 ms of which 10 ms to minimize.
[2024-06-07 08:20:27] [INFO ] Deduced a trap composed of 111 places in 1144 ms of which 9 ms to minimize.
[2024-06-07 08:20:28] [INFO ] Deduced a trap composed of 111 places in 1166 ms of which 10 ms to minimize.
[2024-06-07 08:20:29] [INFO ] Deduced a trap composed of 76 places in 1066 ms of which 9 ms to minimize.
[2024-06-07 08:20:31] [INFO ] Deduced a trap composed of 111 places in 1117 ms of which 9 ms to minimize.
[2024-06-07 08:20:32] [INFO ] Deduced a trap composed of 76 places in 1114 ms of which 10 ms to minimize.
[2024-06-07 08:20:33] [INFO ] Deduced a trap composed of 111 places in 1117 ms of which 10 ms to minimize.
[2024-06-07 08:20:34] [INFO ] Deduced a trap composed of 111 places in 1128 ms of which 9 ms to minimize.
[2024-06-07 08:20:35] [INFO ] Deduced a trap composed of 175 places in 1117 ms of which 9 ms to minimize.
[2024-06-07 08:20:36] [INFO ] Deduced a trap composed of 364 places in 1121 ms of which 10 ms to minimize.
[2024-06-07 08:20:37] [INFO ] Deduced a trap composed of 111 places in 1107 ms of which 10 ms to minimize.
[2024-06-07 08:20:39] [INFO ] Deduced a trap composed of 111 places in 1053 ms of which 9 ms to minimize.
[2024-06-07 08:20:40] [INFO ] Deduced a trap composed of 111 places in 1111 ms of which 10 ms to minimize.
[2024-06-07 08:20:41] [INFO ] Deduced a trap composed of 111 places in 1081 ms of which 10 ms to minimize.
[2024-06-07 08:20:42] [INFO ] Deduced a trap composed of 111 places in 1102 ms of which 9 ms to minimize.
[2024-06-07 08:20:43] [INFO ] Deduced a trap composed of 364 places in 1122 ms of which 9 ms to minimize.
SMT process timed out in 46627ms, 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 3745 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 3747 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 3715 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 08:20:51] [INFO ] Invariant cache hit.
[2024-06-07 08:20:52] [INFO ] Implicit Places using invariants in 946 ms returned []
[2024-06-07 08:20:52] [INFO ] Invariant cache hit.
[2024-06-07 08:20:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 08:20:54] [INFO ] Implicit Places using invariants and state equation in 2498 ms returned []
Implicit Place search using SMT with State Equation took 3445 ms to find 0 implicit places.
[2024-06-07 08:20:54] [INFO ] Redundant transitions in 65 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 08:20:54] [INFO ] Invariant cache hit.
[2024-06-07 08:20:54] [INFO ] State equation strengthened by 10 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$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 30041 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 81162ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 81187ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88430 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 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 62 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3117 ms.
Product exploration explored 100000 steps with 0 reset in 3233 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 238 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 08:22:22] [INFO ] Computed 77 invariants in 11 ms
[2024-06-07 08:22:23] [INFO ] Implicit Places using invariants in 975 ms returned []
[2024-06-07 08:22:23] [INFO ] Invariant cache hit.
[2024-06-07 08:22:24] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:22:26] [INFO ] Implicit Places using invariants and state equation in 2895 ms returned []
Implicit Place search using SMT with State Equation took 3872 ms to find 0 implicit places.
[2024-06-07 08:22:26] [INFO ] Redundant transitions in 62 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:22:26] [INFO ] Invariant cache hit.
[2024-06-07 08:22:26] [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 "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 80856ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 80881ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85067 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-00 finished in 585034 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 208 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:23:47] [INFO ] Invariant cache hit.
[2024-06-07 08:23:48] [INFO ] Implicit Places using invariants in 1007 ms returned []
[2024-06-07 08:23:48] [INFO ] Invariant cache hit.
[2024-06-07 08:23:50] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:23:52] [INFO ] Implicit Places using invariants and state equation in 3062 ms returned []
Implicit Place search using SMT with State Equation took 4071 ms to find 0 implicit places.
[2024-06-07 08:23:52] [INFO ] Redundant transitions in 67 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:23:52] [INFO ] Invariant cache hit.
[2024-06-07 08:23:52] [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
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(s1414 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 30051 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 81056ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81081ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85438 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 76 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 2943 ms.
Product exploration explored 100000 steps with 1 reset in 2931 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 71 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 :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1427 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 300 ms. (132 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 378268 steps, run timeout after 3001 ms. (steps per millisecond=126 ) properties seen :0 out of 1
Probabilistic random walk after 378268 steps, saw 327471 distinct states, run finished after 3001 ms. (steps per millisecond=126 ) properties seen :0
[2024-06-07 08:25:22] [INFO ] Invariant cache hit.
[2024-06-07 08:25:22] [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 1024 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 08:25:24] [INFO ] Deduced a trap composed of 76 places in 472 ms of which 6 ms to minimize.
[2024-06-07 08:25:24] [INFO ] Deduced a trap composed of 111 places in 397 ms of which 5 ms to minimize.
[2024-06-07 08:25:25] [INFO ] Deduced a trap composed of 256 places in 1032 ms of which 9 ms to minimize.
[2024-06-07 08:25:26] [INFO ] Deduced a trap composed of 396 places in 718 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 4/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1526 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2898/4424 variables, 1526/1607 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4424 variables, 10/1617 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4424 variables, 1/1618 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 08:25:28] [INFO ] Deduced a trap composed of 76 places in 725 ms of which 7 ms to minimize.
[2024-06-07 08:25:28] [INFO ] Deduced a trap composed of 175 places in 267 ms of which 4 ms to minimize.
SMT process timed out in 6172ms, 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 6895 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 6896 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1486 ms. (26 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 289 ms. (137 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 382946 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 1
Probabilistic random walk after 382946 steps, saw 331708 distinct states, run finished after 3003 ms. (steps per millisecond=127 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 08:25:39] [INFO ] Computed 77 invariants in 15 ms
[2024-06-07 08:25:39] [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 937 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 08:25:41] [INFO ] Deduced a trap composed of 76 places in 478 ms of which 5 ms to minimize.
[2024-06-07 08:25:41] [INFO ] Deduced a trap composed of 375 places in 494 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1526 variables, 2/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1526 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2898/4424 variables, 1526/1605 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4424 variables, 10/1615 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/4424 variables, 1/1616 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 08:25:43] [INFO ] Deduced a trap composed of 204 places in 1011 ms of which 9 ms to minimize.
[2024-06-07 08:25:43] [INFO ] Deduced a trap composed of 111 places in 154 ms of which 2 ms to minimize.
[2024-06-07 08:25:44] [INFO ] Deduced a trap composed of 256 places in 303 ms of which 4 ms to minimize.
[2024-06-07 08:25:44] [INFO ] Deduced a trap composed of 111 places in 292 ms of which 4 ms to minimize.
[2024-06-07 08:25:44] [INFO ] Deduced a trap composed of 76 places in 433 ms of which 5 ms to minimize.
