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-171774423900180.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)
..............
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BlocksWorld-PT-03, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774423900180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 83K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 410K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 176K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 991K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 13K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 51K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 43K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 186K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 89K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 444K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 91K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 510K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 16K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 39K 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 330K 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-03-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-03-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717749128097

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-03
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 08:32:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-07 08:32:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 08:32:09] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2024-06-07 08:32:09] [INFO ] Transformed 379 places.
[2024-06-07 08:32:09] [INFO ] Transformed 685 transitions.
[2024-06-07 08:32:09] [INFO ] Found NUPN structural information;
[2024-06-07 08:32:09] [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]
[2024-06-07 08:32:09] [INFO ] Parsed PT model containing 379 places and 685 transitions and 3412 arcs in 208 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA BlocksWorld-PT-03-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-03-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-03-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 379 out of 379 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 379/379 places, 685/685 transitions.
Applied a total of 0 rules in 17 ms. Remains 379 /379 variables (removed 0) and now considering 685/685 (removed 0) transitions.
// Phase 1: matrix 685 rows 379 cols
[2024-06-07 08:32:09] [INFO ] Computed 37 invariants in 29 ms
[2024-06-07 08:32:10] [INFO ] Implicit Places using invariants in 238 ms returned []
[2024-06-07 08:32:10] [INFO ] Invariant cache hit.
[2024-06-07 08:32:10] [INFO ] State equation strengthened by 27 read => feed constraints.
[2024-06-07 08:32:10] [INFO ] Implicit Places using invariants and state equation in 267 ms returned []
Implicit Place search using SMT with State Equation took 540 ms to find 0 implicit places.
Running 680 sub problems to find dead transitions.
[2024-06-07 08:32:10] [INFO ] Invariant cache hit.
[2024-06-07 08:32:10] [INFO ] State equation strengthened by 27 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD474 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD612 is UNSAT
Problem TDEAD628 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD654 is UNSAT
Problem TDEAD664 is UNSAT
Problem TDEAD672 is UNSAT
Problem TDEAD682 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/374 variables, 27/27 constraints. Problems are: Problem set: 26 solved, 654 unsolved
[2024-06-07 08:32:18] [INFO ] Deduced a trap composed of 19 places in 62 ms of which 13 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/374 variables, 1/28 constraints. Problems are: Problem set: 26 solved, 654 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/374 variables, 0/28 constraints. Problems are: Problem set: 26 solved, 654 unsolved
Problem TDEAD93 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD444 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD594 is UNSAT
Problem TDEAD678 is UNSAT
At refinement iteration 3 (OVERLAPS) 5/379 variables, 10/38 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/38 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 5 (OVERLAPS) 684/1063 variables, 379/417 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1063 variables, 26/443 constraints. Problems are: Problem set: 36 solved, 644 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1063/1064 variables, and 443 constraints, problems are : Problem set: 36 solved, 644 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 379/379 constraints, ReadFeed: 26/27 constraints, PredecessorRefiner: 680/680 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 36 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 1/1 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 1/2 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/356 variables, 0/2 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 3 (OVERLAPS) 23/379 variables, 36/38 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/38 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 5 (OVERLAPS) 684/1063 variables, 379/417 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1063 variables, 26/443 constraints. Problems are: Problem set: 36 solved, 644 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1063 variables, 644/1087 constraints. Problems are: Problem set: 36 solved, 644 unsolved
[2024-06-07 08:33:09] [INFO ] Deduced a trap composed of 36 places in 88 ms of which 2 ms to minimize.
[2024-06-07 08:33:09] [INFO ] Deduced a trap composed of 64 places in 104 ms of which 3 ms to minimize.
[2024-06-07 08:33:10] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:33:10] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:33:10] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 1 ms to minimize.
[2024-06-07 08:33:10] [INFO ] Deduced a trap composed of 75 places in 76 ms of which 2 ms to minimize.
[2024-06-07 08:33:10] [INFO ] Deduced a trap composed of 64 places in 68 ms of which 2 ms to minimize.
[2024-06-07 08:33:11] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:33:11] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:33:11] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:33:12] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:33:12] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 2 ms to minimize.
[2024-06-07 08:33:13] [INFO ] Deduced a trap composed of 51 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:33:14] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1063/1064 variables, and 1101 constraints, problems are : Problem set: 36 solved, 644 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 379/379 constraints, ReadFeed: 26/27 constraints, PredecessorRefiner: 644/680 constraints, Known Traps: 15/15 constraints]
After SMT, in 64240ms problems are : Problem set: 36 solved, 644 unsolved
Search for dead transitions found 36 dead transitions in 64270ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in LTL mode, iteration 1 : 379/379 places, 649/685 transitions.
Deduced a syphon composed of 18 places in 1 ms
Applied a total of 0 rules in 5 ms. Remains 379 /379 variables (removed 0) and now considering 649/649 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64859 ms. Remains : 379/379 places, 649/685 transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Support contains 361 out of 361 places after structural reductions.
FORMULA BlocksWorld-PT-03-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-07 08:33:14] [INFO ] Flatten gal took : 114 ms
[2024-06-07 08:33:15] [INFO ] Flatten gal took : 92 ms
[2024-06-07 08:33:15] [INFO ] Input system was already deterministic with 649 transitions.
Reduction of identical properties reduced properties to check from 17 to 15
RANDOM walk for 40000 steps (8 resets) in 2104 ms. (19 steps per ms) remains 2/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
// Phase 1: matrix 649 rows 361 cols
[2024-06-07 08:33:16] [INFO ] Computed 37 invariants in 11 ms
[2024-06-07 08:33:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 319/338 variables, 29/29 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/338 variables, 0/29 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 23/361 variables, 8/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1010 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1010 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 1 solved, 1 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 1/399 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1010 variables, 1/400 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1010 variables, 0/400 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1010 variables, 0/400 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1010/1010 variables, and 400 constraints, problems are : Problem set: 1 solved, 1 unsolved in 284 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 622ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 40 ms.
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 649/649 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 361 transition count 648
Applied a total of 1 rules in 518 ms. Remains 361 /361 variables (removed 0) and now considering 648/649 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 518 ms. Remains : 361/361 places, 648/649 transitions.
RANDOM walk for 40000 steps (8 resets) in 545 ms. (73 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1000924 steps, run timeout after 3001 ms. (steps per millisecond=333 ) properties seen :0 out of 1
Probabilistic random walk after 1000924 steps, saw 778535 distinct states, run finished after 3004 ms. (steps per millisecond=333 ) properties seen :0
// Phase 1: matrix 648 rows 361 cols
[2024-06-07 08:33:20] [INFO ] Computed 37 invariants in 7 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1009/1009 variables, and 398 constraints, problems are : Problem set: 0 solved, 1 unsolved in 268 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1009/1009 variables, and 399 constraints, problems are : Problem set: 0 solved, 1 unsolved in 240 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 524ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 37 ms.
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 648/648 transitions.
Applied a total of 0 rules in 279 ms. Remains 361 /361 variables (removed 0) and now considering 648/648 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 361/361 places, 648/648 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 648/648 transitions.
Applied a total of 0 rules in 271 ms. Remains 361 /361 variables (removed 0) and now considering 648/648 (removed 0) transitions.
[2024-06-07 08:33:21] [INFO ] Invariant cache hit.
[2024-06-07 08:33:21] [INFO ] Implicit Places using invariants in 238 ms returned []
[2024-06-07 08:33:21] [INFO ] Invariant cache hit.
[2024-06-07 08:33:22] [INFO ] Implicit Places using invariants and state equation in 380 ms returned []
Implicit Place search using SMT with State Equation took 621 ms to find 0 implicit places.
[2024-06-07 08:33:22] [INFO ] Redundant transitions in 32 ms returned []
Running 643 sub problems to find dead transitions.
[2024-06-07 08:33:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 6 (OVERLAPS) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1009/1009 variables, and 398 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 643 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 643/1041 constraints. Problems are: Problem set: 0 solved, 643 unsolved
[2024-06-07 08:34:18] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:34:18] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 0 ms to minimize.
[2024-06-07 08:34:18] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 08:34:19] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:34:19] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-07 08:34:19] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:34:19] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 0 ms to minimize.
[2024-06-07 08:34:20] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:34:21] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:34:24] [INFO ] Deduced a trap composed of 75 places in 70 ms of which 1 ms to minimize.
[2024-06-07 08:34:25] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 0 ms to minimize.
[2024-06-07 08:34:25] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1009 variables, and 1053 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 12/12 constraints]
After SMT, in 64074ms problems are : Problem set: 0 solved, 643 unsolved
Search for dead transitions found 0 dead transitions in 64081ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65013 ms. Remains : 361/361 places, 648/648 transitions.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
FORMULA BlocksWorld-PT-03-LTLFireability-08 TRUE 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(X(F(p0))))'
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 5 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
// Phase 1: matrix 649 rows 361 cols
[2024-06-07 08:34:26] [INFO ] Computed 37 invariants in 7 ms
[2024-06-07 08:34:26] [INFO ] Implicit Places using invariants in 161 ms returned []
[2024-06-07 08:34:26] [INFO ] Invariant cache hit.
