About the Execution of GreatSPN+red for BlocksWorld-PT-05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10082.831 | 3600000.00 | 10028563.00 | 3878.40 | TFFFFFFFFFFTFFF? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r601-tall-171774423900196.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BlocksWorld-PT-05, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774423900196
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 14M
-rw-r--r-- 1 mcc users 190K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 859K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 174K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 959K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 18K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 153K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 637K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 502K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 5.6M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 25K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 62K 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 783K 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-05-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-05-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1717753883178
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 09:51:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-07 09:51:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 09:51:24] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2024-06-07 09:51:24] [INFO ] Transformed 869 places.
[2024-06-07 09:51:24] [INFO ] Transformed 1625 transitions.
[2024-06-07 09:51:24] [INFO ] Found NUPN structural information;
[2024-06-07 09:51:24] [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]
[2024-06-07 09:51:24] [INFO ] Parsed PT model containing 869 places and 1625 transitions and 8110 arcs in 286 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BlocksWorld-PT-05-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-05-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 869 out of 869 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 869/869 places, 1625/1625 transitions.
Applied a total of 0 rules in 29 ms. Remains 869 /869 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
// Phase 1: matrix 1625 rows 869 cols
[2024-06-07 09:51:25] [INFO ] Computed 57 invariants in 52 ms
[2024-06-07 09:51:25] [INFO ] Implicit Places using invariants in 492 ms returned []
[2024-06-07 09:51:25] [INFO ] Invariant cache hit.
[2024-06-07 09:51:26] [INFO ] State equation strengthened by 45 read => feed constraints.
[2024-06-07 09:51:26] [INFO ] Implicit Places using invariants and state equation in 876 ms returned []
Implicit Place search using SMT with State Equation took 1398 ms to find 0 implicit places.
Running 1619 sub problems to find dead transitions.
[2024-06-07 09:51:26] [INFO ] Invariant cache hit.
[2024-06-07 09:51:26] [INFO ] State equation strengthened by 45 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD433 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD607 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD694 is UNSAT
Problem TDEAD723 is UNSAT
Problem TDEAD781 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD839 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD1072 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1244 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1352 is UNSAT
Problem TDEAD1384 is UNSAT
Problem TDEAD1414 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1492 is UNSAT
Problem TDEAD1514 is UNSAT
Problem TDEAD1534 is UNSAT
Problem TDEAD1552 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1594 is UNSAT
Problem TDEAD1612 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1622 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/863 variables, 46/46 constraints. Problems are: Problem set: 46 solved, 1573 unsolved
[2024-06-07 09:51:59] [INFO ] Deduced a trap composed of 56 places in 164 ms of which 21 ms to minimize.
[2024-06-07 09:51:59] [INFO ] Deduced a trap composed of 29 places in 41 ms of which 1 ms to minimize.
[2024-06-07 09:52:00] [INFO ] Deduced a trap composed of 144 places in 157 ms of which 3 ms to minimize.
[2024-06-07 09:52:00] [INFO ] Deduced a trap composed of 125 places in 123 ms of which 2 ms to minimize.
[2024-06-07 09:52:00] [INFO ] Deduced a trap composed of 30 places in 42 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 863/2494 variables, and 51 constraints, problems are : Problem set: 46 solved, 1573 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/869 constraints, ReadFeed: 0/45 constraints, PredecessorRefiner: 1596/813 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 46 solved, 1573 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/840 variables, 6/6 constraints. Problems are: Problem set: 46 solved, 1573 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/840 variables, 5/11 constraints. Problems are: Problem set: 46 solved, 1573 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/840 variables, 0/11 constraints. Problems are: Problem set: 46 solved, 1573 unsolved
Problem TDEAD172 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD665 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD1024 is UNSAT
Problem TDEAD1118 is UNSAT
Problem TDEAD1282 is UNSAT
Problem TDEAD1568 is UNSAT
Problem TDEAD1604 is UNSAT
At refinement iteration 3 (OVERLAPS) 29/869 variables, 51/62 constraints. Problems are: Problem set: 56 solved, 1563 unsolved
[2024-06-07 09:52:32] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 1 ms to minimize.
[2024-06-07 09:52:33] [INFO ] Deduced a trap composed of 56 places in 104 ms of which 2 ms to minimize.
[2024-06-07 09:52:33] [INFO ] Deduced a trap composed of 104 places in 104 ms of which 3 ms to minimize.
[2024-06-07 09:52:34] [INFO ] Deduced a trap composed of 29 places in 65 ms of which 1 ms to minimize.
[2024-06-07 09:52:34] [INFO ] Deduced a trap composed of 29 places in 42 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 0)
(s4 1)
(s5 1)
(s6 0)
(s7 1)
(s8 1)
(s9 0)
(s10 1)
(s11 1)
(s12 0)
(s13 1)
(s14 1)
(s15 0)
(s16 1)
(s17 1)
(s18 0)
(s19 1)
(s20 1)
(s21 0)
(s22 1)
(s23 1)
(s24 0)
(s25 1)
(s26 0)
(s27 0)
(s28 1)
(s29 0)
(s30 0)
(s31 1)
(s32 0)
(s33 0)
(s34 1)
(s35 1)
(s36 0)
(s37 1)
(s38 1)
(s39 0)
(s40 1)
(s41 1)
(s42 0)
(s43 1)
(s44 1)
(s45 timeout
0)
(s46 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 869/2494 variables, and 67 constraints, problems are : Problem set: 56 solved, 1563 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 0/869 constraints, ReadFeed: 0/45 constraints, PredecessorRefiner: 783/813 constraints, Known Traps: 10/10 constraints]
After SMT, in 72122ms problems are : Problem set: 56 solved, 1563 unsolved
Search for dead transitions found 56 dead transitions in 72232ms
Found 56 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 56 transitions
Dead transitions reduction (with SMT) removed 56 transitions
Starting structural reductions in LTL mode, iteration 1 : 869/869 places, 1569/1625 transitions.
Deduced a syphon composed of 28 places in 1 ms
Applied a total of 0 rules in 9 ms. Remains 869 /869 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 73709 ms. Remains : 869/869 places, 1569/1625 transitions.
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Support contains 841 out of 841 places after structural reductions.
[2024-06-07 09:52:39] [INFO ] Flatten gal took : 248 ms
[2024-06-07 09:52:40] [INFO ] Flatten gal took : 204 ms
[2024-06-07 09:52:41] [INFO ] Input system was already deterministic with 1569 transitions.
Reduction of identical properties reduced properties to check from 24 to 20
RANDOM walk for 40000 steps (8 resets) in 5460 ms. (7 steps per ms) remains 5/20 properties
BEST_FIRST walk for 40003 steps (8 resets) in 655 ms. (60 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (8 resets) in 3820 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 11647 ms. (3 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 636 ms. (62 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 910 ms. (43 steps per ms) remains 5/5 properties
// Phase 1: matrix 1569 rows 841 cols
[2024-06-07 09:52:47] [INFO ] Computed 57 invariants in 15 ms
[2024-06-07 09:52:47] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp13 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/813 variables, 29/29 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/813 variables, 0/29 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 28/841 variables, 28/57 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1/2410 variables, 1/899 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2410 variables, 0/899 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/2410 variables, 0/899 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2410/2410 variables, and 899 constraints, problems are : Problem set: 2 solved, 3 unsolved in 1807 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/813 variables, 29/29 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-06-07 09:52:54] [INFO ] Deduced a trap composed of 56 places in 221 ms of which 3 ms to minimize.
[2024-06-07 09:52:54] [INFO ] Deduced a trap composed of 125 places in 705 ms of which 3 ms to minimize.
[2024-06-07 09:52:55] [INFO ] Deduced a trap composed of 125 places in 450 ms of which 20 ms to minimize.
[2024-06-07 09:52:55] [INFO ] Deduced a trap composed of 81 places in 303 ms of which 2 ms to minimize.
[2024-06-07 09:52:55] [INFO ] Deduced a trap composed of 125 places in 216 ms of which 4 ms to minimize.
[2024-06-07 09:52:56] [INFO ] Deduced a trap composed of 125 places in 199 ms of which 3 ms to minimize.
[2024-06-07 09:52:56] [INFO ] Deduced a trap composed of 161 places in 302 ms of which 4 ms to minimize.
[2024-06-07 09:52:56] [INFO ] Deduced a trap composed of 104 places in 295 ms of which 4 ms to minimize.