[2024-06-07 08:25:45] [INFO ] Deduced a trap composed of 76 places in 265 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/4424 variables, 6/1622 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 08:25:45] [INFO ] Deduced a trap composed of 76 places in 84 ms of which 1 ms to minimize.
[2024-06-07 08:25:46] [INFO ] Deduced a trap composed of 204 places in 729 ms of which 7 ms to minimize.
[2024-06-07 08:25:46] [INFO ] Deduced a trap composed of 76 places in 462 ms of which 6 ms to minimize.
[2024-06-07 08:25:47] [INFO ] Deduced a trap composed of 364 places in 448 ms of which 6 ms to minimize.
[2024-06-07 08:25:47] [INFO ] Deduced a trap composed of 144 places in 285 ms of which 4 ms to minimize.
[2024-06-07 08:25:47] [INFO ] Deduced a trap composed of 76 places in 76 ms of which 1 ms to minimize.
[2024-06-07 08:25:49] [INFO ] Deduced a trap composed of 231 places in 1021 ms of which 9 ms to minimize.
[2024-06-07 08:25:50] [INFO ] Deduced a trap composed of 256 places in 963 ms of which 9 ms to minimize.
[2024-06-07 08:25:51] [INFO ] Deduced a trap composed of 319 places in 970 ms of which 8 ms to minimize.
[2024-06-07 08:25:51] [INFO ] Deduced a trap composed of 364 places in 471 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/4424 variables, 10/1632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-07 08:25:52] [INFO ] Deduced a trap composed of 396 places in 764 ms of which 8 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/4424 variables, 1/1633 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4424 variables, 0/1633 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/4424 variables, 0/1633 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4424/4424 variables, and 1633 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12860 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: 19/19 constraints]
After SMT, in 13826ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 172 ms.
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 5481 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 5482 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 5462 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 08:26:04] [INFO ] Invariant cache hit.
[2024-06-07 08:26:05] [INFO ] Implicit Places using invariants in 964 ms returned []
[2024-06-07 08:26:05] [INFO ] Invariant cache hit.
[2024-06-07 08:26:06] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 08:26:07] [INFO ] Implicit Places using invariants and state equation in 2488 ms returned []
Implicit Place search using SMT with State Equation took 3458 ms to find 0 implicit places.
[2024-06-07 08:26:07] [INFO ] Redundant transitions in 67 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 08:26:07] [INFO ] Invariant cache hit.
[2024-06-07 08:26:07] [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 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 30043 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 81516ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 81541ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90543 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 82 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 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 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 211 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 08:27:29] [INFO ] Computed 77 invariants in 20 ms
[2024-06-07 08:27:30] [INFO ] Implicit Places using invariants in 951 ms returned []
[2024-06-07 08:27:30] [INFO ] Invariant cache hit.
[2024-06-07 08:27:31] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:27:33] [INFO ] Implicit Places using invariants and state equation in 2729 ms returned []
Implicit Place search using SMT with State Equation took 3683 ms to find 0 implicit places.
[2024-06-07 08:27:33] [INFO ] Redundant transitions in 69 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:27:33] [INFO ] Invariant cache hit.
[2024-06-07 08:27:33] [INFO ] State equation strengthened by 11 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 1.0)
(s8 1.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 1.0)
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0.0)
(s1329 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 30052 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 30042 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 81575ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81600ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85575 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 73 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1633 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 35063 steps (7 resets) in 302 ms. (115 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 113 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 61 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 2964 ms.
Product exploration explored 100000 steps with 0 reset in 3059 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 201 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:29:02] [INFO ] Invariant cache hit.
[2024-06-07 08:29:03] [INFO ] Implicit Places using invariants in 947 ms returned []
[2024-06-07 08:29:03] [INFO ] Invariant cache hit.
[2024-06-07 08:29:04] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:29:06] [INFO ] Implicit Places using invariants and state equation in 2748 ms returned []
Implicit Place search using SMT with State Equation took 3699 ms to find 0 implicit places.
[2024-06-07 08:29:06] [INFO ] Redundant transitions in 68 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:29:06] [INFO ] Invariant cache hit.
[2024-06-07 08:29:06] [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 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 81833ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81857ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85836 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-04 finished in 400547 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 39 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:30:28] [INFO ] Invariant cache hit.
[2024-06-07 08:30:29] [INFO ] Implicit Places using invariants in 838 ms returned []
[2024-06-07 08:30:29] [INFO ] Invariant cache hit.
[2024-06-07 08:30:30] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:30:31] [INFO ] Implicit Places using invariants and state equation in 2482 ms returned []
Implicit Place search using SMT with State Equation took 3322 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:30:31] [INFO ] Invariant cache hit.
[2024-06-07 08:30:31] [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 30046 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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(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 1)
(s377 0)
(s378 1)
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(s380 0)
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(s394 1)
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(s397 1)
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(s402 0)
(s403 0)
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(s406 0)
(s407 0)
(s408 0)
(s409 0)
(s410 0)
(s411 0)
(s412 0)
(s413 0)
(s414 0)
(s415 0)
(s416 0)
(s417 0)
(s418 0)
(s419 0)
(s420 0)
(s421 0)
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(s423 0)
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(s425 0)
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(s427 0)
(s428 0)
(s429 0)
(s430 timeout
0)
(s431 0)
(s432 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 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 80658ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 80682ms
Finished structural reductions in LTL mode , in 1 iterations and 84061 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 282 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 3243 ms.
Product exploration explored 100000 steps with 0 reset in 3301 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 101 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 174 ms :[true, p0, p0, p0, p0]
RANDOM walk for 40000 steps (8 resets) in 1585 ms. (25 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 590 ms. (67 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 362 ms. (110 steps per ms) remains 1/1 properties
[2024-06-07 08:32:00] [INFO ] Invariant cache hit.
[2024-06-07 08:32:00] [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 1131 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 08:32:02] [INFO ] Deduced a trap composed of 111 places in 1167 ms of which 9 ms to minimize.
[2024-06-07 08:32:03] [INFO ] Deduced a trap composed of 351 places in 1188 ms of which 10 ms to minimize.
[2024-06-07 08:32:05] [INFO ] Deduced a trap composed of 399 places in 1117 ms of which 10 ms to minimize.
[2024-06-07 08:32:06] [INFO ] Deduced a trap composed of 111 places in 1131 ms of which 9 ms to minimize.
[2024-06-07 08:32:07] [INFO ] Deduced a trap composed of 76 places in 1108 ms of which 10 ms to minimize.
SMT process timed out in 7214ms, 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 7078 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 7078 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1841 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 448 ms. (89 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 354945 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 1
Probabilistic random walk after 354945 steps, saw 306387 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 08:32:18] [INFO ] Computed 77 invariants in 14 ms
[2024-06-07 08:32:18] [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 1008 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 08:32:20] [INFO ] Deduced a trap composed of 204 places in 1106 ms of which 10 ms to minimize.
[2024-06-07 08:32:21] [INFO ] Deduced a trap composed of 111 places in 1090 ms of which 10 ms to minimize.