[2024-06-07 08:34:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:34:27] [INFO ] Implicit Places using invariants and state equation in 313 ms returned []
Implicit Place search using SMT with State Equation took 478 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:34:27] [INFO ] Invariant cache hit.
[2024-06-07 08:34:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:35:24] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 08:35:24] [INFO ] Deduced a trap composed of 99 places in 109 ms of which 1 ms to minimize.
[2024-06-07 08:35:25] [INFO ] Deduced a trap composed of 96 places in 92 ms of which 1 ms to minimize.
[2024-06-07 08:35:25] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 08:35:26] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 0 ms to minimize.
[2024-06-07 08:35:27] [INFO ] Deduced a trap composed of 84 places in 84 ms of which 1 ms to minimize.
[2024-06-07 08:35:27] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:35:27] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:35:27] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 08:35:28] [INFO ] Deduced a trap composed of 64 places in 69 ms of which 1 ms to minimize.
[2024-06-07 08:35:28] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 08:35:28] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:35:29] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 1 ms to minimize.
[2024-06-07 08:35:30] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 63628ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63635ms
Finished structural reductions in LTL mode , in 1 iterations and 64120 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-00
Product exploration explored 100000 steps with 30308 reset in 855 ms.
Product exploration explored 100000 steps with 30300 reset in 706 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 118 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 30 steps (0 resets) in 6 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 194 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 11 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:35:33] [INFO ] Invariant cache hit.
[2024-06-07 08:35:33] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-06-07 08:35:33] [INFO ] Invariant cache hit.
[2024-06-07 08:35:33] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:35:33] [INFO ] Implicit Places using invariants and state equation in 339 ms returned []
Implicit Place search using SMT with State Equation took 509 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:35:33] [INFO ] Invariant cache hit.
[2024-06-07 08:35:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:36:30] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:36:30] [INFO ] Deduced a trap composed of 99 places in 107 ms of which 2 ms to minimize.
[2024-06-07 08:36:30] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 1 ms to minimize.
[2024-06-07 08:36:31] [INFO ] Deduced a trap composed of 96 places in 111 ms of which 2 ms to minimize.
[2024-06-07 08:36:32] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:36:32] [INFO ] Deduced a trap composed of 84 places in 82 ms of which 1 ms to minimize.
[2024-06-07 08:36:32] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 08:36:32] [INFO ] Deduced a trap composed of 51 places in 52 ms of which 0 ms to minimize.
[2024-06-07 08:36:33] [INFO ] Deduced a trap composed of 96 places in 106 ms of which 2 ms to minimize.
[2024-06-07 08:36:33] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 2 ms to minimize.
[2024-06-07 08:36:33] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:36:33] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 0 ms to minimize.
[2024-06-07 08:36:35] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:36:36] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 08:36:36] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:36:37] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1058 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 16/16 constraints]
After SMT, in 63793ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63800ms
Finished structural reductions in LTL mode , in 1 iterations and 64321 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 105 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 24 steps (0 resets) in 5 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 115 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30310 reset in 665 ms.
Product exploration explored 100000 steps with 30294 reset in 672 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 62 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:36:40] [INFO ] Redundant transitions in 71 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:36:40] [INFO ] Invariant cache hit.
[2024-06-07 08:36:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:37:37] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:37:37] [INFO ] Deduced a trap composed of 99 places in 109 ms of which 2 ms to minimize.
[2024-06-07 08:37:37] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 2 ms to minimize.
[2024-06-07 08:37:38] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 2 ms to minimize.
[2024-06-07 08:37:39] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:37:39] [INFO ] Deduced a trap composed of 84 places in 86 ms of which 1 ms to minimize.
[2024-06-07 08:37:39] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:37:40] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:37:40] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 1 ms to minimize.
[2024-06-07 08:37:40] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 1 ms to minimize.
[2024-06-07 08:37:40] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-06-07 08:37:41] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:37:42] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:37:43] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:37:43] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
SMT process timed out in 63762ms, After SMT, problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63769ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63907 ms. Remains : 361/361 places, 649/649 transitions.
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 14 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:37:43] [INFO ] Invariant cache hit.
[2024-06-07 08:37:44] [INFO ] Implicit Places using invariants in 162 ms returned []
[2024-06-07 08:37:44] [INFO ] Invariant cache hit.
[2024-06-07 08:37:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:37:44] [INFO ] Implicit Places using invariants and state equation in 338 ms returned []
Implicit Place search using SMT with State Equation took 502 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:37:44] [INFO ] Invariant cache hit.
[2024-06-07 08:37:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:38:40] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:38:40] [INFO ] Deduced a trap composed of 99 places in 113 ms of which 2 ms to minimize.
[2024-06-07 08:38:41] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 2 ms to minimize.
[2024-06-07 08:38:41] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 2 ms to minimize.
[2024-06-07 08:38:42] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:38:43] [INFO ] Deduced a trap composed of 84 places in 84 ms of which 1 ms to minimize.
[2024-06-07 08:38:43] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:38:43] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:38:44] [INFO ] Deduced a trap composed of 96 places in 98 ms of which 1 ms to minimize.
[2024-06-07 08:38:44] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 08:38:44] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:38:44] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:38:45] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:38:46] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
[2024-06-07 08:38:47] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:38:47] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1058 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 16/16 constraints]
After SMT, in 63702ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63709ms
Finished structural reductions in LTL mode , in 1 iterations and 64226 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-00 finished in 261569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(G(p0)) U (X(X(p0)) U p1))))))'
Support contains 55 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 12 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:38:48] [INFO ] Invariant cache hit.
[2024-06-07 08:38:48] [INFO ] Implicit Places using invariants in 173 ms returned []
[2024-06-07 08:38:48] [INFO ] Invariant cache hit.
[2024-06-07 08:38:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:38:48] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 512 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:38:48] [INFO ] Invariant cache hit.
[2024-06-07 08:38:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:39:44] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:39:45] [INFO ] Deduced a trap composed of 99 places in 112 ms of which 2 ms to minimize.
[2024-06-07 08:39:45] [INFO ] Deduced a trap composed of 96 places in 107 ms of which 2 ms to minimize.
[2024-06-07 08:39:46] [INFO ] Deduced a trap composed of 96 places in 110 ms of which 2 ms to minimize.
[2024-06-07 08:39:47] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-06-07 08:39:47] [INFO ] Deduced a trap composed of 84 places in 79 ms of which 2 ms to minimize.
[2024-06-07 08:39:47] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:39:47] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:39:48] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 2 ms to minimize.
[2024-06-07 08:39:48] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 1 ms to minimize.
[2024-06-07 08:39:48] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:39:48] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:39:50] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 1 ms to minimize.
[2024-06-07 08:39:51] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 0 ms to minimize.
[2024-06-07 08:39:51] [INFO ] Deduced a trap composed of 51 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:39:52] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1058 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 16/16 constraints]
After SMT, in 63706ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63713ms
Finished structural reductions in LTL mode , in 1 iterations and 64239 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 340 ms :[(NOT p1), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-01
Product exploration explored 100000 steps with 25000 reset in 573 ms.
Product exploration explored 100000 steps with 25000 reset in 581 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 84 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 11 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 431 ms :[(NOT p1), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
RANDOM walk for 40000 steps (8 resets) in 992 ms. (40 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 1612 ms. (24 steps per ms) remains 1/1 properties
[2024-06-07 08:39:55] [INFO ] Invariant cache hit.
[2024-06-07 08:39:55] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem apf0 is UNSAT
After SMT solving in domain Real declared 55/1010 variables, and 1 constraints, problems are : Problem set: 1 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/37 constraints, State Equation: 0/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 306ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 (NOT p0)), (G (OR (NOT p0) p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (OR (NOT p0) (NOT p1)))), (F p0)]
Knowledge based reduction with 2 factoid took 171 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 301 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Stuttering acceptance computed with spot in 299 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Support contains 55 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 6 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:39:56] [INFO ] Invariant cache hit.
[2024-06-07 08:39:56] [INFO ] Implicit Places using invariants in 170 ms returned []
[2024-06-07 08:39:56] [INFO ] Invariant cache hit.
[2024-06-07 08:39:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:39:56] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:39:56] [INFO ] Invariant cache hit.
[2024-06-07 08:39:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:40:52] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:40:52] [INFO ] Deduced a trap composed of 99 places in 108 ms of which 2 ms to minimize.
[2024-06-07 08:40:53] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 2 ms to minimize.
[2024-06-07 08:40:53] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 2 ms to minimize.
[2024-06-07 08:40:54] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
[2024-06-07 08:40:55] [INFO ] Deduced a trap composed of 84 places in 82 ms of which 2 ms to minimize.
[2024-06-07 08:40:55] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
[2024-06-07 08:40:55] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:40:56] [INFO ] Deduced a trap composed of 96 places in 93 ms of which 2 ms to minimize.