[2024-06-07 09:52:57] [INFO ] Deduced a trap composed of 56 places in 326 ms of which 4 ms to minimize.
[2024-06-07 09:52:57] [INFO ] Deduced a trap composed of 200 places in 437 ms of which 5 ms to minimize.
[2024-06-07 09:52:58] [INFO ] Deduced a trap composed of 216 places in 440 ms of which 5 ms to minimize.
[2024-06-07 09:52:58] [INFO ] Deduced a trap composed of 125 places in 402 ms of which 6 ms to minimize.
SMT process timed out in 10793ms, After SMT, problems are : Problem set: 2 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 813 out of 841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1569/1569 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 841 transition count 1568
Applied a total of 1 rules in 350 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1569 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 351 ms. Remains : 841/841 places, 1568/1569 transitions.
RANDOM walk for 40000 steps (8 resets) in 3749 ms. (10 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 498 ms. (80 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 8097 ms. (4 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 333 ms. (119 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 308903 steps, run timeout after 9001 ms. (steps per millisecond=34 ) properties seen :0 out of 3
Probabilistic random walk after 308903 steps, saw 265196 distinct states, run finished after 9004 ms. (steps per millisecond=34 ) properties seen :0
// Phase 1: matrix 1568 rows 841 cols
[2024-06-07 09:53:12] [INFO ] Computed 57 invariants in 14 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/813 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/813 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 28/841 variables, 28/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2409/2409 variables, and 898 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1123 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/813 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 09:53:16] [INFO ] Deduced a trap composed of 56 places in 174 ms of which 3 ms to minimize.
[2024-06-07 09:53:16] [INFO ] Deduced a trap composed of 125 places in 207 ms of which 3 ms to minimize.
[2024-06-07 09:53:17] [INFO ] Deduced a trap composed of 125 places in 452 ms of which 4 ms to minimize.
[2024-06-07 09:53:17] [INFO ] Deduced a trap composed of 81 places in 122 ms of which 3 ms to minimize.
[2024-06-07 09:53:17] [INFO ] Deduced a trap composed of 125 places in 196 ms of which 3 ms to minimize.
[2024-06-07 09:53:17] [INFO ] Deduced a trap composed of 125 places in 197 ms of which 3 ms to minimize.
[2024-06-07 09:53:18] [INFO ] Deduced a trap composed of 161 places in 321 ms of which 4 ms to minimize.
[2024-06-07 09:53:18] [INFO ] Deduced a trap composed of 104 places in 287 ms of which 4 ms to minimize.
[2024-06-07 09:53:18] [INFO ] Deduced a trap composed of 56 places in 313 ms of which 4 ms to minimize.
[2024-06-07 09:53:19] [INFO ] Deduced a trap composed of 200 places in 445 ms of which 5 ms to minimize.
[2024-06-07 09:53:19] [INFO ] Deduced a trap composed of 216 places in 436 ms of which 5 ms to minimize.
[2024-06-07 09:53:20] [INFO ] Deduced a trap composed of 125 places in 434 ms of which 5 ms to minimize.
[2024-06-07 09:53:20] [INFO ] Deduced a trap composed of 144 places in 392 ms of which 5 ms to minimize.
[2024-06-07 09:53:21] [INFO ] Deduced a trap composed of 189 places in 440 ms of which 6 ms to minimize.
[2024-06-07 09:53:21] [INFO ] Deduced a trap composed of 221 places in 417 ms of which 5 ms to minimize.
[2024-06-07 09:53:22] [INFO ] Deduced a trap composed of 161 places in 422 ms of which 5 ms to minimize.
[2024-06-07 09:53:22] [INFO ] Deduced a trap composed of 200 places in 508 ms of which 5 ms to minimize.
[2024-06-07 09:53:23] [INFO ] Deduced a trap composed of 209 places in 417 ms of which 5 ms to minimize.
[2024-06-07 09:53:23] [INFO ] Deduced a trap composed of 176 places in 446 ms of which 5 ms to minimize.
[2024-06-07 09:53:24] [INFO ] Deduced a trap composed of 200 places in 452 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/813 variables, 20/49 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 09:53:24] [INFO ] Deduced a trap composed of 125 places in 477 ms of which 5 ms to minimize.
[2024-06-07 09:53:25] [INFO ] Deduced a trap composed of 161 places in 467 ms of which 5 ms to minimize.
[2024-06-07 09:53:25] [INFO ] Deduced a trap composed of 56 places in 460 ms of which 6 ms to minimize.
[2024-06-07 09:53:26] [INFO ] Deduced a trap composed of 144 places in 462 ms of which 5 ms to minimize.
[2024-06-07 09:53:26] [INFO ] Deduced a trap composed of 176 places in 459 ms of which 5 ms to minimize.
[2024-06-07 09:53:27] [INFO ] Deduced a trap composed of 104 places in 436 ms of which 8 ms to minimize.
[2024-06-07 09:53:27] [INFO ] Deduced a trap composed of 56 places in 452 ms of which 5 ms to minimize.
[2024-06-07 09:53:28] [INFO ] Deduced a trap composed of 125 places in 452 ms of which 5 ms to minimize.
[2024-06-07 09:53:28] [INFO ] Deduced a trap composed of 104 places in 457 ms of which 21 ms to minimize.
[2024-06-07 09:53:29] [INFO ] Deduced a trap composed of 225 places in 454 ms of which 5 ms to minimize.
[2024-06-07 09:53:29] [INFO ] Deduced a trap composed of 176 places in 438 ms of which 5 ms to minimize.
[2024-06-07 09:53:30] [INFO ] Deduced a trap composed of 200 places in 445 ms of which 5 ms to minimize.
[2024-06-07 09:53:30] [INFO ] Deduced a trap composed of 104 places in 454 ms of which 5 ms to minimize.
[2024-06-07 09:53:31] [INFO ] Deduced a trap composed of 81 places in 465 ms of which 5 ms to minimize.
[2024-06-07 09:53:31] [INFO ] Deduced a trap composed of 209 places in 369 ms of which 7 ms to minimize.
[2024-06-07 09:53:31] [INFO ] Deduced a trap composed of 209 places in 362 ms of which 4 ms to minimize.
[2024-06-07 09:53:32] [INFO ] Deduced a trap composed of 225 places in 452 ms of which 6 ms to minimize.
[2024-06-07 09:53:32] [INFO ] Deduced a trap composed of 216 places in 317 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/813 variables, 18/67 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 09:53:33] [INFO ] Deduced a trap composed of 189 places in 436 ms of which 5 ms to minimize.
[2024-06-07 09:53:33] [INFO ] Deduced a trap composed of 200 places in 456 ms of which 9 ms to minimize.
[2024-06-07 09:53:34] [INFO ] Deduced a trap composed of 216 places in 454 ms of which 5 ms to minimize.
[2024-06-07 09:53:34] [INFO ] Deduced a trap composed of 221 places in 436 ms of which 6 ms to minimize.
[2024-06-07 09:53:35] [INFO ] Deduced a trap composed of 189 places in 429 ms of which 5 ms to minimize.
[2024-06-07 09:53:35] [INFO ] Deduced a trap composed of 81 places in 427 ms of which 5 ms to minimize.
[2024-06-07 09:53:36] [INFO ] Deduced a trap composed of 216 places in 473 ms of which 6 ms to minimize.
[2024-06-07 09:53:36] [INFO ] Deduced a trap composed of 81 places in 422 ms of which 5 ms to minimize.
[2024-06-07 09:53:37] [INFO ] Deduced a trap composed of 161 places in 471 ms of which 5 ms to minimize.
[2024-06-07 09:53:37] [INFO ] Deduced a trap composed of 144 places in 421 ms of which 5 ms to minimize.
[2024-06-07 09:53:38] [INFO ] Deduced a trap composed of 104 places in 437 ms of which 5 ms to minimize.
[2024-06-07 09:53:38] [INFO ] Deduced a trap composed of 125 places in 425 ms of which 5 ms to minimize.
[2024-06-07 09:53:39] [INFO ] Deduced a trap composed of 209 places in 430 ms of which 5 ms to minimize.
[2024-06-07 09:53:39] [INFO ] Deduced a trap composed of 200 places in 433 ms of which 5 ms to minimize.
[2024-06-07 09:53:40] [INFO ] Deduced a trap composed of 224 places in 434 ms of which 5 ms to minimize.