[2024-06-07 08:32:22] [INFO ] Deduced a trap composed of 396 places in 1094 ms of which 10 ms to minimize.
[2024-06-07 08:32:23] [INFO ] Deduced a trap composed of 111 places in 1097 ms of which 10 ms to minimize.
[2024-06-07 08:32:25] [INFO ] Deduced a trap composed of 111 places in 1109 ms of which 9 ms to minimize.
[2024-06-07 08:32:26] [INFO ] Deduced a trap composed of 111 places in 1112 ms of which 9 ms to minimize.
[2024-06-07 08:32:27] [INFO ] Deduced a trap composed of 111 places in 1102 ms of which 10 ms to minimize.
[2024-06-07 08:32:28] [INFO ] Deduced a trap composed of 144 places in 1093 ms of which 9 ms to minimize.
[2024-06-07 08:32:29] [INFO ] Deduced a trap composed of 256 places in 1102 ms of which 9 ms to minimize.
[2024-06-07 08:32:30] [INFO ] Deduced a trap composed of 111 places in 1111 ms of which 10 ms to minimize.
[2024-06-07 08:32:31] [INFO ] Deduced a trap composed of 396 places in 1005 ms of which 9 ms to minimize.
[2024-06-07 08:32:32] [INFO ] Deduced a trap composed of 111 places in 1100 ms of which 9 ms to minimize.
[2024-06-07 08:32:34] [INFO ] Deduced a trap composed of 351 places in 1111 ms of which 10 ms to minimize.
[2024-06-07 08:32:35] [INFO ] Deduced a trap composed of 111 places in 1120 ms of which 9 ms to minimize.
[2024-06-07 08:32:36] [INFO ] Deduced a trap composed of 76 places in 1114 ms of which 10 ms to minimize.
[2024-06-07 08:32:37] [INFO ] Deduced a trap composed of 76 places in 1107 ms of which 9 ms to minimize.
[2024-06-07 08:32:38] [INFO ] Deduced a trap composed of 111 places in 1097 ms of which 10 ms to minimize.
[2024-06-07 08:32:39] [INFO ] Deduced a trap composed of 76 places in 1138 ms of which 10 ms to minimize.
[2024-06-07 08:32:40] [INFO ] Deduced a trap composed of 300 places in 1053 ms of which 10 ms to minimize.
[2024-06-07 08:32:41] [INFO ] Deduced a trap composed of 111 places in 1094 ms of which 10 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 08:32:43] [INFO ] Deduced a trap composed of 231 places in 1103 ms of which 12 ms to minimize.
[2024-06-07 08:32:44] [INFO ] Deduced a trap composed of 111 places in 1101 ms of which 9 ms to minimize.
[2024-06-07 08:32:45] [INFO ] Deduced a trap composed of 111 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 08:32:46] [INFO ] Deduced a trap composed of 39 places in 1066 ms of which 9 ms to minimize.
[2024-06-07 08:32:47] [INFO ] Deduced a trap composed of 111 places in 1026 ms of which 10 ms to minimize.
[2024-06-07 08:32:48] [INFO ] Deduced a trap composed of 111 places in 1088 ms of which 10 ms to minimize.
[2024-06-07 08:32:49] [INFO ] Deduced a trap composed of 351 places in 1093 ms of which 11 ms to minimize.
[2024-06-07 08:32:50] [INFO ] Deduced a trap composed of 111 places in 1127 ms of which 10 ms to minimize.
[2024-06-07 08:32:52] [INFO ] Deduced a trap composed of 111 places in 1148 ms of which 10 ms to minimize.
[2024-06-07 08:32:53] [INFO ] Deduced a trap composed of 39 places in 1128 ms of which 9 ms to minimize.
[2024-06-07 08:32:54] [INFO ] Deduced a trap composed of 256 places in 1139 ms of which 9 ms to minimize.
[2024-06-07 08:32:55] [INFO ] Deduced a trap composed of 76 places in 1124 ms of which 9 ms to minimize.
[2024-06-07 08:32:56] [INFO ] Deduced a trap composed of 319 places in 1117 ms of which 10 ms to minimize.
[2024-06-07 08:32:57] [INFO ] Deduced a trap composed of 111 places in 1106 ms of which 10 ms to minimize.
[2024-06-07 08:32:59] [INFO ] Deduced a trap composed of 39 places in 1120 ms of which 10 ms to minimize.
[2024-06-07 08:33:00] [INFO ] Deduced a trap composed of 111 places in 1121 ms of which 9 ms to minimize.
[2024-06-07 08:33:01] [INFO ] Deduced a trap composed of 111 places in 1141 ms of which 9 ms to minimize.
[2024-06-07 08:33:02] [INFO ] Deduced a trap composed of 204 places in 1132 ms of which 10 ms to minimize.
[2024-06-07 08:33:03] [INFO ] Deduced a trap composed of 111 places in 1110 ms of which 9 ms to minimize.
[2024-06-07 08:33:04] [INFO ] Deduced a trap composed of 319 places in 1095 ms of which 9 ms to minimize.
SMT process timed out in 46662ms, 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 5243 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 5243 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 5257 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 08:33:15] [INFO ] Invariant cache hit.
[2024-06-07 08:33:16] [INFO ] Implicit Places using invariants in 947 ms returned []
[2024-06-07 08:33:16] [INFO ] Invariant cache hit.
[2024-06-07 08:33:17] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 08:33:18] [INFO ] Implicit Places using invariants and state equation in 2638 ms returned []
Implicit Place search using SMT with State Equation took 3587 ms to find 0 implicit places.
[2024-06-07 08:33:18] [INFO ] Redundant transitions in 65 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 08:33:19] [INFO ] Invariant cache hit.
[2024-06-07 08:33:19] [INFO ] State equation strengthened by 10 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s304 1.0)
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(s333 0.0)
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(s335 0.0)
(s336 0.0)
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(s361 0.0)
(s362 0.0)
(s363 1.0)
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(s393 0.0)
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(s524 1.0)
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(s528 0.0)
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(s542 1.0)
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(s551 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1519/4424 variables, and 64 constraints, problems are : Problem set: 0 solved, 2891 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 64/77 constraints, State Equation: 0/1526 constraints, ReadFeed: 0/10 constraints, PredecessorRefiner: 2891/1449 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2891 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1519 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 2891 unsolved
(s1147 0timeout
^^^^^^^^
(error "Invalid token: 0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 1)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 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 82649ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 82674ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91603 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 180 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 186 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 188 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 44 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 08:34:42] [INFO ] Computed 77 invariants in 19 ms
[2024-06-07 08:34:43] [INFO ] Implicit Places using invariants in 925 ms returned []
[2024-06-07 08:34:43] [INFO ] Invariant cache hit.
[2024-06-07 08:34:44] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:34:45] [INFO ] Implicit Places using invariants and state equation in 2716 ms returned []
Implicit Place search using SMT with State Equation took 3644 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:34:45] [INFO ] Invariant cache hit.