[2024-06-07 08:40:56] [INFO ] Deduced a trap composed of 64 places in 69 ms of which 1 ms to minimize.
[2024-06-07 08:40:56] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 08:40:56] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:40:57] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 1 ms to minimize.
[2024-06-07 08:40:58] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 0 ms to minimize.
[2024-06-07 08:40:59] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:40:59] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 08:41:00] [INFO ] Deduced a trap composed of 64 places in 93 ms of which 1 ms to minimize.
[2024-06-07 08:41:00] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
[2024-06-07 08:41:00] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1061 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 19/19 constraints]
After SMT, in 63866ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63872ms
Finished structural reductions in LTL mode , in 1 iterations and 64402 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 75 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
RANDOM walk for 24 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p1 (NOT p0))]
False Knowledge obtained : [(F p0), (F (NOT p1))]
Knowledge based reduction with 1 factoid took 126 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 285 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Stuttering acceptance computed with spot in 273 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Stuttering acceptance computed with spot in 261 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Product exploration explored 100000 steps with 25000 reset in 567 ms.
Product exploration explored 100000 steps with 25000 reset in 573 ms.
Applying partial POR strategy [false, true, false, false, false, false, false, true]
Stuttering acceptance computed with spot in 280 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), true]
Support contains 55 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 24 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:41:03] [INFO ] Redundant transitions in 3 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:41:03] [INFO ] Invariant cache hit.
[2024-06-07 08:41:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:42:00] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:42:00] [INFO ] Deduced a trap composed of 99 places in 107 ms of which 2 ms to minimize.
[2024-06-07 08:42:00] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 2 ms to minimize.
[2024-06-07 08:42:01] [INFO ] Deduced a trap composed of 96 places in 105 ms of which 2 ms to minimize.
[2024-06-07 08:42:02] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:42:02] [INFO ] Deduced a trap composed of 84 places in 89 ms of which 1 ms to minimize.
[2024-06-07 08:42:02] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:42:03] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:42:03] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 1 ms to minimize.
[2024-06-07 08:42:03] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
[2024-06-07 08:42:03] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-06-07 08:42:04] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 0 ms to minimize.
[2024-06-07 08:42:05] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 08:42:06] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:42:06] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 1 ms to minimize.
[2024-06-07 08:42:07] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1058 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 16/16 constraints]
After SMT, in 63790ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63797ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63834 ms. Remains : 361/361 places, 649/649 transitions.
Support contains 55 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 3 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:42:07] [INFO ] Invariant cache hit.
[2024-06-07 08:42:07] [INFO ] Implicit Places using invariants in 155 ms returned []
[2024-06-07 08:42:07] [INFO ] Invariant cache hit.
[2024-06-07 08:42:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:42:07] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:42:07] [INFO ] Invariant cache hit.
[2024-06-07 08:42:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:43:04] [INFO ] Deduced a trap composed of 51 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:43:04] [INFO ] Deduced a trap composed of 99 places in 113 ms of which 2 ms to minimize.
[2024-06-07 08:43:05] [INFO ] Deduced a trap composed of 96 places in 93 ms of which 2 ms to minimize.
[2024-06-07 08:43:05] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 3 ms to minimize.
[2024-06-07 08:43:06] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 0 ms to minimize.
[2024-06-07 08:43:06] [INFO ] Deduced a trap composed of 84 places in 87 ms of which 2 ms to minimize.
[2024-06-07 08:43:07] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:43:07] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
[2024-06-07 08:43:07] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 2 ms to minimize.
[2024-06-07 08:43:07] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 08:43:08] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-06-07 08:43:08] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:43:09] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:43:10] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:43:10] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 08:43:11] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1058 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 16/16 constraints]
After SMT, in 63795ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63802ms
Finished structural reductions in LTL mode , in 1 iterations and 64284 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-01 finished in 263566 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(!p0))))))'
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 6 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:43:11] [INFO ] Invariant cache hit.
[2024-06-07 08:43:11] [INFO ] Implicit Places using invariants in 163 ms returned []
[2024-06-07 08:43:11] [INFO ] Invariant cache hit.
[2024-06-07 08:43:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:43:12] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 493 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:43:12] [INFO ] Invariant cache hit.
[2024-06-07 08:43:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:44:09] [INFO ] Deduced a trap composed of 51 places in 62 ms of which 1 ms to minimize.
[2024-06-07 08:44:09] [INFO ] Deduced a trap composed of 99 places in 116 ms of which 2 ms to minimize.
[2024-06-07 08:44:10] [INFO ] Deduced a trap composed of 96 places in 110 ms of which 2 ms to minimize.
[2024-06-07 08:44:10] [INFO ] Deduced a trap composed of 96 places in 111 ms of which 1 ms to minimize.
[2024-06-07 08:44:11] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
[2024-06-07 08:44:12] [INFO ] Deduced a trap composed of 84 places in 82 ms of which 2 ms to minimize.
[2024-06-07 08:44:12] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:44:12] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 08:44:13] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 2 ms to minimize.
[2024-06-07 08:44:13] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 08:44:13] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:44:13] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:44:14] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 0 ms to minimize.
[2024-06-07 08:44:15] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 63919ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63926ms
Finished structural reductions in LTL mode , in 1 iterations and 64426 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 209 ms :[true, p0, p0, p0, p0, p0]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-02
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-03-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-03-LTLFireability-02 finished in 64655 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((F(p1)&&p0))))'
Support contains 325 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 5 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:44:16] [INFO ] Invariant cache hit.
[2024-06-07 08:44:16] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-06-07 08:44:16] [INFO ] Invariant cache hit.
[2024-06-07 08:44:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:44:16] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 299 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:44:16] [INFO ] Invariant cache hit.
[2024-06-07 08:44:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:45:14] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:45:14] [INFO ] Deduced a trap composed of 99 places in 111 ms of which 1 ms to minimize.
[2024-06-07 08:45:15] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 08:45:15] [INFO ] Deduced a trap composed of 96 places in 98 ms of which 1 ms to minimize.
[2024-06-07 08:45:16] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:45:17] [INFO ] Deduced a trap composed of 84 places in 83 ms of which 1 ms to minimize.
[2024-06-07 08:45:17] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
[2024-06-07 08:45:17] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 1 ms to minimize.
[2024-06-07 08:45:18] [INFO ] Deduced a trap composed of 96 places in 111 ms of which 2 ms to minimize.
[2024-06-07 08:45:18] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
[2024-06-07 08:45:18] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 08:45:18] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:45:19] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:45:20] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 63982ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63990ms
Finished structural reductions in LTL mode , in 1 iterations and 64296 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 147 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-03-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-03-LTLFireability-03 finished in 64470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 18 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 29 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:45:20] [INFO ] Invariant cache hit.
[2024-06-07 08:45:21] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-06-07 08:45:21] [INFO ] Invariant cache hit.
[2024-06-07 08:45:21] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:45:21] [INFO ] Implicit Places using invariants and state equation in 403 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
[2024-06-07 08:45:21] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:45:21] [INFO ] Invariant cache hit.
[2024-06-07 08:45:21] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:46:18] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
[2024-06-07 08:46:19] [INFO ] Deduced a trap composed of 99 places in 109 ms of which 2 ms to minimize.
[2024-06-07 08:46:19] [INFO ] Deduced a trap composed of 96 places in 105 ms of which 1 ms to minimize.
[2024-06-07 08:46:19] [INFO ] Deduced a trap composed of 96 places in 106 ms of which 2 ms to minimize.
[2024-06-07 08:46:21] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 0 ms to minimize.
[2024-06-07 08:46:21] [INFO ] Deduced a trap composed of 84 places in 77 ms of which 1 ms to minimize.
[2024-06-07 08:46:21] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 0 ms to minimize.
[2024-06-07 08:46:21] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:46:22] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 08:46:22] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 08:46:22] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 08:46:22] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
[2024-06-07 08:46:24] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 08:46:24] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:46:25] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1057 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 15/15 constraints]
After SMT, in 64133ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64139ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64796 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-05
Product exploration explored 100000 steps with 0 reset in 950 ms.
Stack based approach found an accepted trace after 9 steps with 0 reset with depth 10 and stack size 10 in 1 ms.
FORMULA BlocksWorld-PT-03-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-03-LTLFireability-05 finished in 65803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 18 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 24 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:46:26] [INFO ] Invariant cache hit.
[2024-06-07 08:46:26] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-06-07 08:46:26] [INFO ] Invariant cache hit.
[2024-06-07 08:46:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:46:27] [INFO ] Implicit Places using invariants and state equation in 413 ms returned []
Implicit Place search using SMT with State Equation took 622 ms to find 0 implicit places.
[2024-06-07 08:46:27] [INFO ] Redundant transitions in 3 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:46:27] [INFO ] Invariant cache hit.
[2024-06-07 08:46:27] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:47:24] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 08:47:24] [INFO ] Deduced a trap composed of 99 places in 112 ms of which 2 ms to minimize.
[2024-06-07 08:47:24] [INFO ] Deduced a trap composed of 96 places in 106 ms of which 2 ms to minimize.