[2024-06-07 09:53:40] [INFO ] Deduced a trap composed of 209 places in 419 ms of which 4 ms to minimize.
[2024-06-07 09:53:41] [INFO ] Deduced a trap composed of 144 places in 425 ms of which 5 ms to minimize.
[2024-06-07 09:53:41] [INFO ] Deduced a trap composed of 176 places in 453 ms of which 5 ms to minimize.
[2024-06-07 09:53:42] [INFO ] Deduced a trap composed of 189 places in 449 ms of which 5 ms to minimize.
[2024-06-07 09:53:42] [INFO ] Deduced a trap composed of 176 places in 457 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/813 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 09:53:43] [INFO ] Deduced a trap composed of 189 places in 452 ms of which 5 ms to minimize.
[2024-06-07 09:53:43] [INFO ] Deduced a trap composed of 176 places in 463 ms of which 5 ms to minimize.
[2024-06-07 09:53:44] [INFO ] Deduced a trap composed of 144 places in 435 ms of which 5 ms to minimize.
[2024-06-07 09:53:44] [INFO ] Deduced a trap composed of 161 places in 437 ms of which 5 ms to minimize.
[2024-06-07 09:53:45] [INFO ] Deduced a trap composed of 224 places in 459 ms of which 5 ms to minimize.
[2024-06-07 09:53:45] [INFO ] Deduced a trap composed of 125 places in 461 ms of which 6 ms to minimize.
[2024-06-07 09:53:46] [INFO ] Deduced a trap composed of 161 places in 444 ms of which 5 ms to minimize.
[2024-06-07 09:53:46] [INFO ] Deduced a trap composed of 176 places in 434 ms of which 5 ms to minimize.
[2024-06-07 09:53:47] [INFO ] Deduced a trap composed of 189 places in 432 ms of which 5 ms to minimize.
[2024-06-07 09:53:47] [INFO ] Deduced a trap composed of 224 places in 432 ms of which 5 ms to minimize.
[2024-06-07 09:53:48] [INFO ] Deduced a trap composed of 144 places in 448 ms of which 5 ms to minimize.
[2024-06-07 09:53:48] [INFO ] Deduced a trap composed of 189 places in 463 ms of which 5 ms to minimize.
[2024-06-07 09:53:49] [INFO ] Deduced a trap composed of 144 places in 437 ms of which 5 ms to minimize.
[2024-06-07 09:53:49] [INFO ] Deduced a trap composed of 104 places in 432 ms of which 5 ms to minimize.
[2024-06-07 09:53:50] [INFO ] Deduced a trap composed of 209 places in 433 ms of which 5 ms to minimize.
[2024-06-07 09:53:50] [INFO ] Deduced a trap composed of 125 places in 437 ms of which 5 ms to minimize.
[2024-06-07 09:53:51] [INFO ] Deduced a trap composed of 216 places in 434 ms of which 5 ms to minimize.
[2024-06-07 09:53:51] [INFO ] Deduced a trap composed of 221 places in 434 ms of which 5 ms to minimize.
[2024-06-07 09:53:52] [INFO ] Deduced a trap composed of 125 places in 441 ms of which 5 ms to minimize.
[2024-06-07 09:53:52] [INFO ] Deduced a trap composed of 144 places in 431 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/813 variables, 20/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-06-07 09:53:53] [INFO ] Deduced a trap composed of 224 places in 422 ms of which 5 ms to minimize.
[2024-06-07 09:53:54] [INFO ] Deduced a trap composed of 144 places in 441 ms of which 5 ms to minimize.
[2024-06-07 09:53:54] [INFO ] Deduced a trap composed of 125 places in 453 ms of which 6 ms to minimize.
[2024-06-07 09:53:55] [INFO ] Deduced a trap composed of 81 places in 439 ms of which 5 ms to minimize.
[2024-06-07 09:53:55] [INFO ] Deduced a trap composed of 161 places in 424 ms of which 5 ms to minimize.
[2024-06-07 09:53:56] [INFO ] Deduced a trap composed of 56 places in 433 ms of which 5 ms to minimize.
[2024-06-07 09:53:56] [INFO ] Deduced a trap composed of 224 places in 430 ms of which 5 ms to minimize.
[2024-06-07 09:53:57] [INFO ] Deduced a trap composed of 189 places in 428 ms of which 5 ms to minimize.
[2024-06-07 09:53:57] [INFO ] Deduced a trap composed of 144 places in 431 ms of which 5 ms to minimize.
[2024-06-07 09:53:58] [INFO ] Deduced a trap composed of 176 places in 424 ms of which 5 ms to minimize.
[2024-06-07 09:53:58] [INFO ] Deduced a trap composed of 125 places in 454 ms of which 6 ms to minimize.
[2024-06-07 09:53:59] [INFO ] Deduced a trap composed of 176 places in 432 ms of which 5 ms to minimize.
[2024-06-07 09:53:59] [INFO ] Deduced a trap composed of 56 places in 445 ms of which 8 ms to minimize.
[2024-06-07 09:54:00] [INFO ] Deduced a trap composed of 144 places in 439 ms of which 5 ms to minimize.
[2024-06-07 09:54:00] [INFO ] Deduced a trap composed of 216 places in 440 ms of which 5 ms to minimize.
[2024-06-07 09:54:01] [INFO ] Deduced a trap composed of 56 places in 467 ms of which 5 ms to minimize.
SMT process timed out in 49124ms, 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 813 out of 841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1568/1568 transitions.
Applied a total of 0 rules in 159 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 174 ms. Remains : 841/841 places, 1568/1568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1568/1568 transitions.
Applied a total of 0 rules in 155 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
[2024-06-07 09:54:01] [INFO ] Invariant cache hit.
[2024-06-07 09:54:01] [INFO ] Implicit Places using invariants in 269 ms returned []
[2024-06-07 09:54:01] [INFO ] Invariant cache hit.
[2024-06-07 09:54:02] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 897 ms to find 0 implicit places.
[2024-06-07 09:54:02] [INFO ] Redundant transitions in 111 ms returned []
Running 1562 sub problems to find dead transitions.
[2024-06-07 09:54:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2409 variables, and 46 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, PredecessorRefiner: 1562/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1562 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 2 (OVERLAPS) 6/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 841/2409 variables, and 57 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 0/841 constraints, PredecessorRefiner: 778/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 71863ms problems are : Problem set: 0 solved, 1562 unsolved
Search for dead transitions found 0 dead transitions in 71882ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73059 ms. Remains : 841/841 places, 1568/1568 transitions.
FORMULA BlocksWorld-PT-05-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA BlocksWorld-PT-05-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p1)||p0))))'
Support contains 785 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 12 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
// Phase 1: matrix 1569 rows 841 cols
[2024-06-07 09:55:14] [INFO ] Computed 57 invariants in 36 ms
[2024-06-07 09:55:15] [INFO ] Implicit Places using invariants in 242 ms returned []
[2024-06-07 09:55:15] [INFO ] Invariant cache hit.
[2024-06-07 09:55:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:55:15] [INFO ] Implicit Places using invariants and state equation in 795 ms returned []
Implicit Place search using SMT with State Equation took 1043 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 09:55:15] [INFO ] Invariant cache hit.
[2024-06-07 09:55:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:55:46] [INFO ] Deduced a trap composed of 144 places in 186 ms of which 3 ms to minimize.
[2024-06-07 09:55:46] [INFO ] Deduced a trap composed of 125 places in 120 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:55:58] [INFO ] Deduced a trap composed of 125 places in 171 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:56:21] [INFO ] Deduced a trap composed of 104 places in 139 ms of which 2 ms to minimize.
[2024-06-07 09:56:21] [INFO ] Deduced a trap composed of 81 places in 97 ms of which 2 ms to minimize.
[2024-06-07 09:56:22] [INFO ] Deduced a trap composed of 104 places in 116 ms of which 2 ms to minimize.
[2024-06-07 09:56:22] [INFO ] Deduced a trap composed of 104 places in 123 ms of which 2 ms to minimize.
[2024-06-07 09:56:22] [INFO ] Deduced a trap composed of 81 places in 80 ms of which 1 ms to minimize.
[2024-06-07 09:56:22] [INFO ] Deduced a trap composed of 56 places in 86 ms of which 1 ms to minimize.
[2024-06-07 09:56:22] [INFO ] Deduced a trap composed of 81 places in 128 ms of which 1 ms to minimize.