[2024-06-07 08:34:45] [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 30040 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 84858ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 84889ms
Finished structural reductions in LTL mode , in 1 iterations and 88587 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 77 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 149 ms :[true, p0, p0, p0, p0]
RANDOM walk for 40000 steps (8 resets) in 2765 ms. (14 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 569 ms. (70 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 282 ms. (141 steps per ms) remains 1/1 properties
[2024-06-07 08:36:12] [INFO ] Invariant cache hit.
[2024-06-07 08:36:12] [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 1195 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 08:36:14] [INFO ] Deduced a trap composed of 111 places in 1168 ms of which 10 ms to minimize.
[2024-06-07 08:36:15] [INFO ] Deduced a trap composed of 351 places in 1132 ms of which 9 ms to minimize.
[2024-06-07 08:36:17] [INFO ] Deduced a trap composed of 399 places in 1169 ms of which 10 ms to minimize.
[2024-06-07 08:36:18] [INFO ] Deduced a trap composed of 111 places in 1165 ms of which 10 ms to minimize.
[2024-06-07 08:36:19] [INFO ] Deduced a trap composed of 76 places in 1090 ms of which 9 ms to minimize.
SMT process timed out in 7305ms, 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 6669 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 6670 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1946 ms. (20 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 338 ms. (118 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 382440 steps, run timeout after 3001 ms. (steps per millisecond=127 ) properties seen :0 out of 1
Probabilistic random walk after 382440 steps, saw 331246 distinct states, run finished after 3001 ms. (steps per millisecond=127 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 08:36:29] [INFO ] Computed 77 invariants in 15 ms
[2024-06-07 08:36:29] [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 998 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 08:36:32] [INFO ] Deduced a trap composed of 204 places in 1096 ms of which 9 ms to minimize.
[2024-06-07 08:36:33] [INFO ] Deduced a trap composed of 111 places in 1096 ms of which 9 ms to minimize.
[2024-06-07 08:36:34] [INFO ] Deduced a trap composed of 396 places in 1103 ms of which 9 ms to minimize.
[2024-06-07 08:36:35] [INFO ] Deduced a trap composed of 111 places in 1101 ms of which 9 ms to minimize.
[2024-06-07 08:36:36] [INFO ] Deduced a trap composed of 111 places in 1103 ms of which 9 ms to minimize.
[2024-06-07 08:36:37] [INFO ] Deduced a trap composed of 111 places in 1083 ms of which 10 ms to minimize.
[2024-06-07 08:36:38] [INFO ] Deduced a trap composed of 111 places in 1109 ms of which 9 ms to minimize.
[2024-06-07 08:36:39] [INFO ] Deduced a trap composed of 144 places in 1058 ms of which 9 ms to minimize.
[2024-06-07 08:36:41] [INFO ] Deduced a trap composed of 256 places in 1121 ms of which 10 ms to minimize.
[2024-06-07 08:36:42] [INFO ] Deduced a trap composed of 111 places in 1120 ms of which 10 ms to minimize.
[2024-06-07 08:36:43] [INFO ] Deduced a trap composed of 396 places in 1123 ms of which 10 ms to minimize.
[2024-06-07 08:36:44] [INFO ] Deduced a trap composed of 111 places in 1113 ms of which 10 ms to minimize.
[2024-06-07 08:36:45] [INFO ] Deduced a trap composed of 351 places in 1119 ms of which 9 ms to minimize.
[2024-06-07 08:36:46] [INFO ] Deduced a trap composed of 111 places in 1120 ms of which 10 ms to minimize.
[2024-06-07 08:36:47] [INFO ] Deduced a trap composed of 76 places in 1086 ms of which 9 ms to minimize.
[2024-06-07 08:36:49] [INFO ] Deduced a trap composed of 76 places in 1115 ms of which 8 ms to minimize.
[2024-06-07 08:36:50] [INFO ] Deduced a trap composed of 111 places in 1109 ms of which 9 ms to minimize.
[2024-06-07 08:36:51] [INFO ] Deduced a trap composed of 76 places in 1109 ms of which 10 ms to minimize.
[2024-06-07 08:36:52] [INFO ] Deduced a trap composed of 300 places in 1091 ms of which 10 ms to minimize.
[2024-06-07 08:36:53] [INFO ] Deduced a trap composed of 111 places in 1108 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 08:36:54] [INFO ] Deduced a trap composed of 231 places in 1120 ms of which 10 ms to minimize.
[2024-06-07 08:36:55] [INFO ] Deduced a trap composed of 111 places in 1118 ms of which 9 ms to minimize.
[2024-06-07 08:36:57] [INFO ] Deduced a trap composed of 111 places in 1103 ms of which 10 ms to minimize.
[2024-06-07 08:36:58] [INFO ] Deduced a trap composed of 39 places in 1139 ms of which 10 ms to minimize.
[2024-06-07 08:36:59] [INFO ] Deduced a trap composed of 111 places in 1135 ms of which 9 ms to minimize.
[2024-06-07 08:37:00] [INFO ] Deduced a trap composed of 111 places in 1142 ms of which 9 ms to minimize.
[2024-06-07 08:37:01] [INFO ] Deduced a trap composed of 351 places in 1133 ms of which 9 ms to minimize.
[2024-06-07 08:37:02] [INFO ] Deduced a trap composed of 111 places in 1110 ms of which 10 ms to minimize.
[2024-06-07 08:37:03] [INFO ] Deduced a trap composed of 111 places in 1120 ms of which 9 ms to minimize.
[2024-06-07 08:37:05] [INFO ] Deduced a trap composed of 39 places in 1100 ms of which 9 ms to minimize.
[2024-06-07 08:37:06] [INFO ] Deduced a trap composed of 256 places in 1131 ms of which 10 ms to minimize.
[2024-06-07 08:37:07] [INFO ] Deduced a trap composed of 76 places in 1126 ms of which 10 ms to minimize.
[2024-06-07 08:37:08] [INFO ] Deduced a trap composed of 319 places in 1117 ms of which 9 ms to minimize.
[2024-06-07 08:37:09] [INFO ] Deduced a trap composed of 111 places in 1125 ms of which 10 ms to minimize.
[2024-06-07 08:37:10] [INFO ] Deduced a trap composed of 39 places in 1119 ms of which 10 ms to minimize.
[2024-06-07 08:37:11] [INFO ] Deduced a trap composed of 111 places in 1059 ms of which 9 ms to minimize.
[2024-06-07 08:37:13] [INFO ] Deduced a trap composed of 111 places in 1182 ms of which 9 ms to minimize.
[2024-06-07 08:37:14] [INFO ] Deduced a trap composed of 204 places in 1124 ms of which 10 ms to minimize.
[2024-06-07 08:37:15] [INFO ] Deduced a trap composed of 111 places in 1106 ms of which 9 ms to minimize.
[2024-06-07 08:37:16] [INFO ] Deduced a trap composed of 319 places in 1126 ms of which 9 ms to minimize.
SMT process timed out in 46958ms, 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 5200 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 5202 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 5197 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 08:37:27] [INFO ] Invariant cache hit.