[2024-06-07 08:47:25] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 2 ms to minimize.
[2024-06-07 08:47:26] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:47:26] [INFO ] Deduced a trap composed of 84 places in 92 ms of which 2 ms to minimize.
[2024-06-07 08:47:26] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:47:27] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 08:47:27] [INFO ] Deduced a trap composed of 96 places in 108 ms of which 2 ms to minimize.
[2024-06-07 08:47:27] [INFO ] Deduced a trap composed of 64 places in 71 ms of which 1 ms to minimize.
[2024-06-07 08:47:27] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-06-07 08:47:28] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 08:47:29] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:47:30] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 0 ms to minimize.
[2024-06-07 08:47:31] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:47:31] [INFO ] Deduced a trap composed of 64 places in 77 ms of which 1 ms to minimize.
SMT process timed out in 64051ms, After SMT, problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64058ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64713 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-06
Product exploration explored 100000 steps with 25042 reset in 638 ms.
Product exploration explored 100000 steps with 25140 reset in 790 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2024-06-07 08:47:33] [INFO ] Invariant cache hit.
[2024-06-07 08:47:33] [INFO ] [Real]Absence check using 37 positive place invariants in 20 ms returned sat
[2024-06-07 08:47:34] [INFO ] [Real]Absence check using state equation in 488 ms returned sat
[2024-06-07 08:47:34] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 08:47:34] [INFO ] [Nat]Absence check using 37 positive place invariants in 27 ms returned sat
[2024-06-07 08:47:35] [INFO ] [Nat]Absence check using state equation in 667 ms returned sat
[2024-06-07 08:47:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:47:35] [INFO ] [Nat]Added 1 Read/Feed constraints in 5 ms returned sat
[2024-06-07 08:47:35] [INFO ] Deduced a trap composed of 36 places in 67 ms of which 1 ms to minimize.
[2024-06-07 08:47:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 126 ms
[2024-06-07 08:47:35] [INFO ] Computed and/alt/rep : 85/85/85 causal constraints (skipped 559 transitions) in 62 ms.
[2024-06-07 08:47:35] [INFO ] Added : 0 causal constraints over 0 iterations in 132 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 18 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 23 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:47:35] [INFO ] Invariant cache hit.
[2024-06-07 08:47:35] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-06-07 08:47:35] [INFO ] Invariant cache hit.
[2024-06-07 08:47:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:47:36] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 629 ms to find 0 implicit places.
[2024-06-07 08:47:36] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:47:36] [INFO ] Invariant cache hit.
[2024-06-07 08:47:36] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:48:33] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:48:33] [INFO ] Deduced a trap composed of 99 places in 110 ms of which 2 ms to minimize.
[2024-06-07 08:48:34] [INFO ] Deduced a trap composed of 96 places in 105 ms of which 2 ms to minimize.
[2024-06-07 08:48:34] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 1 ms to minimize.
[2024-06-07 08:48:35] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 1 ms to minimize.
[2024-06-07 08:48:35] [INFO ] Deduced a trap composed of 84 places in 81 ms of which 1 ms to minimize.
[2024-06-07 08:48:36] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 08:48:36] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 08:48:36] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 08:48:36] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 2 ms to minimize.
[2024-06-07 08:48:37] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-06-07 08:48:37] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 1 ms to minimize.
[2024-06-07 08:48:38] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 0 ms to minimize.
[2024-06-07 08:48:39] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:48:40] [INFO ] Deduced a trap composed of 51 places in 62 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1)
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(s170 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1057 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 15/15 constraints]
After SMT, in 64056ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64063ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64724 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
[2024-06-07 08:48:40] [INFO ] Invariant cache hit.
[2024-06-07 08:48:40] [INFO ] [Real]Absence check using 37 positive place invariants in 21 ms returned sat
[2024-06-07 08:48:41] [INFO ] [Real]Absence check using state equation in 499 ms returned sat
[2024-06-07 08:48:41] [INFO ] Solution in real domain found non-integer solution.
[2024-06-07 08:48:41] [INFO ] [Nat]Absence check using 37 positive place invariants in 28 ms returned sat
[2024-06-07 08:48:42] [INFO ] [Nat]Absence check using state equation in 694 ms returned sat
[2024-06-07 08:48:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:48:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 6 ms returned sat
[2024-06-07 08:48:42] [INFO ] Deduced a trap composed of 36 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:48:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2024-06-07 08:48:42] [INFO ] Computed and/alt/rep : 85/85/85 causal constraints (skipped 559 transitions) in 63 ms.
[2024-06-07 08:48:42] [INFO ] Added : 0 causal constraints over 0 iterations in 124 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24977 reset in 628 ms.
Product exploration explored 100000 steps with 24656 reset in 639 ms.
Support contains 18 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 19 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:48:44] [INFO ] Invariant cache hit.
[2024-06-07 08:48:44] [INFO ] Implicit Places using invariants in 234 ms returned []
[2024-06-07 08:48:44] [INFO ] Invariant cache hit.
[2024-06-07 08:48:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:48:44] [INFO ] Implicit Places using invariants and state equation in 425 ms returned []
Implicit Place search using SMT with State Equation took 660 ms to find 0 implicit places.
[2024-06-07 08:48:44] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:48:44] [INFO ] Invariant cache hit.
[2024-06-07 08:48:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:49:41] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 2 ms to minimize.
[2024-06-07 08:49:42] [INFO ] Deduced a trap composed of 99 places in 112 ms of which 2 ms to minimize.
[2024-06-07 08:49:42] [INFO ] Deduced a trap composed of 96 places in 113 ms of which 2 ms to minimize.
[2024-06-07 08:49:42] [INFO ] Deduced a trap composed of 96 places in 108 ms of which 2 ms to minimize.
[2024-06-07 08:49:44] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:49:44] [INFO ] Deduced a trap composed of 84 places in 83 ms of which 1 ms to minimize.
[2024-06-07 08:49:44] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2024-06-07 08:49:44] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 08:49:45] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 2 ms to minimize.
[2024-06-07 08:49:45] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-06-07 08:49:45] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-06-07 08:49:45] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 0 ms to minimize.
[2024-06-07 08:49:47] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:49:48] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
[2024-06-07 08:49:48] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1057 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 15/15 constraints]
After SMT, in 63966ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63973ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64662 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-06 finished in 202012 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 26 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:49:48] [INFO ] Invariant cache hit.
[2024-06-07 08:49:48] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-06-07 08:49:48] [INFO ] Invariant cache hit.
[2024-06-07 08:49:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:49:49] [INFO ] Implicit Places using invariants and state equation in 402 ms returned []
Implicit Place search using SMT with State Equation took 611 ms to find 0 implicit places.
[2024-06-07 08:49:49] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:49:49] [INFO ] Invariant cache hit.
[2024-06-07 08:49:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:50:45] [INFO ] Deduced a trap composed of 51 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:50:46] [INFO ] Deduced a trap composed of 99 places in 107 ms of which 2 ms to minimize.
[2024-06-07 08:50:46] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 2 ms to minimize.
[2024-06-07 08:50:46] [INFO ] Deduced a trap composed of 96 places in 98 ms of which 1 ms to minimize.
[2024-06-07 08:50:47] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:50:48] [INFO ] Deduced a trap composed of 84 places in 77 ms of which 2 ms to minimize.
[2024-06-07 08:50:48] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:50:48] [INFO ] Deduced a trap composed of 51 places in 52 ms of which 1 ms to minimize.
[2024-06-07 08:50:49] [INFO ] Deduced a trap composed of 96 places in 95 ms of which 1 ms to minimize.
[2024-06-07 08:50:49] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 3 ms to minimize.
[2024-06-07 08:50:49] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:50:49] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 1 ms to minimize.
[2024-06-07 08:50:50] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 0 ms to minimize.
[2024-06-07 08:50:51] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
[2024-06-07 08:50:52] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 08:50:52] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 1 ms to minimize.
[2024-06-07 08:50:53] [INFO ] Deduced a trap composed of 64 places in 94 ms of which 2 ms to minimize.
SMT process timed out in 64035ms, After SMT, problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64041ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64692 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 815 ms.
Product exploration explored 100000 steps with 0 reset in 829 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 483 ms. (82 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 891444 steps, run timeout after 3001 ms. (steps per millisecond=297 ) properties seen :0 out of 1
Probabilistic random walk after 891444 steps, saw 694873 distinct states, run finished after 3002 ms. (steps per millisecond=296 ) properties seen :0
[2024-06-07 08:50:58] [INFO ] Invariant cache hit.
[2024-06-07 08:50:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1010 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1010 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 1 unsolved in 264 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1010 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1010 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1010 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1010/1010 variables, and 400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 283 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 555ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 35 ms.
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 649/649 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 361 transition count 648
Applied a total of 1 rules in 354 ms. Remains 361 /361 variables (removed 0) and now considering 648/649 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354 ms. Remains : 361/361 places, 648/649 transitions.