[2024-06-07 09:56:22] [INFO ] Deduced a trap composed of 56 places in 57 ms of which 1 ms to minimize.
[2024-06-07 09:56:22] [INFO ] Deduced a trap composed of 81 places in 115 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 70618ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 70633ms
Finished structural reductions in LTL mode , in 1 iterations and 71694 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 268 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 4955 ms.
Product exploration explored 100000 steps with 33333 reset in 4976 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (NOT (AND p1 (NOT p0)))), (X (AND (NOT p1) (NOT p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 43 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-05-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-05-LTLFireability-00 finished in 82058 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 57 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 75 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 09:56:36] [INFO ] Invariant cache hit.
[2024-06-07 09:56:37] [INFO ] Implicit Places using invariants in 537 ms returned []
[2024-06-07 09:56:37] [INFO ] Invariant cache hit.
[2024-06-07 09:56:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:56:38] [INFO ] Implicit Places using invariants and state equation in 1020 ms returned []
Implicit Place search using SMT with State Equation took 1569 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 09:56:38] [INFO ] Invariant cache hit.
[2024-06-07 09:56:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:57:09] [INFO ] Deduced a trap composed of 144 places in 163 ms of which 3 ms to minimize.
[2024-06-07 09:57:09] [INFO ] Deduced a trap composed of 125 places in 129 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:57:20] [INFO ] Deduced a trap composed of 125 places in 158 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:57:41] [INFO ] Deduced a trap composed of 104 places in 135 ms of which 2 ms to minimize.
[2024-06-07 09:57:41] [INFO ] Deduced a trap composed of 81 places in 98 ms of which 1 ms to minimize.
[2024-06-07 09:57:42] [INFO ] Deduced a trap composed of 104 places in 142 ms of which 2 ms to minimize.
[2024-06-07 09:57:42] [INFO ] Deduced a trap composed of 104 places in 140 ms of which 2 ms to minimize.
[2024-06-07 09:57:42] [INFO ] Deduced a trap composed of 81 places in 88 ms of which 1 ms to minimize.
[2024-06-07 09:57:42] [INFO ] Deduced a trap composed of 56 places in 78 ms of which 1 ms to minimize.
[2024-06-07 09:57:42] [INFO ] Deduced a trap composed of 81 places in 121 ms of which 2 ms to minimize.
[2024-06-07 09:57:42] [INFO ] Deduced a trap composed of 56 places in 79 ms of which 1 ms to minimize.
[2024-06-07 09:57:43] [INFO ] Deduced a trap composed of 81 places in 123 ms of which 2 ms to minimize.
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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 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 70772ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 70787ms
Finished structural reductions in LTL mode , in 1 iterations and 72435 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-01
Product exploration explored 100000 steps with 18394 reset in 1768 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 1 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-01 finished in 74377 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||(X(p1)&&G(!p2)))))'
Support contains 108 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 18 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 09:57:51] [INFO ] Invariant cache hit.
[2024-06-07 09:57:51] [INFO ] Implicit Places using invariants in 553 ms returned []
[2024-06-07 09:57:51] [INFO ] Invariant cache hit.
[2024-06-07 09:57:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:57:52] [INFO ] Implicit Places using invariants and state equation in 1100 ms returned []
Implicit Place search using SMT with State Equation took 1672 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 09:57:52] [INFO ] Invariant cache hit.
[2024-06-07 09:57:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:58:22] [INFO ] Deduced a trap composed of 144 places in 168 ms of which 3 ms to minimize.
[2024-06-07 09:58:23] [INFO ] Deduced a trap composed of 125 places in 152 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:58:35] [INFO ] Deduced a trap composed of 125 places in 146 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:58:56] [INFO ] Deduced a trap composed of 104 places in 141 ms of which 2 ms to minimize.
[2024-06-07 09:58:56] [INFO ] Deduced a trap composed of 81 places in 76 ms of which 1 ms to minimize.
[2024-06-07 09:58:56] [INFO ] Deduced a trap composed of 104 places in 122 ms of which 2 ms to minimize.
[2024-06-07 09:58:57] [INFO ] Deduced a trap composed of 104 places in 130 ms of which 2 ms to minimize.
[2024-06-07 09:58:57] [INFO ] Deduced a trap composed of 81 places in 85 ms of which 12 ms to minimize.
[2024-06-07 09:58:57] [INFO ] Deduced a trap composed of 56 places in 71 ms of which 1 ms to minimize.
[2024-06-07 09:58:57] [INFO ] Deduced a trap composed of 81 places in 137 ms of which 2 ms to minimize.
[2024-06-07 09:58:57] [INFO ] Deduced a trap composed of 56 places in 57 ms of which 1 ms to minimize.
[2024-06-07 09:58:57] [INFO ] Deduced a trap composed of 81 places in 125 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 70630ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 70660ms
Finished structural reductions in LTL mode , in 1 iterations and 72356 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 221 ms :[true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), p2, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) p2)), (OR (NOT p1) p2)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-02 finished in 72617 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)&&(!p0||F(p1)))))'
Support contains 85 out of 841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 301 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 09:59:04] [INFO ] Invariant cache hit.
[2024-06-07 09:59:04] [INFO ] Implicit Places using invariants in 455 ms returned []
[2024-06-07 09:59:04] [INFO ] Invariant cache hit.
[2024-06-07 09:59:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:59:05] [INFO ] Implicit Places using invariants and state equation in 1087 ms returned []
Implicit Place search using SMT with State Equation took 1581 ms to find 0 implicit places.
[2024-06-07 09:59:05] [INFO ] Redundant transitions in 76 ms returned []
Running 1563 sub problems to find dead transitions.
[2024-06-07 09:59:05] [INFO ] Invariant cache hit.
[2024-06-07 09:59:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:59:36] [INFO ] Deduced a trap composed of 144 places in 152 ms of which 3 ms to minimize.
[2024-06-07 09:59:36] [INFO ] Deduced a trap composed of 125 places in 126 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 09:59:48] [INFO ] Deduced a trap composed of 125 places in 137 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:00:09] [INFO ] Deduced a trap composed of 104 places in 144 ms of which 2 ms to minimize.
[2024-06-07 10:00:09] [INFO ] Deduced a trap composed of 81 places in 96 ms of which 1 ms to minimize.
[2024-06-07 10:00:10] [INFO ] Deduced a trap composed of 104 places in 106 ms of which 2 ms to minimize.
[2024-06-07 10:00:10] [INFO ] Deduced a trap composed of 104 places in 110 ms of which 2 ms to minimize.
[2024-06-07 10:00:10] [INFO ] Deduced a trap composed of 81 places in 89 ms of which 2 ms to minimize.
[2024-06-07 10:00:10] [INFO ] Deduced a trap composed of 56 places in 77 ms of which 0 ms to minimize.
[2024-06-07 10:00:10] [INFO ] Deduced a trap composed of 81 places in 120 ms of which 1 ms to minimize.
[2024-06-07 10:00:10] [INFO ] Deduced a trap composed of 56 places in 63 ms of which 1 ms to minimize.
[2024-06-07 10:00:11] [INFO ] Deduced a trap composed of 81 places in 123 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 70859ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 70873ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 72858 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-03
Product exploration explored 100000 steps with 12439 reset in 1968 ms.
Stack based approach found an accepted trace after 43 steps with 6 reset with depth 10 and stack size 9 in 2 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-03 finished in 74983 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((G(p1)||p0))&&F(p2))))'
Support contains 813 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 5 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:00:18] [INFO ] Invariant cache hit.
[2024-06-07 10:00:19] [INFO ] Implicit Places using invariants in 233 ms returned []
[2024-06-07 10:00:19] [INFO ] Invariant cache hit.
[2024-06-07 10:00:19] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:00:19] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 910 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:00:19] [INFO ] Invariant cache hit.
[2024-06-07 10:00:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:00:50] [INFO ] Deduced a trap composed of 144 places in 145 ms of which 3 ms to minimize.
[2024-06-07 10:00:51] [INFO ] Deduced a trap composed of 125 places in 126 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:01:02] [INFO ] Deduced a trap composed of 125 places in 142 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:01:26] [INFO ] Deduced a trap composed of 104 places in 160 ms of which 3 ms to minimize.
[2024-06-07 10:01:26] [INFO ] Deduced a trap composed of 81 places in 92 ms of which 1 ms to minimize.
[2024-06-07 10:01:27] [INFO ] Deduced a trap composed of 104 places in 138 ms of which 2 ms to minimize.