[2024-06-07 08:37:28] [INFO ] Implicit Places using invariants in 940 ms returned []
[2024-06-07 08:37:28] [INFO ] Invariant cache hit.
[2024-06-07 08:37:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 08:37:30] [INFO ] Implicit Places using invariants and state equation in 2577 ms returned []
Implicit Place search using SMT with State Equation took 3519 ms to find 0 implicit places.
[2024-06-07 08:37:30] [INFO ] Redundant transitions in 66 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 08:37:30] [INFO ] Invariant cache hit.
[2024-06-07 08:37:30] [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 30041 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
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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 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 81066ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 81091ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 89894 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 111 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 155 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 188 ms :[true, p0, p0, p0, p0]
Stuttering acceptance computed with spot in 177 ms :[true, p0, p0, p0, p0]
Product exploration explored 100000 steps with 0 reset in 3258 ms.
Product exploration explored 100000 steps with 0 reset in 3244 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 196 ms :[true, p0, p0, p0, p0]
Support contains 114 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 296 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:38:59] [INFO ] Redundant transitions in 64 ms returned []
Running 2892 sub problems to find dead transitions.
// Phase 1: matrix 2899 rows 1526 cols
[2024-06-07 08:38:59] [INFO ] Computed 77 invariants in 22 ms
[2024-06-07 08:38:59] [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 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 81762ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81786ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 82167 ms. Remains : 1526/1526 places, 2899/2899 transitions.
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 39 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:40:21] [INFO ] Invariant cache hit.
[2024-06-07 08:40:22] [INFO ] Implicit Places using invariants in 823 ms returned []
[2024-06-07 08:40:22] [INFO ] Invariant cache hit.
[2024-06-07 08:40:23] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:40:25] [INFO ] Implicit Places using invariants and state equation in 2707 ms returned []
Implicit Place search using SMT with State Equation took 3532 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:40:25] [INFO ] Invariant cache hit.
[2024-06-07 08:40:25] [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 30043 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 30036 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 82362ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82386ms
Finished structural reductions in LTL mode , in 1 iterations and 85966 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-05 finished in 679277 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 37 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:41:47] [INFO ] Invariant cache hit.
[2024-06-07 08:41:48] [INFO ] Implicit Places using invariants in 996 ms returned []
[2024-06-07 08:41:48] [INFO ] Invariant cache hit.
[2024-06-07 08:41:49] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:41:51] [INFO ] Implicit Places using invariants and state equation in 2927 ms returned []
Implicit Place search using SMT with State Equation took 3924 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:41:51] [INFO ] Invariant cache hit.
[2024-06-07 08:41:51] [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
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 82345ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82369ms
Finished structural reductions in LTL mode , in 1 iterations and 86336 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 107 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 3112 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 1 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-06 finished in 89585 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 44 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:43:17] [INFO ] Invariant cache hit.
[2024-06-07 08:43:18] [INFO ] Implicit Places using invariants in 832 ms returned []
[2024-06-07 08:43:18] [INFO ] Invariant cache hit.
[2024-06-07 08:43:19] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:43:20] [INFO ] Implicit Places using invariants and state equation in 2561 ms returned []
Implicit Place search using SMT with State Equation took 3395 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:43:20] [INFO ] Invariant cache hit.
[2024-06-07 08:43:20] [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 30058 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 30054 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 84575ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 84600ms
Finished structural reductions in LTL mode , in 1 iterations and 88047 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-08
Product exploration explored 100000 steps with 187 reset in 2889 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-08 finished in 91039 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 203 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:44:48] [INFO ] Invariant cache hit.
[2024-06-07 08:44:49] [INFO ] Implicit Places using invariants in 934 ms returned []
[2024-06-07 08:44:49] [INFO ] Invariant cache hit.
[2024-06-07 08:44:50] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:44:51] [INFO ] Implicit Places using invariants and state equation in 2630 ms returned []
Implicit Place search using SMT with State Equation took 3564 ms to find 0 implicit places.
[2024-06-07 08:44:52] [INFO ] Redundant transitions in 65 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:44:52] [INFO ] Invariant cache hit.
[2024-06-07 08:44:52] [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 30049 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 30042 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 81863ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81892ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85741 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-10
Product exploration explored 100000 steps with 24905 reset in 1739 ms.
Product exploration explored 100000 steps with 25031 reset in 1760 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 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 83 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 97 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 92 ms :[(NOT p0), (NOT p0)]
[2024-06-07 08:46:18] [INFO ] Invariant cache hit.
[2024-06-07 08:46:22] [INFO ] [Real]Absence check using 77 positive place invariants in 162 ms returned sat
[2024-06-07 08:46:29] [INFO ] [Real]Absence check using state equation in 7500 ms returned sat
[2024-06-07 08:46:29] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 08:46:33] [INFO ] [Nat]Absence check using 77 positive place invariants in 207 ms returned sat
[2024-06-07 08:46:44] [INFO ] [Nat]Absence check using state equation in 11017 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 215 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:46:44] [INFO ] Invariant cache hit.
[2024-06-07 08:46:45] [INFO ] Implicit Places using invariants in 891 ms returned []
[2024-06-07 08:46:45] [INFO ] Invariant cache hit.
[2024-06-07 08:46:46] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:46:48] [INFO ] Implicit Places using invariants and state equation in 2745 ms returned []
Implicit Place search using SMT with State Equation took 3640 ms to find 0 implicit places.
[2024-06-07 08:46:48] [INFO ] Redundant transitions in 69 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:46:48] [INFO ] Invariant cache hit.
[2024-06-07 08:46:48] [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 30053 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 30042 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 80990ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81017ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84953 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 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
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 83 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
[2024-06-07 08:48:10] [INFO ] Invariant cache hit.
[2024-06-07 08:48:14] [INFO ] [Real]Absence check using 77 positive place invariants in 163 ms returned sat
[2024-06-07 08:48:22] [INFO ] [Real]Absence check using state equation in 7960 ms returned sat
[2024-06-07 08:48:22] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 08:48:26] [INFO ] [Nat]Absence check using 77 positive place invariants in 219 ms returned sat
[2024-06-07 08:48:37] [INFO ] [Nat]Absence check using state equation in 10755 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25002 reset in 1750 ms.
Product exploration explored 100000 steps with 24746 reset in 1777 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 224 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:48:41] [INFO ] Invariant cache hit.
[2024-06-07 08:48:42] [INFO ] Implicit Places using invariants in 804 ms returned []
[2024-06-07 08:48:42] [INFO ] Invariant cache hit.
[2024-06-07 08:48:43] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:48:44] [INFO ] Implicit Places using invariants and state equation in 2605 ms returned []
Implicit Place search using SMT with State Equation took 3411 ms to find 0 implicit places.
[2024-06-07 08:48:44] [INFO ] Redundant transitions in 66 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:48:44] [INFO ] Invariant cache hit.
[2024-06-07 08:48:44] [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
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 30037 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 82353ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82385ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 86093 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-10 finished in 319028 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 41 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:50:07] [INFO ] Invariant cache hit.