RANDOM walk for 40000 steps (8 resets) in 369 ms. (108 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 852353 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :0 out of 1
Probabilistic random walk after 852353 steps, saw 664729 distinct states, run finished after 3001 ms. (steps per millisecond=284 ) properties seen :0
// Phase 1: matrix 648 rows 361 cols
[2024-06-07 08:51:02] [INFO ] Computed 37 invariants in 13 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1009/1009 variables, and 398 constraints, problems are : Problem set: 0 solved, 1 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1009/1009 variables, and 399 constraints, problems are : Problem set: 0 solved, 1 unsolved in 255 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 507ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 33 ms.
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 648/648 transitions.
Applied a total of 0 rules in 286 ms. Remains 361 /361 variables (removed 0) and now considering 648/648 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 287 ms. Remains : 361/361 places, 648/648 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 648/648 transitions.
Applied a total of 0 rules in 298 ms. Remains 361 /361 variables (removed 0) and now considering 648/648 (removed 0) transitions.
[2024-06-07 08:51:03] [INFO ] Invariant cache hit.
[2024-06-07 08:51:03] [INFO ] Implicit Places using invariants in 210 ms returned []
[2024-06-07 08:51:03] [INFO ] Invariant cache hit.
[2024-06-07 08:51:04] [INFO ] Implicit Places using invariants and state equation in 363 ms returned []
Implicit Place search using SMT with State Equation took 575 ms to find 0 implicit places.
[2024-06-07 08:51:04] [INFO ] Redundant transitions in 3 ms returned []
Running 643 sub problems to find dead transitions.
[2024-06-07 08:51:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1009/1009 variables, and 398 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 643 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 643/1041 constraints. Problems are: Problem set: 0 solved, 643 unsolved
[2024-06-07 08:52:00] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 0 ms to minimize.
[2024-06-07 08:52:00] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
[2024-06-07 08:52:00] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 08:52:01] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 0 ms to minimize.
[2024-06-07 08:52:01] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:52:01] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 08:52:01] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:52:02] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-07 08:52:03] [INFO ] Deduced a trap composed of 51 places in 52 ms of which 1 ms to minimize.
[2024-06-07 08:52:06] [INFO ] Deduced a trap composed of 75 places in 81 ms of which 1 ms to minimize.
[2024-06-07 08:52:07] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 1 ms to minimize.
[2024-06-07 08:52:07] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 1)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 1)
(s8 1)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 1)
(s23 1)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 1)
(s29 0)
(s30 0)
(s31 1)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 1)
(s42 0)
(s43 0)
(s44 1)
(s45 0)
(s46 0)
(s47 1)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 1)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
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(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1009 variables, and 1053 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 12/12 constraints]
After SMT, in 64104ms problems are : Problem set: 0 solved, 643 unsolved
Search for dead transitions found 0 dead transitions in 64111ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64992 ms. Remains : 361/361 places, 648/648 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 79 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 29 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
// Phase 1: matrix 649 rows 361 cols
[2024-06-07 08:52:08] [INFO ] Computed 37 invariants in 8 ms
[2024-06-07 08:52:08] [INFO ] Implicit Places using invariants in 222 ms returned []
[2024-06-07 08:52:08] [INFO ] Invariant cache hit.
[2024-06-07 08:52:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:52:09] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 643 ms to find 0 implicit places.
[2024-06-07 08:52:09] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:52:09] [INFO ] Invariant cache hit.
[2024-06-07 08:52:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:53:06] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:53:06] [INFO ] Deduced a trap composed of 99 places in 120 ms of which 2 ms to minimize.
[2024-06-07 08:53:07] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 1 ms to minimize.
[2024-06-07 08:53:07] [INFO ] Deduced a trap composed of 96 places in 106 ms of which 2 ms to minimize.
[2024-06-07 08:53:08] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:53:08] [INFO ] Deduced a trap composed of 84 places in 80 ms of which 1 ms to minimize.
[2024-06-07 08:53:08] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:53:09] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 08:53:09] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 2 ms to minimize.
[2024-06-07 08:53:09] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:53:09] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 08:53:10] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 08:53:11] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:53:12] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 0 ms to minimize.
[2024-06-07 08:53:13] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1057 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 15/15 constraints]
After SMT, in 63982ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63989ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64676 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
RANDOM walk for 40000 steps (8 resets) in 371 ms. (107 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 825622 steps, run timeout after 3001 ms. (steps per millisecond=275 ) properties seen :0 out of 1
Probabilistic random walk after 825622 steps, saw 644418 distinct states, run finished after 3001 ms. (steps per millisecond=275 ) properties seen :0
[2024-06-07 08:53:16] [INFO ] Invariant cache hit.
[2024-06-07 08:53:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1010 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1010 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 1 unsolved in 262 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/1010 variables, 1/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1010 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/1010 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1010/1010 variables, and 400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 257 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 526ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 33 ms.
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 649/649 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 361 transition count 648
Applied a total of 1 rules in 367 ms. Remains 361 /361 variables (removed 0) and now considering 648/649 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 367 ms. Remains : 361/361 places, 648/649 transitions.
RANDOM walk for 40000 steps (8 resets) in 372 ms. (107 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 834576 steps, run timeout after 3001 ms. (steps per millisecond=278 ) properties seen :0 out of 1
Probabilistic random walk after 834576 steps, saw 651266 distinct states, run finished after 3001 ms. (steps per millisecond=278 ) properties seen :0
// Phase 1: matrix 648 rows 361 cols
[2024-06-07 08:53:20] [INFO ] Computed 37 invariants in 10 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1009/1009 variables, and 398 constraints, problems are : Problem set: 0 solved, 1 unsolved in 256 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 322/336 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/361 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1009 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/1009 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1009/1009 variables, and 399 constraints, problems are : Problem set: 0 solved, 1 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 510ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 648/648 transitions.
Applied a total of 0 rules in 323 ms. Remains 361 /361 variables (removed 0) and now considering 648/648 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 323 ms. Remains : 361/361 places, 648/648 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 648/648 transitions.
Applied a total of 0 rules in 263 ms. Remains 361 /361 variables (removed 0) and now considering 648/648 (removed 0) transitions.
[2024-06-07 08:53:21] [INFO ] Invariant cache hit.
[2024-06-07 08:53:21] [INFO ] Implicit Places using invariants in 218 ms returned []
[2024-06-07 08:53:21] [INFO ] Invariant cache hit.
[2024-06-07 08:53:22] [INFO ] Implicit Places using invariants and state equation in 400 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
[2024-06-07 08:53:22] [INFO ] Redundant transitions in 4 ms returned []
Running 643 sub problems to find dead transitions.
[2024-06-07 08:53:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1009/1009 variables, and 398 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 643 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 643 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 643/1041 constraints. Problems are: Problem set: 0 solved, 643 unsolved
[2024-06-07 08:54:18] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
[2024-06-07 08:54:19] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 08:54:19] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 0 ms to minimize.
[2024-06-07 08:54:19] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:54:19] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:54:19] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:54:20] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:54:21] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:54:21] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:54:25] [INFO ] Deduced a trap composed of 75 places in 76 ms of which 1 ms to minimize.
[2024-06-07 08:54:25] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 08:54:26] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1009 variables, and 1053 constraints, problems are : Problem set: 0 solved, 643 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 643/643 constraints, Known Traps: 12/12 constraints]
After SMT, in 63980ms problems are : Problem set: 0 solved, 643 unsolved
Search for dead transitions found 0 dead transitions in 63986ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64878 ms. Remains : 361/361 places, 648/648 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 903 ms.
Product exploration explored 100000 steps with 0 reset in 933 ms.
Support contains 14 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 18 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
// Phase 1: matrix 649 rows 361 cols
[2024-06-07 08:54:28] [INFO ] Computed 37 invariants in 4 ms
[2024-06-07 08:54:28] [INFO ] Implicit Places using invariants in 220 ms returned []
[2024-06-07 08:54:28] [INFO ] Invariant cache hit.
[2024-06-07 08:54:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:54:28] [INFO ] Implicit Places using invariants and state equation in 414 ms returned []
Implicit Place search using SMT with State Equation took 635 ms to find 0 implicit places.
[2024-06-07 08:54:29] [INFO ] Redundant transitions in 3 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:54:29] [INFO ] Invariant cache hit.
[2024-06-07 08:54:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:55:25] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:55:26] [INFO ] Deduced a trap composed of 99 places in 100 ms of which 2 ms to minimize.
[2024-06-07 08:55:26] [INFO ] Deduced a trap composed of 96 places in 112 ms of which 2 ms to minimize.
[2024-06-07 08:55:26] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 2 ms to minimize.
[2024-06-07 08:55:28] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:55:28] [INFO ] Deduced a trap composed of 84 places in 81 ms of which 1 ms to minimize.
[2024-06-07 08:55:28] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 0 ms to minimize.
[2024-06-07 08:55:28] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 08:55:29] [INFO ] Deduced a trap composed of 96 places in 86 ms of which 2 ms to minimize.
[2024-06-07 08:55:29] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:55:29] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:55:29] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 0 ms to minimize.