[2024-06-07 10:01:27] [INFO ] Deduced a trap composed of 104 places in 135 ms of which 2 ms to minimize.
[2024-06-07 10:01:27] [INFO ] Deduced a trap composed of 81 places in 88 ms of which 2 ms to minimize.
[2024-06-07 10:01:27] [INFO ] Deduced a trap composed of 56 places in 81 ms of which 1 ms to minimize.
[2024-06-07 10:01:27] [INFO ] Deduced a trap composed of 81 places in 122 ms of which 1 ms to minimize.
[2024-06-07 10:01:27] [INFO ] Deduced a trap composed of 56 places in 76 ms of which 1 ms to minimize.
[2024-06-07 10:01:27] [INFO ] Deduced a trap composed of 81 places in 130 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71007ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71021ms
Finished structural reductions in LTL mode , in 1 iterations and 71940 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-05
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-05 finished in 72182 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 !p1)&&X(((!G(!p1) U !p0)||G(p1)))))'
Support contains 79 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 17 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:01:31] [INFO ] Invariant cache hit.
[2024-06-07 10:01:31] [INFO ] Implicit Places using invariants in 649 ms returned []
[2024-06-07 10:01:31] [INFO ] Invariant cache hit.
[2024-06-07 10:01:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:01:32] [INFO ] Implicit Places using invariants and state equation in 1213 ms returned []
Implicit Place search using SMT with State Equation took 1866 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:01:32] [INFO ] Invariant cache hit.
[2024-06-07 10:01:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:02:03] [INFO ] Deduced a trap composed of 144 places in 140 ms of which 2 ms to minimize.
[2024-06-07 10:02:03] [INFO ] Deduced a trap composed of 125 places in 130 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:02:15] [INFO ] Deduced a trap composed of 125 places in 139 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:02:36] [INFO ] Deduced a trap composed of 104 places in 136 ms of which 2 ms to minimize.
[2024-06-07 10:02:36] [INFO ] Deduced a trap composed of 81 places in 96 ms of which 1 ms to minimize.
[2024-06-07 10:02:37] [INFO ] Deduced a trap composed of 104 places in 117 ms of which 2 ms to minimize.
[2024-06-07 10:02:37] [INFO ] Deduced a trap composed of 104 places in 123 ms of which 1 ms to minimize.
[2024-06-07 10:02:37] [INFO ] Deduced a trap composed of 81 places in 85 ms of which 2 ms to minimize.
[2024-06-07 10:02:37] [INFO ] Deduced a trap composed of 56 places in 68 ms of which 1 ms to minimize.
[2024-06-07 10:02:37] [INFO ] Deduced a trap composed of 81 places in 116 ms of which 2 ms to minimize.
[2024-06-07 10:02:37] [INFO ] Deduced a trap composed of 56 places in 52 ms of which 1 ms to minimize.
[2024-06-07 10:02:37] [INFO ] Deduced a trap composed of 81 places in 125 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71046ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71060ms
Finished structural reductions in LTL mode , in 1 iterations and 72947 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR p0 p1), (AND (NOT p1) p0), (OR p1 p0), (NOT p1), p0, true]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-06 finished in 73192 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((F(!p1)&&p0)))))'
Support contains 57 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 14 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:02:44] [INFO ] Invariant cache hit.
[2024-06-07 10:02:44] [INFO ] Implicit Places using invariants in 474 ms returned []
[2024-06-07 10:02:44] [INFO ] Invariant cache hit.
[2024-06-07 10:02:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:02:45] [INFO ] Implicit Places using invariants and state equation in 1024 ms returned []
Implicit Place search using SMT with State Equation took 1536 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:02:45] [INFO ] Invariant cache hit.
[2024-06-07 10:02:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:03:16] [INFO ] Deduced a trap composed of 144 places in 165 ms of which 2 ms to minimize.
[2024-06-07 10:03:16] [INFO ] Deduced a trap composed of 125 places in 159 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:03:28] [INFO ] Deduced a trap composed of 125 places in 121 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:03:49] [INFO ] Deduced a trap composed of 104 places in 135 ms of which 2 ms to minimize.
[2024-06-07 10:03:50] [INFO ] Deduced a trap composed of 81 places in 93 ms of which 2 ms to minimize.
[2024-06-07 10:03:50] [INFO ] Deduced a trap composed of 104 places in 150 ms of which 2 ms to minimize.
[2024-06-07 10:03:50] [INFO ] Deduced a trap composed of 104 places in 115 ms of which 2 ms to minimize.
[2024-06-07 10:03:50] [INFO ] Deduced a trap composed of 81 places in 88 ms of which 1 ms to minimize.
[2024-06-07 10:03:50] [INFO ] Deduced a trap composed of 56 places in 71 ms of which 1 ms to minimize.
[2024-06-07 10:03:51] [INFO ] Deduced a trap composed of 81 places in 134 ms of which 2 ms to minimize.
[2024-06-07 10:03:51] [INFO ] Deduced a trap composed of 56 places in 72 ms of which 1 ms to minimize.
[2024-06-07 10:03:51] [INFO ] Deduced a trap composed of 81 places in 125 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 70960ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 70974ms
Finished structural reductions in LTL mode , in 1 iterations and 72528 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 149 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), true, p1]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-07 finished in 72695 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((G(p0) U (!p1||G(!p0)))))))'
Support contains 24 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 15 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:03:56] [INFO ] Invariant cache hit.
[2024-06-07 10:03:57] [INFO ] Implicit Places using invariants in 527 ms returned []
[2024-06-07 10:03:57] [INFO ] Invariant cache hit.
[2024-06-07 10:03:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:03:58] [INFO ] Implicit Places using invariants and state equation in 1223 ms returned []
Implicit Place search using SMT with State Equation took 1782 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:03:58] [INFO ] Invariant cache hit.
[2024-06-07 10:03:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:04:31] [INFO ] Deduced a trap composed of 144 places in 183 ms of which 3 ms to minimize.
[2024-06-07 10:04:31] [INFO ] Deduced a trap composed of 125 places in 158 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:04:42] [INFO ] Deduced a trap composed of 125 places in 146 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:05:03] [INFO ] Deduced a trap composed of 104 places in 134 ms of which 2 ms to minimize.
[2024-06-07 10:05:03] [INFO ] Deduced a trap composed of 81 places in 90 ms of which 1 ms to minimize.
[2024-06-07 10:05:03] [INFO ] Deduced a trap composed of 104 places in 127 ms of which 1 ms to minimize.
[2024-06-07 10:05:04] [INFO ] Deduced a trap composed of 104 places in 115 ms of which 2 ms to minimize.
[2024-06-07 10:05:04] [INFO ] Deduced a trap composed of 81 places in 85 ms of which 1 ms to minimize.
[2024-06-07 10:05:04] [INFO ] Deduced a trap composed of 56 places in 76 ms of which 1 ms to minimize.
[2024-06-07 10:05:04] [INFO ] Deduced a trap composed of 81 places in 124 ms of which 2 ms to minimize.
[2024-06-07 10:05:04] [INFO ] Deduced a trap composed of 56 places in 63 ms of which 1 ms to minimize.
[2024-06-07 10:05:04] [INFO ] Deduced a trap composed of 81 places in 108 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 72203ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 72217ms
Finished structural reductions in LTL mode , in 1 iterations and 74022 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 226 ms :[(AND p1 p0), (AND p1 p0), (AND p1 p0), (NOT p0), p0, (AND p0 p1), true]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-10
Entered a terminal (fully accepting) state of product in 103 steps with 0 reset in 2 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-10 finished in 74281 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 G(p1))))'
Support contains 7 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 19 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:05:11] [INFO ] Invariant cache hit.
[2024-06-07 10:05:11] [INFO ] Implicit Places using invariants in 529 ms returned []
[2024-06-07 10:05:11] [INFO ] Invariant cache hit.
[2024-06-07 10:05:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:05:12] [INFO ] Implicit Places using invariants and state equation in 1150 ms returned []
Implicit Place search using SMT with State Equation took 1716 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:05:12] [INFO ] Invariant cache hit.
[2024-06-07 10:05:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:05:44] [INFO ] Deduced a trap composed of 144 places in 169 ms of which 2 ms to minimize.
[2024-06-07 10:05:44] [INFO ] Deduced a trap composed of 125 places in 145 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:05:55] [INFO ] Deduced a trap composed of 125 places in 135 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:06:17] [INFO ] Deduced a trap composed of 104 places in 144 ms of which 2 ms to minimize.