[2024-06-07 08:50:08] [INFO ] Implicit Places using invariants in 834 ms returned []
[2024-06-07 08:50:08] [INFO ] Invariant cache hit.
[2024-06-07 08:50:09] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:50:10] [INFO ] Implicit Places using invariants and state equation in 2614 ms returned []
Implicit Place search using SMT with State Equation took 3453 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:50:10] [INFO ] Invariant cache hit.
[2024-06-07 08:50:10] [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 30046 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 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 82074ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82100ms
Finished structural reductions in LTL mode , in 1 iterations and 85602 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 180 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 19909 reset in 2440 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-11 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-11 finished in 88255 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 205 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:51:35] [INFO ] Invariant cache hit.
[2024-06-07 08:51:36] [INFO ] Implicit Places using invariants in 1031 ms returned []
[2024-06-07 08:51:36] [INFO ] Invariant cache hit.
[2024-06-07 08:51:37] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:51:39] [INFO ] Implicit Places using invariants and state equation in 2943 ms returned []
Implicit Place search using SMT with State Equation took 3978 ms to find 0 implicit places.
[2024-06-07 08:51:39] [INFO ] Redundant transitions in 69 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:51:39] [INFO ] Invariant cache hit.
[2024-06-07 08:51:39] [INFO ] State equation strengthened by 11 read => feed constraints.
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(s1407 0.0)
(s1408 0.0)
(s1409 0.0)
(s1410 0.0)
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(s1412 0.0)
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(s1427 0.0)
(s1428 0.0)
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(s1471 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 30049 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 30050 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 81305ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81328ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85592 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-07-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 2906 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 1 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-13 finished in 88541 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 55 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:53:04] [INFO ] Invariant cache hit.
[2024-06-07 08:53:05] [INFO ] Implicit Places using invariants in 1024 ms returned []
[2024-06-07 08:53:05] [INFO ] Invariant cache hit.
[2024-06-07 08:53:06] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:53:07] [INFO ] Implicit Places using invariants and state equation in 2776 ms returned []
Implicit Place search using SMT with State Equation took 3804 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:53:07] [INFO ] Invariant cache hit.
[2024-06-07 08:53:07] [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 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 82068ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 82092ms
Finished structural reductions in LTL mode , in 1 iterations and 85957 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Stuttering acceptance computed with spot in 147 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 1 ms.
FORMULA BlocksWorld-PT-07-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-07-LTLCardinality-14 finished in 86123 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 90 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 69 ms. Remains 1526 /1526 variables (removed 0) and now considering 2899/2899 (removed 0) transitions.
[2024-06-07 08:54:30] [INFO ] Invariant cache hit.
[2024-06-07 08:54:31] [INFO ] Implicit Places using invariants in 966 ms returned []
[2024-06-07 08:54:31] [INFO ] Invariant cache hit.
[2024-06-07 08:54:32] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:54:34] [INFO ] Implicit Places using invariants and state equation in 2923 ms returned []
Implicit Place search using SMT with State Equation took 3890 ms to find 0 implicit places.
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:54:34] [INFO ] Invariant cache hit.
[2024-06-07 08:54:34] [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 30037 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 80945ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 80969ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 84935 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 3180 ms.
Product exploration explored 100000 steps with 0 reset in 3175 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 88 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 56 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1383 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 317 ms. (125 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 321935 steps, run timeout after 3001 ms. (steps per millisecond=107 ) properties seen :0 out of 1
Probabilistic random walk after 321935 steps, saw 276517 distinct states, run finished after 3001 ms. (steps per millisecond=107 ) properties seen :0
[2024-06-07 08:56:05] [INFO ] Invariant cache hit.
[2024-06-07 08:56:05] [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 1123 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 08:56:07] [INFO ] Deduced a trap composed of 175 places in 1199 ms of which 10 ms to minimize.
[2024-06-07 08:56:08] [INFO ] Deduced a trap composed of 375 places in 1118 ms of which 10 ms to minimize.
[2024-06-07 08:56:10] [INFO ] Deduced a trap composed of 351 places in 1131 ms of which 10 ms to minimize.
[2024-06-07 08:56:11] [INFO ] Deduced a trap composed of 175 places in 1082 ms of which 9 ms to minimize.
[2024-06-07 08:56:12] [INFO ] Deduced a trap composed of 111 places in 1126 ms of which 10 ms to minimize.
SMT process timed out in 7143ms, 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 5047 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 5047 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1444 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 340 ms. (117 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 335102 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 1
Probabilistic random walk after 335102 steps, saw 288434 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 08:56:20] [INFO ] Computed 77 invariants in 24 ms
[2024-06-07 08:56:20] [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 1142 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 08:56:23] [INFO ] Deduced a trap composed of 76 places in 1148 ms of which 10 ms to minimize.
[2024-06-07 08:56:24] [INFO ] Deduced a trap composed of 144 places in 1153 ms of which 9 ms to minimize.
[2024-06-07 08:56:25] [INFO ] Deduced a trap composed of 76 places in 1099 ms of which 10 ms to minimize.
[2024-06-07 08:56:26] [INFO ] Deduced a trap composed of 76 places in 1184 ms of which 9 ms to minimize.
[2024-06-07 08:56:28] [INFO ] Deduced a trap composed of 144 places in 1116 ms of which 9 ms to minimize.
[2024-06-07 08:56:29] [INFO ] Deduced a trap composed of 319 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 08:56:30] [INFO ] Deduced a trap composed of 375 places in 1126 ms of which 9 ms to minimize.
[2024-06-07 08:56:31] [INFO ] Deduced a trap composed of 111 places in 1151 ms of which 10 ms to minimize.
[2024-06-07 08:56:32] [INFO ] Deduced a trap composed of 39 places in 1117 ms of which 9 ms to minimize.
[2024-06-07 08:56:33] [INFO ] Deduced a trap composed of 256 places in 1067 ms of which 9 ms to minimize.
[2024-06-07 08:56:34] [INFO ] Deduced a trap composed of 111 places in 1108 ms of which 9 ms to minimize.
[2024-06-07 08:56:36] [INFO ] Deduced a trap composed of 399 places in 1080 ms of which 10 ms to minimize.
[2024-06-07 08:56:37] [INFO ] Deduced a trap composed of 111 places in 1095 ms of which 10 ms to minimize.
[2024-06-07 08:56:38] [INFO ] Deduced a trap composed of 111 places in 1107 ms of which 10 ms to minimize.
[2024-06-07 08:56:39] [INFO ] Deduced a trap composed of 39 places in 1121 ms of which 10 ms to minimize.
[2024-06-07 08:56:40] [INFO ] Deduced a trap composed of 76 places in 1132 ms of which 9 ms to minimize.
[2024-06-07 08:56:41] [INFO ] Deduced a trap composed of 144 places in 1141 ms of which 9 ms to minimize.
[2024-06-07 08:56:42] [INFO ] Deduced a trap composed of 111 places in 1121 ms of which 9 ms to minimize.
[2024-06-07 08:56:44] [INFO ] Deduced a trap composed of 384 places in 1104 ms of which 9 ms to minimize.