[2024-06-07 08:55:31] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:55:32] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 63495ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63503ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64168 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-09 finished in 343807 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)&&F(G(p1)))))'
Support contains 5 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 20 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:55:32] [INFO ] Invariant cache hit.
[2024-06-07 08:55:32] [INFO ] Implicit Places using invariants in 190 ms returned []
[2024-06-07 08:55:32] [INFO ] Invariant cache hit.
[2024-06-07 08:55:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:55:33] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
[2024-06-07 08:55:33] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:55:33] [INFO ] Invariant cache hit.
[2024-06-07 08:55:33] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:56:30] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:56:30] [INFO ] Deduced a trap composed of 99 places in 113 ms of which 1 ms to minimize.
[2024-06-07 08:56:31] [INFO ] Deduced a trap composed of 96 places in 107 ms of which 2 ms to minimize.
[2024-06-07 08:56:31] [INFO ] Deduced a trap composed of 96 places in 110 ms of which 1 ms to minimize.
[2024-06-07 08:56:32] [INFO ] Deduced a trap composed of 36 places in 42 ms of which 1 ms to minimize.
[2024-06-07 08:56:32] [INFO ] Deduced a trap composed of 84 places in 80 ms of which 1 ms to minimize.
[2024-06-07 08:56:33] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:56:33] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:56:33] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 2 ms to minimize.
[2024-06-07 08:56:33] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:56:34] [INFO ] Deduced a trap composed of 64 places in 59 ms of which 1 ms to minimize.
[2024-06-07 08:56:34] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 08:56:35] [INFO ] Deduced a trap composed of 51 places in 52 ms of which 1 ms to minimize.
[2024-06-07 08:56:36] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-06-07 08:56:37] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1057 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 15/15 constraints]
After SMT, in 63933ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63940ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64531 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 115 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 834 ms.
Stack based approach found an accepted trace after 3 steps with 0 reset with depth 4 and stack size 4 in 0 ms.
FORMULA BlocksWorld-PT-03-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-03-LTLFireability-11 finished in 65499 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 28 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:56:38] [INFO ] Invariant cache hit.
[2024-06-07 08:56:38] [INFO ] Implicit Places using invariants in 208 ms returned []
[2024-06-07 08:56:38] [INFO ] Invariant cache hit.
[2024-06-07 08:56:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:56:38] [INFO ] Implicit Places using invariants and state equation in 399 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
[2024-06-07 08:56:38] [INFO ] Redundant transitions in 3 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:56:38] [INFO ] Invariant cache hit.
[2024-06-07 08:56:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:57:35] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 0 ms to minimize.
[2024-06-07 08:57:36] [INFO ] Deduced a trap composed of 99 places in 112 ms of which 2 ms to minimize.
[2024-06-07 08:57:36] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 1 ms to minimize.
[2024-06-07 08:57:36] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 2 ms to minimize.
[2024-06-07 08:57:38] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-07 08:57:38] [INFO ] Deduced a trap composed of 84 places in 85 ms of which 1 ms to minimize.
[2024-06-07 08:57:38] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2024-06-07 08:57:38] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:57:39] [INFO ] Deduced a trap composed of 96 places in 99 ms of which 1 ms to minimize.
[2024-06-07 08:57:39] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 1 ms to minimize.
[2024-06-07 08:57:39] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:57:39] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 0 ms to minimize.
[2024-06-07 08:57:41] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 08:57:42] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:57:42] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1057 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 15/15 constraints]
After SMT, in 64137ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64143ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64788 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-12
Product exploration explored 100000 steps with 141 reset in 854 ms.
Product exploration explored 100000 steps with 149 reset in 861 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 122 steps (0 resets) in 6 ms. (17 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 23 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:57:45] [INFO ] Invariant cache hit.
[2024-06-07 08:57:45] [INFO ] Implicit Places using invariants in 217 ms returned []
[2024-06-07 08:57:45] [INFO ] Invariant cache hit.
[2024-06-07 08:57:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:57:45] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 660 ms to find 0 implicit places.
[2024-06-07 08:57:45] [INFO ] Redundant transitions in 5 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:57:45] [INFO ] Invariant cache hit.
[2024-06-07 08:57:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:58:43] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 1 ms to minimize.
[2024-06-07 08:58:43] [INFO ] Deduced a trap composed of 99 places in 112 ms of which 2 ms to minimize.
[2024-06-07 08:58:43] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 2 ms to minimize.
[2024-06-07 08:58:44] [INFO ] Deduced a trap composed of 96 places in 96 ms of which 2 ms to minimize.
[2024-06-07 08:58:45] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 08:58:45] [INFO ] Deduced a trap composed of 84 places in 83 ms of which 1 ms to minimize.
[2024-06-07 08:58:45] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 1 ms to minimize.
[2024-06-07 08:58:46] [INFO ] Deduced a trap composed of 51 places in 49 ms of which 1 ms to minimize.
[2024-06-07 08:58:46] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 1 ms to minimize.
[2024-06-07 08:58:46] [INFO ] Deduced a trap composed of 64 places in 56 ms of which 2 ms to minimize.
[2024-06-07 08:58:46] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-06-07 08:58:47] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 0 ms to minimize.
[2024-06-07 08:58:48] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 1 ms to minimize.
[2024-06-07 08:58:49] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 64007ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64014ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64708 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 2360 steps (0 resets) in 27 ms. (84 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 145 reset in 853 ms.
Product exploration explored 100000 steps with 143 reset in 857 ms.
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 18 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:58:52] [INFO ] Invariant cache hit.
[2024-06-07 08:58:52] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-06-07 08:58:52] [INFO ] Invariant cache hit.
[2024-06-07 08:58:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:58:52] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 652 ms to find 0 implicit places.
[2024-06-07 08:58:52] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 08:58:52] [INFO ] Invariant cache hit.
[2024-06-07 08:58:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 08:59:50] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 08:59:50] [INFO ] Deduced a trap composed of 99 places in 108 ms of which 2 ms to minimize.
[2024-06-07 08:59:50] [INFO ] Deduced a trap composed of 96 places in 96 ms of which 2 ms to minimize.
[2024-06-07 08:59:51] [INFO ] Deduced a trap composed of 96 places in 111 ms of which 2 ms to minimize.
[2024-06-07 08:59:52] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2024-06-07 08:59:52] [INFO ] Deduced a trap composed of 84 places in 88 ms of which 2 ms to minimize.
[2024-06-07 08:59:52] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 08:59:53] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 1 ms to minimize.
[2024-06-07 08:59:53] [INFO ] Deduced a trap composed of 96 places in 108 ms of which 2 ms to minimize.
[2024-06-07 08:59:53] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
[2024-06-07 08:59:53] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 08:59:54] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 0 ms to minimize.
[2024-06-07 08:59:55] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 0 ms to minimize.
[2024-06-07 08:59:56] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 64156ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64163ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64842 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-12 finished in 198918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)||X(p1))) U X(G(!p2))))'
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 9 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 08:59:56] [INFO ] Invariant cache hit.
[2024-06-07 08:59:57] [INFO ] Implicit Places using invariants in 200 ms returned []
[2024-06-07 08:59:57] [INFO ] Invariant cache hit.
[2024-06-07 08:59:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:59:57] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 581 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 08:59:57] [INFO ] Invariant cache hit.
[2024-06-07 08:59:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:00:55] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
[2024-06-07 09:00:55] [INFO ] Deduced a trap composed of 99 places in 104 ms of which 2 ms to minimize.
[2024-06-07 09:00:56] [INFO ] Deduced a trap composed of 96 places in 98 ms of which 3 ms to minimize.
[2024-06-07 09:00:56] [INFO ] Deduced a trap composed of 96 places in 95 ms of which 2 ms to minimize.
[2024-06-07 09:00:57] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 09:00:57] [INFO ] Deduced a trap composed of 84 places in 83 ms of which 1 ms to minimize.
[2024-06-07 09:00:58] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 09:00:58] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 09:00:58] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 1 ms to minimize.
[2024-06-07 09:00:59] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 09:00:59] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
[2024-06-07 09:00:59] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 09:01:00] [INFO ] Deduced a trap composed of 51 places in 60 ms of which 1 ms to minimize.
[2024-06-07 09:01:01] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 64058ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64065ms
Finished structural reductions in LTL mode , in 1 iterations and 64658 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 327 ms :[(AND (NOT p0) (NOT p1) p2), false, p2, (NOT p0), (AND (NOT p0) p1 p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-14
Product exploration explored 100000 steps with 33312 reset in 593 ms.
Product exploration explored 100000 steps with 33319 reset in 603 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 (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 233 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 312 ms :[(AND (NOT p0) p2 (NOT p1)), false, p2, (NOT p0), (AND (NOT p0) p2 p1), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 470 ms. (84 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 324 ms. (123 steps per ms) remains 1/1 properties
[2024-06-07 09:01:03] [INFO ] Invariant cache hit.