[2024-06-07 10:06:17] [INFO ] Deduced a trap composed of 81 places in 99 ms of which 1 ms to minimize.
[2024-06-07 10:06:17] [INFO ] Deduced a trap composed of 104 places in 120 ms of which 1 ms to minimize.
[2024-06-07 10:06:17] [INFO ] Deduced a trap composed of 104 places in 127 ms of which 1 ms to minimize.
[2024-06-07 10:06:18] [INFO ] Deduced a trap composed of 81 places in 80 ms of which 1 ms to minimize.
[2024-06-07 10:06:18] [INFO ] Deduced a trap composed of 56 places in 80 ms of which 1 ms to minimize.
[2024-06-07 10:06:18] [INFO ] Deduced a trap composed of 81 places in 123 ms of which 2 ms to minimize.
[2024-06-07 10:06:18] [INFO ] Deduced a trap composed of 56 places in 68 ms of which 1 ms to minimize.
[2024-06-07 10:06:18] [INFO ] Deduced a trap composed of 81 places in 115 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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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 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71097ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71111ms
Finished structural reductions in LTL mode , in 1 iterations and 72851 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-12
Entered a terminal (fully accepting) state of product in 78 steps with 0 reset in 3 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-12 finished in 73010 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X((p0&&G(p1)))||(p1&&G(p0)))))))'
Support contains 5 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 16 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:06:24] [INFO ] Invariant cache hit.
[2024-06-07 10:06:24] [INFO ] Implicit Places using invariants in 469 ms returned []
[2024-06-07 10:06:24] [INFO ] Invariant cache hit.
[2024-06-07 10:06:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:06:25] [INFO ] Implicit Places using invariants and state equation in 1170 ms returned []
Implicit Place search using SMT with State Equation took 1684 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:06:25] [INFO ] Invariant cache hit.
[2024-06-07 10:06:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:06:56] [INFO ] Deduced a trap composed of 144 places in 145 ms of which 2 ms to minimize.
[2024-06-07 10:06:56] [INFO ] Deduced a trap composed of 125 places in 102 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:07:08] [INFO ] Deduced a trap composed of 125 places in 140 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:07:29] [INFO ] Deduced a trap composed of 104 places in 122 ms of which 2 ms to minimize.
[2024-06-07 10:07:29] [INFO ] Deduced a trap composed of 81 places in 84 ms of which 2 ms to minimize.
[2024-06-07 10:07:29] [INFO ] Deduced a trap composed of 104 places in 111 ms of which 2 ms to minimize.
[2024-06-07 10:07:30] [INFO ] Deduced a trap composed of 104 places in 141 ms of which 2 ms to minimize.
[2024-06-07 10:07:30] [INFO ] Deduced a trap composed of 81 places in 93 ms of which 3 ms to minimize.
[2024-06-07 10:07:30] [INFO ] Deduced a trap composed of 56 places in 75 ms of which 1 ms to minimize.
[2024-06-07 10:07:30] [INFO ] Deduced a trap composed of 81 places in 111 ms of which 2 ms to minimize.
[2024-06-07 10:07:30] [INFO ] Deduced a trap composed of 56 places in 71 ms of which 1 ms to minimize.
[2024-06-07 10:07:30] [INFO ] Deduced a trap composed of 81 places in 116 ms of which 2 ms to minimize.
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(s728 0)
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(s731 0)
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(s741 0)
(s742 0)
(s743 0)
(s744 0)
(s745 0)
(s746 0)
(s747 0)
(s748 0)
(s749 0)
(s750 0)
(s751 0)
(s752 0)
(s753 0)
(s754 0)
(s755 0)
(s756 0)
(s757 0)
(s758 0)
(s759 0)
(s760 0)
(s761 0)
(s762 0)
(s763 0)
(s764 1)
(s765 0)
(s766 1)
(s767 0)
(s768 0)
(s769 0)
(s770 1)
(s771 0)
(s772 0)
(s773 0)
(s774 0)
(s775 0)
(s776 0)
(s777 0)
(s778 0)
(s779 0)
(s780 0)
(s781 1)
(s782 0)
(s783 0)
(s785 0)
(s786 0)
(s787 0)
(s788 0)
(s789 0)
(s790 0)
(s791 0)
(s792 0)
(s793 0)
(s794 0)
(s795 0)
(s796 0)
(s797 0)
(s798 0)
(s799 0)
(s800 0)
(s801 0)
(s802 0)
(s803 0)
(s804 0)
(s805 0)
(s806 0)
(s807 0)
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(s815 0)
(s816 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71272ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71286ms
Finished structural reductions in LTL mode , in 1 iterations and 72991 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 360 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 1837 ms.
Product exploration explored 100000 steps with 0 reset in 1866 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (AND p1 p0))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 114 ms. Reduced automaton from 7 states, 16 edges and 2 AP (stutter sensitive) to 7 states, 15 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 7 to 6
RANDOM walk for 40000 steps (8 resets) in 1310 ms. (30 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 1/1 properties
[2024-06-07 10:07:42] [INFO ] Invariant cache hit.
[2024-06-07 10:07:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 191/2410 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 90 ms.
Refiners :[Positive P Invariants (semi-flows): 7/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 115ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X (X (AND p1 p0))), (X (X (NOT (OR (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 6 factoid took 397 ms. Reduced automaton from 7 states, 15 edges and 2 AP (stutter sensitive) to 7 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 342 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 5 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 17 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:07:43] [INFO ] Invariant cache hit.
[2024-06-07 10:07:43] [INFO ] Implicit Places using invariants in 478 ms returned []
[2024-06-07 10:07:43] [INFO ] Invariant cache hit.
[2024-06-07 10:07:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:07:44] [INFO ] Implicit Places using invariants and state equation in 1116 ms returned []
Implicit Place search using SMT with State Equation took 1624 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:07:44] [INFO ] Invariant cache hit.
[2024-06-07 10:07:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:08:16] [INFO ] Deduced a trap composed of 144 places in 209 ms of which 3 ms to minimize.
[2024-06-07 10:08:16] [INFO ] Deduced a trap composed of 125 places in 163 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:08:27] [INFO ] Deduced a trap composed of 125 places in 137 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:08:49] [INFO ] Deduced a trap composed of 104 places in 141 ms of which 2 ms to minimize.
[2024-06-07 10:08:49] [INFO ] Deduced a trap composed of 81 places in 92 ms of which 2 ms to minimize.
[2024-06-07 10:08:50] [INFO ] Deduced a trap composed of 104 places in 133 ms of which 2 ms to minimize.
[2024-06-07 10:08:50] [INFO ] Deduced a trap composed of 104 places in 120 ms of which 2 ms to minimize.
[2024-06-07 10:08:50] [INFO ] Deduced a trap composed of 81 places in 65 ms of which 1 ms to minimize.
[2024-06-07 10:08:50] [INFO ] Deduced a trap composed of 56 places in 81 ms of which 1 ms to minimize.
[2024-06-07 10:08:50] [INFO ] Deduced a trap composed of 81 places in 117 ms of which 2 ms to minimize.
[2024-06-07 10:08:50] [INFO ] Deduced a trap composed of 56 places in 72 ms of which 1 ms to minimize.
[2024-06-07 10:08:50] [INFO ] Deduced a trap composed of 81 places in 140 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71489ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71504ms
Finished structural reductions in LTL mode , in 1 iterations and 73153 ms. Remains : 841/841 places, 1569/1569 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 p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 161 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 8447 steps (1 resets) in 381 ms. (22 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 1 factoid took 238 ms. Reduced automaton from 7 states, 14 edges and 2 AP (stutter sensitive) to 7 states, 14 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 235 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 245 ms :[(NOT p0), (NOT p0), (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 1752 ms.
Stack based approach found an accepted trace after 25990 steps with 0 reset with depth 25991 and stack size 19869 in 455 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-13 finished in 156049 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' '!(((p0||X(p1)) U G((F(p2) U p3))))'
Support contains 31 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 15 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:09:00] [INFO ] Invariant cache hit.
[2024-06-07 10:09:00] [INFO ] Implicit Places using invariants in 455 ms returned []
[2024-06-07 10:09:00] [INFO ] Invariant cache hit.
[2024-06-07 10:09:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:09:01] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 1729 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:09:01] [INFO ] Invariant cache hit.