[2024-06-07 08:56:45] [INFO ] Deduced a trap composed of 111 places in 1117 ms of which 9 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 08:56:46] [INFO ] Deduced a trap composed of 39 places in 1134 ms of which 10 ms to minimize.
[2024-06-07 08:56:47] [INFO ] Deduced a trap composed of 175 places in 1147 ms of which 10 ms to minimize.
[2024-06-07 08:56:48] [INFO ] Deduced a trap composed of 111 places in 1119 ms of which 10 ms to minimize.
[2024-06-07 08:56:49] [INFO ] Deduced a trap composed of 76 places in 1109 ms of which 9 ms to minimize.
[2024-06-07 08:56:51] [INFO ] Deduced a trap composed of 111 places in 1116 ms of which 10 ms to minimize.
[2024-06-07 08:56:52] [INFO ] Deduced a trap composed of 111 places in 1096 ms of which 10 ms to minimize.
[2024-06-07 08:56:53] [INFO ] Deduced a trap composed of 76 places in 1068 ms of which 8 ms to minimize.
[2024-06-07 08:56:54] [INFO ] Deduced a trap composed of 111 places in 1118 ms of which 9 ms to minimize.
[2024-06-07 08:56:55] [INFO ] Deduced a trap composed of 76 places in 1120 ms of which 8 ms to minimize.
[2024-06-07 08:56:56] [INFO ] Deduced a trap composed of 111 places in 1117 ms of which 11 ms to minimize.
[2024-06-07 08:56:57] [INFO ] Deduced a trap composed of 111 places in 1107 ms of which 9 ms to minimize.
[2024-06-07 08:56:59] [INFO ] Deduced a trap composed of 175 places in 1133 ms of which 9 ms to minimize.
[2024-06-07 08:57:00] [INFO ] Deduced a trap composed of 364 places in 1104 ms of which 9 ms to minimize.
[2024-06-07 08:57:01] [INFO ] Deduced a trap composed of 111 places in 1107 ms of which 10 ms to minimize.
[2024-06-07 08:57:02] [INFO ] Deduced a trap composed of 111 places in 1120 ms of which 10 ms to minimize.
[2024-06-07 08:57:03] [INFO ] Deduced a trap composed of 111 places in 1074 ms of which 9 ms to minimize.
[2024-06-07 08:57:04] [INFO ] Deduced a trap composed of 111 places in 1164 ms of which 9 ms to minimize.
[2024-06-07 08:57:05] [INFO ] Deduced a trap composed of 111 places in 1112 ms of which 9 ms to minimize.
[2024-06-07 08:57:07] [INFO ] Deduced a trap composed of 364 places in 1102 ms of which 9 ms to minimize.
SMT process timed out in 46231ms, 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 3830 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 3832 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 3796 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 08:57:14] [INFO ] Invariant cache hit.
[2024-06-07 08:57:15] [INFO ] Implicit Places using invariants in 958 ms returned []
[2024-06-07 08:57:15] [INFO ] Invariant cache hit.
[2024-06-07 08:57:16] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 08:57:18] [INFO ] Implicit Places using invariants and state equation in 2471 ms returned []
Implicit Place search using SMT with State Equation took 3430 ms to find 0 implicit places.
[2024-06-07 08:57:18] [INFO ] Redundant transitions in 68 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 08:57:18] [INFO ] Invariant cache hit.
[2024-06-07 08:57:18] [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 30042 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 81512ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 81537ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88846 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 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 41 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 51 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 231 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 08:58:40] [INFO ] Computed 77 invariants in 15 ms
[2024-06-07 08:58:41] [INFO ] Implicit Places using invariants in 1001 ms returned []
[2024-06-07 08:58:41] [INFO ] Invariant cache hit.
[2024-06-07 08:58:42] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 08:58:44] [INFO ] Implicit Places using invariants and state equation in 2939 ms returned []
Implicit Place search using SMT with State Equation took 3945 ms to find 0 implicit places.
[2024-06-07 08:58:44] [INFO ] Redundant transitions in 71 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 08:58:44] [INFO ] Invariant cache hit.
[2024-06-07 08:58:44] [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 30037 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)
(s1 0)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 1)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
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(s1465 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 30050 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 81176ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 81199ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 85454 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 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 52 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 1392 ms. (28 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 339 ms. (117 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 330964 steps, run timeout after 3016 ms. (steps per millisecond=109 ) properties seen :0 out of 1
Probabilistic random walk after 330964 steps, saw 284689 distinct states, run finished after 3016 ms. (steps per millisecond=109 ) properties seen :0
[2024-06-07 09:00:09] [INFO ] Invariant cache hit.
[2024-06-07 09:00:09] [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 1118 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 09:00:11] [INFO ] Deduced a trap composed of 175 places in 1178 ms of which 10 ms to minimize.
[2024-06-07 09:00:12] [INFO ] Deduced a trap composed of 375 places in 1096 ms of which 9 ms to minimize.
[2024-06-07 09:00:13] [INFO ] Deduced a trap composed of 351 places in 1128 ms of which 10 ms to minimize.
[2024-06-07 09:00:15] [INFO ] Deduced a trap composed of 175 places in 1119 ms of which 11 ms to minimize.
[2024-06-07 09:00:16] [INFO ] Deduced a trap composed of 111 places in 1138 ms of which 9 ms to minimize.
SMT process timed out in 7163ms, 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 5099 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 5099 ms. Remains : 1526/1526 places, 2898/2899 transitions.
RANDOM walk for 40000 steps (8 resets) in 1858 ms. (21 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 399 ms. (100 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 326498 steps, run timeout after 3001 ms. (steps per millisecond=108 ) properties seen :0 out of 1
Probabilistic random walk after 326498 steps, saw 280641 distinct states, run finished after 3001 ms. (steps per millisecond=108 ) properties seen :0
// Phase 1: matrix 2898 rows 1526 cols
[2024-06-07 09:00:25] [INFO ] Computed 77 invariants in 20 ms
[2024-06-07 09:00:25] [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 1016 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 09:00:27] [INFO ] Deduced a trap composed of 76 places in 1155 ms of which 10 ms to minimize.
[2024-06-07 09:00:28] [INFO ] Deduced a trap composed of 144 places in 1128 ms of which 10 ms to minimize.
[2024-06-07 09:00:29] [INFO ] Deduced a trap composed of 76 places in 1045 ms of which 9 ms to minimize.
[2024-06-07 09:00:30] [INFO ] Deduced a trap composed of 76 places in 1029 ms of which 9 ms to minimize.
[2024-06-07 09:00:31] [INFO ] Deduced a trap composed of 144 places in 1081 ms of which 9 ms to minimize.
[2024-06-07 09:00:32] [INFO ] Deduced a trap composed of 319 places in 1099 ms of which 10 ms to minimize.
[2024-06-07 09:00:34] [INFO ] Deduced a trap composed of 375 places in 1094 ms of which 9 ms to minimize.
[2024-06-07 09:00:35] [INFO ] Deduced a trap composed of 111 places in 1081 ms of which 9 ms to minimize.