[2024-06-07 09:01:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 137/1010 variables, and 8 constraints, problems are : Problem set: 1 solved, 0 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 8/37 constraints, State Equation: 0/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 56ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1))), (G (OR p0 (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p0 (NOT p2) p1))), (F p0), (F p2), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p2 (NOT p1)))), (F p1)]
Knowledge based reduction with 17 factoid took 418 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 254 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 3 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:01:04] [INFO ] Invariant cache hit.
[2024-06-07 09:01:05] [INFO ] Implicit Places using invariants in 187 ms returned []
[2024-06-07 09:01:05] [INFO ] Invariant cache hit.
[2024-06-07 09:01:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:01:05] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:01:05] [INFO ] Invariant cache hit.
[2024-06-07 09:01:05] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:02:03] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 09:02:03] [INFO ] Deduced a trap composed of 99 places in 111 ms of which 2 ms to minimize.
[2024-06-07 09:02:03] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 1 ms to minimize.
[2024-06-07 09:02:04] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 09:02:05] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 09:02:05] [INFO ] Deduced a trap composed of 84 places in 81 ms of which 2 ms to minimize.
[2024-06-07 09:02:05] [INFO ] Deduced a trap composed of 36 places in 43 ms of which 1 ms to minimize.
[2024-06-07 09:02:06] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 0 ms to minimize.
[2024-06-07 09:02:06] [INFO ] Deduced a trap composed of 96 places in 108 ms of which 2 ms to minimize.
[2024-06-07 09:02:06] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 09:02:06] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 09:02:07] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 09:02:08] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 09:02:09] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 64236ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64242ms
Finished structural reductions in LTL mode , in 1 iterations and 64810 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 212 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 283 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 9302 steps (1 resets) in 118 ms. (78 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F p1), (F p2), (F (NOT (OR (NOT p2) p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 10 factoid took 367 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 40073 reset in 453 ms.
Product exploration explored 100000 steps with 39995 reset in 460 ms.
Applying partial POR strategy [true, false, false, true, false, true]
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 21 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:02:12] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 09:02:12] [INFO ] Invariant cache hit.
[2024-06-07 09:02:12] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:03:10] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 09:03:10] [INFO ] Deduced a trap composed of 99 places in 110 ms of which 1 ms to minimize.
[2024-06-07 09:03:11] [INFO ] Deduced a trap composed of 96 places in 111 ms of which 2 ms to minimize.
[2024-06-07 09:03:11] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 2 ms to minimize.
[2024-06-07 09:03:12] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 1 ms to minimize.
[2024-06-07 09:03:13] [INFO ] Deduced a trap composed of 84 places in 86 ms of which 2 ms to minimize.
[2024-06-07 09:03:13] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 09:03:13] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 1 ms to minimize.
[2024-06-07 09:03:14] [INFO ] Deduced a trap composed of 96 places in 108 ms of which 2 ms to minimize.
[2024-06-07 09:03:14] [INFO ] Deduced a trap composed of 64 places in 69 ms of which 2 ms to minimize.
[2024-06-07 09:03:14] [INFO ] Deduced a trap composed of 64 places in 71 ms of which 1 ms to minimize.
[2024-06-07 09:03:14] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 09:03:16] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 1 ms to minimize.
[2024-06-07 09:03:16] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
SMT process timed out in 64160ms, After SMT, problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64167ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64203 ms. Remains : 361/361 places, 649/649 transitions.
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 3 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:03:16] [INFO ] Invariant cache hit.
[2024-06-07 09:03:17] [INFO ] Implicit Places using invariants in 188 ms returned []
[2024-06-07 09:03:17] [INFO ] Invariant cache hit.
[2024-06-07 09:03:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:03:17] [INFO ] Implicit Places using invariants and state equation in 388 ms returned []
Implicit Place search using SMT with State Equation took 577 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:03:17] [INFO ] Invariant cache hit.
[2024-06-07 09:03:17] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:04:14] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:04:14] [INFO ] Deduced a trap composed of 99 places in 101 ms of which 2 ms to minimize.
[2024-06-07 09:04:15] [INFO ] Deduced a trap composed of 96 places in 92 ms of which 2 ms to minimize.
[2024-06-07 09:04:15] [INFO ] Deduced a trap composed of 96 places in 112 ms of which 2 ms to minimize.
[2024-06-07 09:04:16] [INFO ] Deduced a trap composed of 36 places in 36 ms of which 1 ms to minimize.
[2024-06-07 09:04:17] [INFO ] Deduced a trap composed of 84 places in 87 ms of which 1 ms to minimize.
[2024-06-07 09:04:17] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2024-06-07 09:04:17] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 1 ms to minimize.
[2024-06-07 09:04:18] [INFO ] Deduced a trap composed of 96 places in 106 ms of which 2 ms to minimize.
[2024-06-07 09:04:18] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 1 ms to minimize.
[2024-06-07 09:04:18] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 09:04:18] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 0 ms to minimize.
[2024-06-07 09:04:19] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 1 ms to minimize.
[2024-06-07 09:04:20] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2024-06-07 09:04:21] [INFO ] Deduced a trap composed of 51 places in 42 ms of which 1 ms to minimize.
[2024-06-07 09:04:21] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1058 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 16/16 constraints]
After SMT, in 64263ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64269ms
Finished structural reductions in LTL mode , in 1 iterations and 64852 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-14 finished in 264867 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||F(p1))) U G(!p0)) U X(G(!p1))))'
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 4 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:04:21] [INFO ] Invariant cache hit.
[2024-06-07 09:04:22] [INFO ] Implicit Places using invariants in 221 ms returned []
[2024-06-07 09:04:22] [INFO ] Invariant cache hit.
[2024-06-07 09:04:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:04:22] [INFO ] Implicit Places using invariants and state equation in 408 ms returned []
Implicit Place search using SMT with State Equation took 631 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:04:22] [INFO ] Invariant cache hit.
[2024-06-07 09:04:22] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:05:19] [INFO ] Deduced a trap composed of 51 places in 49 ms of which 1 ms to minimize.
[2024-06-07 09:05:20] [INFO ] Deduced a trap composed of 99 places in 112 ms of which 2 ms to minimize.
[2024-06-07 09:05:20] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 2 ms to minimize.
[2024-06-07 09:05:20] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 2 ms to minimize.
[2024-06-07 09:05:22] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 0 ms to minimize.
[2024-06-07 09:05:22] [INFO ] Deduced a trap composed of 84 places in 81 ms of which 1 ms to minimize.
[2024-06-07 09:05:22] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 09:05:22] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 1 ms to minimize.
[2024-06-07 09:05:23] [INFO ] Deduced a trap composed of 96 places in 107 ms of which 1 ms to minimize.
[2024-06-07 09:05:23] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-06-07 09:05:23] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 09:05:23] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 0 ms to minimize.
[2024-06-07 09:05:25] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 1 ms to minimize.
[2024-06-07 09:05:25] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 1 ms to minimize.
[2024-06-07 09:05:26] [INFO ] Deduced a trap composed of 51 places in 52 ms of which 1 ms to minimize.
SMT process timed out in 64018ms, After SMT, problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64025ms
Finished structural reductions in LTL mode , in 1 iterations and 64661 ms. Remains : 361/361 places, 649/649 transitions.
Stuttering acceptance computed with spot in 293 ms :[(AND p0 p1), p1, (AND (NOT p1) (NOT p0)), false, p0, (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-15
Product exploration explored 100000 steps with 19953 reset in 743 ms.
Stack based approach found an accepted trace after 91 steps with 14 reset with depth 6 and stack size 6 in 0 ms.
FORMULA BlocksWorld-PT-03-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-03-LTLFireability-15 finished in 65724 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))))'
Found a Shortening insensitive property : BlocksWorld-PT-03-LTLFireability-00
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 11 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:05:27] [INFO ] Invariant cache hit.
[2024-06-07 09:05:27] [INFO ] Implicit Places using invariants in 158 ms returned []
[2024-06-07 09:05:27] [INFO ] Invariant cache hit.
[2024-06-07 09:05:28] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:05:28] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 495 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:05:28] [INFO ] Invariant cache hit.
[2024-06-07 09:05:28] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:06:26] [INFO ] Deduced a trap composed of 51 places in 58 ms of which 0 ms to minimize.
[2024-06-07 09:06:26] [INFO ] Deduced a trap composed of 99 places in 108 ms of which 2 ms to minimize.
[2024-06-07 09:06:27] [INFO ] Deduced a trap composed of 96 places in 105 ms of which 2 ms to minimize.
[2024-06-07 09:06:27] [INFO ] Deduced a trap composed of 96 places in 106 ms of which 2 ms to minimize.
[2024-06-07 09:06:28] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:06:29] [INFO ] Deduced a trap composed of 84 places in 89 ms of which 2 ms to minimize.
[2024-06-07 09:06:29] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
[2024-06-07 09:06:29] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 09:06:30] [INFO ] Deduced a trap composed of 96 places in 104 ms of which 1 ms to minimize.
[2024-06-07 09:06:30] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-06-07 09:06:30] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 09:06:30] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 0 ms to minimize.