[2024-06-07 10:09:01] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:09:33] [INFO ] Deduced a trap composed of 144 places in 176 ms of which 3 ms to minimize.
[2024-06-07 10:09:33] [INFO ] Deduced a trap composed of 125 places in 128 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:09:44] [INFO ] Deduced a trap composed of 125 places in 137 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:10:05] [INFO ] Deduced a trap composed of 104 places in 145 ms of which 2 ms to minimize.
[2024-06-07 10:10:06] [INFO ] Deduced a trap composed of 81 places in 85 ms of which 1 ms to minimize.
[2024-06-07 10:10:06] [INFO ] Deduced a trap composed of 104 places in 130 ms of which 2 ms to minimize.
[2024-06-07 10:10:06] [INFO ] Deduced a trap composed of 104 places in 166 ms of which 2 ms to minimize.
[2024-06-07 10:10:06] [INFO ] Deduced a trap composed of 81 places in 89 ms of which 4 ms to minimize.
[2024-06-07 10:10:06] [INFO ] Deduced a trap composed of 56 places in 69 ms of which 1 ms to minimize.
[2024-06-07 10:10:06] [INFO ] Deduced a trap composed of 81 places in 130 ms of which 2 ms to minimize.
[2024-06-07 10:10:07] [INFO ] Deduced a trap composed of 56 places in 77 ms of which 1 ms to minimize.
[2024-06-07 10:10:07] [INFO ] Deduced a trap composed of 81 places in 117 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71134ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71149ms
Finished structural reductions in LTL mode , in 1 iterations and 72907 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 549 ms :[(NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3) (NOT p1)), (NOT p3), (NOT p3), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-14
Product exploration explored 100000 steps with 169 reset in 1723 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 0 ms.
FORMULA BlocksWorld-PT-05-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-05-LTLFireability-14 finished in 75211 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(!p0) U X(p1))))))'
Support contains 24 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 14 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:10:15] [INFO ] Invariant cache hit.
[2024-06-07 10:10:15] [INFO ] Implicit Places using invariants in 514 ms returned []
[2024-06-07 10:10:15] [INFO ] Invariant cache hit.
[2024-06-07 10:10:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:10:17] [INFO ] Implicit Places using invariants and state equation in 1334 ms returned []
Implicit Place search using SMT with State Equation took 1850 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:10:17] [INFO ] Invariant cache hit.
[2024-06-07 10:10:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:10:48] [INFO ] Deduced a trap composed of 144 places in 161 ms of which 2 ms to minimize.
[2024-06-07 10:10:48] [INFO ] Deduced a trap composed of 125 places in 122 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:11:00] [INFO ] Deduced a trap composed of 125 places in 155 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:11:22] [INFO ] Deduced a trap composed of 104 places in 153 ms of which 2 ms to minimize.
[2024-06-07 10:11:22] [INFO ] Deduced a trap composed of 81 places in 92 ms of which 1 ms to minimize.
[2024-06-07 10:11:22] [INFO ] Deduced a trap composed of 104 places in 109 ms of which 2 ms to minimize.
[2024-06-07 10:11:22] [INFO ] Deduced a trap composed of 104 places in 118 ms of which 2 ms to minimize.
[2024-06-07 10:11:22] [INFO ] Deduced a trap composed of 81 places in 91 ms of which 1 ms to minimize.
[2024-06-07 10:11:23] [INFO ] Deduced a trap composed of 56 places in 78 ms of which 1 ms to minimize.
[2024-06-07 10:11:23] [INFO ] Deduced a trap composed of 81 places in 133 ms of which 1 ms to minimize.
[2024-06-07 10:11:23] [INFO ] Deduced a trap composed of 56 places in 78 ms of which 1 ms to minimize.
[2024-06-07 10:11:23] [INFO ] Deduced a trap composed of 81 places in 119 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71288ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71303ms
Finished structural reductions in LTL mode , in 1 iterations and 73171 ms. Remains : 841/841 places, 1569/1569 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Running random walk in product with property : BlocksWorld-PT-05-LTLFireability-15
Product exploration explored 100000 steps with 20000 reset in 1739 ms.
Product exploration explored 100000 steps with 20000 reset in 1759 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 p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 165 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 251 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
RANDOM walk for 40000 steps (8 resets) in 1442 ms. (27 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 314 ms. (126 steps per ms) remains 1/1 properties
[2024-06-07 10:11:33] [INFO ] Invariant cache hit.
[2024-06-07 10:11:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2410 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2410 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2410 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2410/2410 variables, and 899 constraints, problems are : Problem set: 0 solved, 1 unsolved in 879 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, ReadFeed: 1/1 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2409 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/2410 variables, 1/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2410 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2410 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2410/2410 variables, and 900 constraints, problems are : Problem set: 0 solved, 1 unsolved in 662 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1577ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 88 ms.
Support contains 23 out of 841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1569/1569 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 841 transition count 1568
Applied a total of 1 rules in 2221 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1569 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2221 ms. Remains : 841/841 places, 1568/1569 transitions.
RANDOM walk for 40000 steps (8 resets) in 1660 ms. (24 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 544548 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :0 out of 1
Probabilistic random walk after 544548 steps, saw 466113 distinct states, run finished after 3002 ms. (steps per millisecond=181 ) properties seen :0
// Phase 1: matrix 1568 rows 841 cols
[2024-06-07 10:11:40] [INFO ] Computed 57 invariants in 13 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2409/2409 variables, and 898 constraints, problems are : Problem set: 0 solved, 1 unsolved in 587 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2409 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2409 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2409/2409 variables, and 899 constraints, problems are : Problem set: 0 solved, 1 unsolved in 617 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1255ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 86 ms.
Support contains 23 out of 841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1568/1568 transitions.
Applied a total of 0 rules in 1572 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1572 ms. Remains : 841/841 places, 1568/1568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1568/1568 transitions.
Applied a total of 0 rules in 1578 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
[2024-06-07 10:11:45] [INFO ] Invariant cache hit.
[2024-06-07 10:11:45] [INFO ] Implicit Places using invariants in 537 ms returned []
[2024-06-07 10:11:45] [INFO ] Invariant cache hit.
[2024-06-07 10:11:46] [INFO ] Implicit Places using invariants and state equation in 1143 ms returned []
Implicit Place search using SMT with State Equation took 1698 ms to find 0 implicit places.
[2024-06-07 10:11:46] [INFO ] Redundant transitions in 31 ms returned []
Running 1562 sub problems to find dead transitions.
[2024-06-07 10:11:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2409 variables, and 46 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, PredecessorRefiner: 1562/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1562 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 2 (OVERLAPS) 6/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1562 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 841/2409 variables, and 57 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 0/841 constraints, PredecessorRefiner: 778/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 71373ms problems are : Problem set: 0 solved, 1562 unsolved
Search for dead transitions found 0 dead transitions in 71388ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74715 ms. Remains : 841/841 places, 1568/1568 transitions.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 241 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 243 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Support contains 24 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 21 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
// Phase 1: matrix 1569 rows 841 cols
[2024-06-07 10:12:59] [INFO ] Computed 57 invariants in 12 ms
[2024-06-07 10:12:59] [INFO ] Implicit Places using invariants in 549 ms returned []
[2024-06-07 10:12:59] [INFO ] Invariant cache hit.
[2024-06-07 10:13:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:13:00] [INFO ] Implicit Places using invariants and state equation in 1204 ms returned []
Implicit Place search using SMT with State Equation took 1803 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:13:00] [INFO ] Invariant cache hit.
[2024-06-07 10:13:00] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:13:33] [INFO ] Deduced a trap composed of 144 places in 158 ms of which 3 ms to minimize.
[2024-06-07 10:13:33] [INFO ] Deduced a trap composed of 125 places in 128 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:13:45] [INFO ] Deduced a trap composed of 125 places in 137 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:14:07] [INFO ] Deduced a trap composed of 104 places in 146 ms of which 2 ms to minimize.
[2024-06-07 10:14:08] [INFO ] Deduced a trap composed of 81 places in 88 ms of which 2 ms to minimize.
[2024-06-07 10:14:08] [INFO ] Deduced a trap composed of 104 places in 125 ms of which 2 ms to minimize.
[2024-06-07 10:14:08] [INFO ] Deduced a trap composed of 104 places in 119 ms of which 2 ms to minimize.
[2024-06-07 10:14:08] [INFO ] Deduced a trap composed of 81 places in 80 ms of which 1 ms to minimize.