[2024-06-07 09:00:36] [INFO ] Deduced a trap composed of 39 places in 1105 ms of which 9 ms to minimize.
[2024-06-07 09:00:37] [INFO ] Deduced a trap composed of 256 places in 1121 ms of which 9 ms to minimize.
[2024-06-07 09:00:38] [INFO ] Deduced a trap composed of 111 places in 1137 ms of which 10 ms to minimize.
[2024-06-07 09:00:39] [INFO ] Deduced a trap composed of 399 places in 1118 ms of which 9 ms to minimize.
[2024-06-07 09:00:40] [INFO ] Deduced a trap composed of 111 places in 1112 ms of which 10 ms to minimize.
[2024-06-07 09:00:42] [INFO ] Deduced a trap composed of 111 places in 1101 ms of which 9 ms to minimize.
[2024-06-07 09:00:43] [INFO ] Deduced a trap composed of 39 places in 1097 ms of which 9 ms to minimize.
[2024-06-07 09:00:44] [INFO ] Deduced a trap composed of 76 places in 1141 ms of which 9 ms to minimize.
[2024-06-07 09:00:45] [INFO ] Deduced a trap composed of 144 places in 1026 ms of which 9 ms to minimize.
[2024-06-07 09:00:46] [INFO ] Deduced a trap composed of 111 places in 1131 ms of which 10 ms to minimize.
[2024-06-07 09:00:47] [INFO ] Deduced a trap composed of 384 places in 1105 ms of which 9 ms to minimize.
[2024-06-07 09:00:48] [INFO ] Deduced a trap composed of 111 places in 1109 ms of which 9 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 09:00:50] [INFO ] Deduced a trap composed of 39 places in 1143 ms of which 9 ms to minimize.
[2024-06-07 09:00:51] [INFO ] Deduced a trap composed of 175 places in 1092 ms of which 9 ms to minimize.
[2024-06-07 09:00:52] [INFO ] Deduced a trap composed of 111 places in 1151 ms of which 9 ms to minimize.
[2024-06-07 09:00:53] [INFO ] Deduced a trap composed of 76 places in 1086 ms of which 9 ms to minimize.
[2024-06-07 09:00:54] [INFO ] Deduced a trap composed of 111 places in 1132 ms of which 9 ms to minimize.
[2024-06-07 09:00:55] [INFO ] Deduced a trap composed of 111 places in 1122 ms of which 9 ms to minimize.
[2024-06-07 09:00:56] [INFO ] Deduced a trap composed of 76 places in 1098 ms of which 9 ms to minimize.
[2024-06-07 09:00:58] [INFO ] Deduced a trap composed of 111 places in 1080 ms of which 9 ms to minimize.
[2024-06-07 09:00:59] [INFO ] Deduced a trap composed of 76 places in 1121 ms of which 9 ms to minimize.
[2024-06-07 09:01:00] [INFO ] Deduced a trap composed of 111 places in 1063 ms of which 10 ms to minimize.
[2024-06-07 09:01:01] [INFO ] Deduced a trap composed of 111 places in 1080 ms of which 9 ms to minimize.
[2024-06-07 09:01:02] [INFO ] Deduced a trap composed of 175 places in 1077 ms of which 10 ms to minimize.
[2024-06-07 09:01:03] [INFO ] Deduced a trap composed of 364 places in 1112 ms of which 9 ms to minimize.
[2024-06-07 09:01:04] [INFO ] Deduced a trap composed of 111 places in 1135 ms of which 9 ms to minimize.
[2024-06-07 09:01:06] [INFO ] Deduced a trap composed of 111 places in 1134 ms of which 10 ms to minimize.
[2024-06-07 09:01:07] [INFO ] Deduced a trap composed of 111 places in 1045 ms of which 9 ms to minimize.
[2024-06-07 09:01:08] [INFO ] Deduced a trap composed of 111 places in 1126 ms of which 9 ms to minimize.
[2024-06-07 09:01:09] [INFO ] Deduced a trap composed of 111 places in 1021 ms of which 8 ms to minimize.
[2024-06-07 09:01:10] [INFO ] Deduced a trap composed of 364 places in 1081 ms of which 9 ms to minimize.
[2024-06-07 09:01:11] [INFO ] Deduced a trap composed of 111 places in 1100 ms of which 9 ms to minimize.
SMT process timed out in 46551ms, 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 3824 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 3824 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 3797 ms. Remains 1526 /1526 variables (removed 0) and now considering 2898/2898 (removed 0) transitions.
[2024-06-07 09:01:19] [INFO ] Invariant cache hit.
[2024-06-07 09:01:20] [INFO ] Implicit Places using invariants in 919 ms returned []
[2024-06-07 09:01:20] [INFO ] Invariant cache hit.
[2024-06-07 09:01:21] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-06-07 09:01:22] [INFO ] Implicit Places using invariants and state equation in 2413 ms returned []
Implicit Place search using SMT with State Equation took 3334 ms to find 0 implicit places.
[2024-06-07 09:01:22] [INFO ] Redundant transitions in 65 ms returned []
Running 2891 sub problems to find dead transitions.
[2024-06-07 09:01:22] [INFO ] Invariant cache hit.
[2024-06-07 09:01:22] [INFO ] State equation strengthened by 10 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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(s704 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 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 30051 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 80895ms problems are : Problem set: 0 solved, 2891 unsolved
Search for dead transitions found 0 dead transitions in 80918ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88122 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 151 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 :[true, (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 3183 ms.
Product exploration explored 100000 steps with 0 reset in 3314 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 231 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 09:02:50] [INFO ] Computed 77 invariants in 17 ms
[2024-06-07 09:02:51] [INFO ] Implicit Places using invariants in 1087 ms returned []
[2024-06-07 09:02:51] [INFO ] Invariant cache hit.
[2024-06-07 09:02:52] [INFO ] State equation strengthened by 11 read => feed constraints.
[2024-06-07 09:02:54] [INFO ] Implicit Places using invariants and state equation in 2844 ms returned []
Implicit Place search using SMT with State Equation took 3933 ms to find 0 implicit places.
[2024-06-07 09:02:54] [INFO ] Redundant transitions in 63 ms returned []
Running 2892 sub problems to find dead transitions.
[2024-06-07 09:02:54] [INFO ] Invariant cache hit.
[2024-06-07 09:02:54] [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 30052 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 80653ms problems are : Problem set: 0 solved, 2892 unsolved
Search for dead transitions found 0 dead transitions in 80676ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 84911 ms. Remains : 1526/1526 places, 2899/2899 transitions.
Treatment of property BlocksWorld-PT-07-LTLCardinality-00 finished in 585265 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' '!((X((!(p0 U X(p1))||G(!p1)))||!(X(p1) U X(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 09:04:15] [INFO ] Flatten gal took : 126 ms
[2024-06-07 09:04:15] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-07 09:04:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1526 places, 2899 transitions and 14480 arcs took 23 ms.
Total runtime 3342505 ms.
There are residual formulas that ITS could not solve within timeout

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
mcc2024