[2024-06-07 10:14:08] [INFO ] Deduced a trap composed of 56 places in 65 ms of which 1 ms to minimize.
[2024-06-07 10:14:08] [INFO ] Deduced a trap composed of 81 places in 130 ms of which 2 ms to minimize.
[2024-06-07 10:14:08] [INFO ] Deduced a trap composed of 56 places in 57 ms of which 1 ms to minimize.
[2024-06-07 10:14:09] [INFO ] Deduced a trap composed of 81 places in 116 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 72717ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 72732ms
Finished structural reductions in LTL mode , in 1 iterations and 74559 ms. Remains : 841/841 places, 1569/1569 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 p0 p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 299 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
RANDOM walk for 40000 steps (8 resets) in 825 ms. (48 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 1/1 properties
[2024-06-07 10:14:14] [INFO ] Invariant cache hit.
[2024-06-07 10:14:14] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/2410 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2410 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/2410 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2410/2410 variables, and 899 constraints, problems are : Problem set: 0 solved, 1 unsolved in 701 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, ReadFeed: 1/1 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2409 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/2410 variables, 1/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2410 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/2410 variables, 0/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2410/2410 variables, and 900 constraints, problems are : Problem set: 0 solved, 1 unsolved in 650 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1362ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 91 ms.
Support contains 23 out of 841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1569/1569 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 841 transition count 1568
Applied a total of 1 rules in 2276 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1569 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2278 ms. Remains : 841/841 places, 1568/1569 transitions.
RANDOM walk for 40000 steps (8 resets) in 863 ms. (46 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 511637 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :0 out of 1
Probabilistic random walk after 511637 steps, saw 438039 distinct states, run finished after 3002 ms. (steps per millisecond=170 ) properties seen :0
// Phase 1: matrix 1568 rows 841 cols
[2024-06-07 10:14:21] [INFO ] Computed 57 invariants in 12 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/2409 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2409/2409 variables, and 898 constraints, problems are : Problem set: 0 solved, 1 unsolved in 635 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 782/805 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/805 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/841 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1568/2409 variables, 841/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2409 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2409 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/2409 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2409/2409 variables, and 899 constraints, problems are : Problem set: 0 solved, 1 unsolved in 600 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 841/841 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 1258ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 94 ms.
Support contains 23 out of 841 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1568/1568 transitions.
Applied a total of 0 rules in 1664 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1664 ms. Remains : 841/841 places, 1568/1568 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 841/841 places, 1568/1568 transitions.
Applied a total of 0 rules in 1621 ms. Remains 841 /841 variables (removed 0) and now considering 1568/1568 (removed 0) transitions.
[2024-06-07 10:14:25] [INFO ] Invariant cache hit.
[2024-06-07 10:14:26] [INFO ] Implicit Places using invariants in 539 ms returned []
[2024-06-07 10:14:26] [INFO ] Invariant cache hit.
[2024-06-07 10:14:27] [INFO ] Implicit Places using invariants and state equation in 1215 ms returned []
Implicit Place search using SMT with State Equation took 1762 ms to find 0 implicit places.
[2024-06-07 10:14:27] [INFO ] Redundant transitions in 22 ms returned []
Running 1562 sub problems to find dead transitions.
[2024-06-07 10:14:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
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(s651 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2409 variables, and 46 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, PredecessorRefiner: 1562/784 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1562 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1562 unsolved
At refinement iteration 2 (OVERLAPS) 6/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1562 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 841/2409 variables, and 57 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 0/841 constraints, PredecessorRefiner: 778/784 constraints, Known Traps: 0/0 constraints]
After SMT, in 72022ms problems are : Problem set: 0 solved, 1562 unsolved
Search for dead transitions found 0 dead transitions in 72036ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75451 ms. Remains : 841/841 places, 1568/1568 transitions.
Knowledge obtained : [(AND p0 p1)]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 1 factoid took 162 ms. Reduced automaton from 7 states, 9 edges and 2 AP (stutter sensitive) to 7 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 310 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Stuttering acceptance computed with spot in 274 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Product exploration explored 100000 steps with 20000 reset in 1710 ms.
Product exploration explored 100000 steps with 20000 reset in 1721 ms.
Applying partial POR strategy [false, false, false, false, false, true, true]
Stuttering acceptance computed with spot in 339 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), p0]
Support contains 24 out of 841 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 123 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:15:45] [INFO ] Redundant transitions in 23 ms returned []
Running 1563 sub problems to find dead transitions.
// Phase 1: matrix 1569 rows 841 cols
[2024-06-07 10:15:45] [INFO ] Computed 57 invariants in 13 ms
[2024-06-07 10:15:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 46 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 2 (OVERLAPS) 6/841 variables, 11/57 constraints. Problems are: Problem set: 0 solved, 1563 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 841/2410 variables, and 57 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 0/0 constraints]
After SMT, in 71616ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71631ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 71790 ms. Remains : 841/841 places, 1569/1569 transitions.
Support contains 24 out of 841 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 841/841 places, 1569/1569 transitions.
Applied a total of 0 rules in 19 ms. Remains 841 /841 variables (removed 0) and now considering 1569/1569 (removed 0) transitions.
[2024-06-07 10:16:56] [INFO ] Invariant cache hit.
[2024-06-07 10:16:57] [INFO ] Implicit Places using invariants in 531 ms returned []
[2024-06-07 10:16:57] [INFO ] Invariant cache hit.
[2024-06-07 10:16:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 10:16:58] [INFO ] Implicit Places using invariants and state equation in 1286 ms returned []
Implicit Place search using SMT with State Equation took 1819 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2024-06-07 10:16:58] [INFO ] Invariant cache hit.
[2024-06-07 10:16:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:17:29] [INFO ] Deduced a trap composed of 144 places in 145 ms of which 3 ms to minimize.
[2024-06-07 10:17:30] [INFO ] Deduced a trap composed of 125 places in 115 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 835/2410 variables, and 48 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1563/785 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/835 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/835 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:17:41] [INFO ] Deduced a trap composed of 125 places in 131 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/835 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1563 unsolved
[2024-06-07 10:18:03] [INFO ] Deduced a trap composed of 104 places in 151 ms of which 2 ms to minimize.
[2024-06-07 10:18:04] [INFO ] Deduced a trap composed of 81 places in 82 ms of which 2 ms to minimize.
[2024-06-07 10:18:04] [INFO ] Deduced a trap composed of 104 places in 129 ms of which 2 ms to minimize.
[2024-06-07 10:18:04] [INFO ] Deduced a trap composed of 104 places in 148 ms of which 2 ms to minimize.
[2024-06-07 10:18:04] [INFO ] Deduced a trap composed of 81 places in 82 ms of which 1 ms to minimize.
[2024-06-07 10:18:04] [INFO ] Deduced a trap composed of 56 places in 73 ms of which 1 ms to minimize.
[2024-06-07 10:18:04] [INFO ] Deduced a trap composed of 81 places in 120 ms of which 2 ms to minimize.
[2024-06-07 10:18:05] [INFO ] Deduced a trap composed of 56 places in 68 ms of which 1 ms to minimize.
[2024-06-07 10:18:05] [INFO ] Deduced a trap composed of 81 places in 152 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 835/2410 variables, and 58 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 46/57 constraints, State Equation: 0/841 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 778/785 constraints, Known Traps: 12/12 constraints]
After SMT, in 71604ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 71623ms
Finished structural reductions in LTL mode , in 1 iterations and 73465 ms. Remains : 841/841 places, 1569/1569 transitions.
Treatment of property BlocksWorld-PT-05-LTLFireability-15 finished in 475200 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(!p0) U X(p1))))))'
[2024-06-07 10:18:10] [INFO ] Flatten gal took : 68 ms
[2024-06-07 10:18:10] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 16 ms.
[2024-06-07 10:18:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 841 places, 1569 transitions and 7830 arcs took 13 ms.
Total runtime 1606494 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running BlocksWorld-PT-05
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/401/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 841
TRANSITIONS: 1569
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.040s, Sys 0.005s]
SAVING FILE /home/mcc/execution/401/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.003s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 2656
MODEL NAME: /home/mcc/execution/401/model
841 places, 1569 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BlocksWorld-PT-05"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool greatspnxred"
echo " Input is BlocksWorld-PT-05, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r601-tall-171774423900196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-05.tgz
mv BlocksWorld-PT-05 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;