[2024-06-07 09:06:31] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1055 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 13/13 constraints]
After SMT, in 64289ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64295ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 64804 ms. Remains : 361/361 places, 649/649 transitions.
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-00
Product exploration explored 100000 steps with 30284 reset in 686 ms.
Product exploration explored 100000 steps with 30325 reset in 689 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 129 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 32 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 240 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 6 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:06:34] [INFO ] Invariant cache hit.
[2024-06-07 09:06:34] [INFO ] Implicit Places using invariants in 165 ms returned []
[2024-06-07 09:06:34] [INFO ] Invariant cache hit.
[2024-06-07 09:06:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:06:35] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:06:35] [INFO ] Invariant cache hit.
[2024-06-07 09:06:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:07:33] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 09:07:33] [INFO ] Deduced a trap composed of 99 places in 105 ms of which 2 ms to minimize.
[2024-06-07 09:07:33] [INFO ] Deduced a trap composed of 96 places in 96 ms of which 2 ms to minimize.
[2024-06-07 09:07:34] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 2 ms to minimize.
[2024-06-07 09:07:35] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-06-07 09:07:35] [INFO ] Deduced a trap composed of 84 places in 72 ms of which 2 ms to minimize.
[2024-06-07 09:07:35] [INFO ] Deduced a trap composed of 36 places in 47 ms of which 0 ms to minimize.
[2024-06-07 09:07:36] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 1 ms to minimize.
[2024-06-07 09:07:36] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 2 ms to minimize.
[2024-06-07 09:07:36] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 1 ms to minimize.
[2024-06-07 09:07:36] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 1 ms to minimize.
[2024-06-07 09:07:37] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 1 ms to minimize.
[2024-06-07 09:07:38] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1055 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 13/13 constraints]
After SMT, in 64064ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64070ms
Finished structural reductions in LTL mode , in 1 iterations and 64578 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 120 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 18 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 1 factoid took 125 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 122 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 30296 reset in 678 ms.
Product exploration explored 100000 steps with 30273 reset in 707 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 18 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:07:41] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 09:07:41] [INFO ] Invariant cache hit.
[2024-06-07 09:07:41] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:08:38] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:08:39] [INFO ] Deduced a trap composed of 99 places in 107 ms of which 2 ms to minimize.
[2024-06-07 09:08:39] [INFO ] Deduced a trap composed of 96 places in 102 ms of which 1 ms to minimize.
[2024-06-07 09:08:39] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 09:08:41] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2024-06-07 09:08:41] [INFO ] Deduced a trap composed of 84 places in 83 ms of which 2 ms to minimize.
[2024-06-07 09:08:41] [INFO ] Deduced a trap composed of 36 places in 39 ms of which 1 ms to minimize.
[2024-06-07 09:08:41] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:08:42] [INFO ] Deduced a trap composed of 96 places in 102 ms of which 2 ms to minimize.
[2024-06-07 09:08:42] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 09:08:42] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
[2024-06-07 09:08:42] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 0 ms to minimize.
[2024-06-07 09:08:44] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 09:08:45] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 64053ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64062ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64096 ms. Remains : 361/361 places, 649/649 transitions.
Support contains 37 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 3 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:08:45] [INFO ] Invariant cache hit.
[2024-06-07 09:08:45] [INFO ] Implicit Places using invariants in 164 ms returned []
[2024-06-07 09:08:45] [INFO ] Invariant cache hit.
[2024-06-07 09:08:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:08:46] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 521 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:08:46] [INFO ] Invariant cache hit.
[2024-06-07 09:08:46] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:09:43] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 09:09:44] [INFO ] Deduced a trap composed of 99 places in 108 ms of which 2 ms to minimize.
[2024-06-07 09:09:44] [INFO ] Deduced a trap composed of 96 places in 100 ms of which 2 ms to minimize.
[2024-06-07 09:09:44] [INFO ] Deduced a trap composed of 96 places in 107 ms of which 1 ms to minimize.
[2024-06-07 09:09:46] [INFO ] Deduced a trap composed of 36 places in 38 ms of which 1 ms to minimize.
[2024-06-07 09:09:46] [INFO ] Deduced a trap composed of 84 places in 77 ms of which 1 ms to minimize.
[2024-06-07 09:09:46] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:09:46] [INFO ] Deduced a trap composed of 51 places in 56 ms of which 1 ms to minimize.
[2024-06-07 09:09:47] [INFO ] Deduced a trap composed of 96 places in 108 ms of which 2 ms to minimize.
[2024-06-07 09:09:47] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 09:09:47] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 1 ms to minimize.
[2024-06-07 09:09:47] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 0 ms to minimize.
[2024-06-07 09:09:49] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 0 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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0)
(s237 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1055 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 13/13 constraints]
After SMT, in 63939ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63946ms
Finished structural reductions in LTL mode , in 1 iterations and 64472 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-00 finished in 262652 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((X(G(p0)) U (X(X(p0)) U p1))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0)||X(p1))) U X(G(!p2))))'
Found a Lengthening insensitive property : BlocksWorld-PT-03-LTLFireability-14
Stuttering acceptance computed with spot in 286 ms :[(AND (NOT p0) (NOT p1) p2), false, p2, (NOT p0), (AND (NOT p0) p1 p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 7 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:09:51] [INFO ] Invariant cache hit.
[2024-06-07 09:09:51] [INFO ] Implicit Places using invariants in 190 ms returned []
[2024-06-07 09:09:51] [INFO ] Invariant cache hit.
[2024-06-07 09:09:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:09:51] [INFO ] Implicit Places using invariants and state equation in 372 ms returned []
Implicit Place search using SMT with State Equation took 563 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:09:51] [INFO ] Invariant cache hit.
[2024-06-07 09:09:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:10:49] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
[2024-06-07 09:10:49] [INFO ] Deduced a trap composed of 99 places in 119 ms of which 1 ms to minimize.
[2024-06-07 09:10:50] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 1 ms to minimize.
[2024-06-07 09:10:50] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 09:10:51] [INFO ] Deduced a trap composed of 36 places in 37 ms of which 1 ms to minimize.
[2024-06-07 09:10:52] [INFO ] Deduced a trap composed of 84 places in 88 ms of which 1 ms to minimize.
[2024-06-07 09:10:52] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:10:52] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 09:10:53] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 1 ms to minimize.
[2024-06-07 09:10:53] [INFO ] Deduced a trap composed of 64 places in 62 ms of which 1 ms to minimize.
[2024-06-07 09:10:53] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 1 ms to minimize.
[2024-06-07 09:10:53] [INFO ] Deduced a trap composed of 36 places in 46 ms of which 2 ms to minimize.
[2024-06-07 09:10:55] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1055 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 13/13 constraints]
After SMT, in 63967ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 63973ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 64544 ms. Remains : 361/361 places, 649/649 transitions.
Running random walk in product with property : BlocksWorld-PT-03-LTLFireability-14
Product exploration explored 100000 steps with 33459 reset in 591 ms.
Product exploration explored 100000 steps with 33319 reset in 607 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 (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 131 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 7 states, 14 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 298 ms :[(AND (NOT p0) p2 (NOT p1)), false, p2, (NOT p0), (AND (NOT p0) p2 p1), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 385 ms. (103 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 1/1 properties
[2024-06-07 09:10:57] [INFO ] Invariant cache hit.
[2024-06-07 09:10:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 137/1010 variables, and 8 constraints, problems are : Problem set: 1 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 8/37 constraints, State Equation: 0/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 46ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) (NOT p1) p2))), (X (AND (NOT p0) (NOT p1) (NOT p2))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p0) p1 p2)))), (X (X (NOT p1))), (G (OR p0 (NOT p2) (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p0) (NOT p2)))), (F (NOT (OR p0 (NOT p2) p1))), (F p0), (F p2), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR p0 p2 (NOT p1)))), (F p1)]
Knowledge based reduction with 17 factoid took 412 ms. Reduced automaton from 7 states, 14 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 5 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:10:58] [INFO ] Invariant cache hit.
[2024-06-07 09:10:58] [INFO ] Implicit Places using invariants in 198 ms returned []
[2024-06-07 09:10:58] [INFO ] Invariant cache hit.
[2024-06-07 09:10:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:10:58] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 590 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:10:58] [INFO ] Invariant cache hit.
[2024-06-07 09:10:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:11:56] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 1 ms to minimize.
[2024-06-07 09:11:56] [INFO ] Deduced a trap composed of 99 places in 113 ms of which 2 ms to minimize.
[2024-06-07 09:11:57] [INFO ] Deduced a trap composed of 96 places in 106 ms of which 2 ms to minimize.
[2024-06-07 09:11:57] [INFO ] Deduced a trap composed of 96 places in 103 ms of which 2 ms to minimize.
[2024-06-07 09:11:58] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:11:58] [INFO ] Deduced a trap composed of 84 places in 86 ms of which 1 ms to minimize.
[2024-06-07 09:11:58] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-07 09:11:59] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 09:11:59] [INFO ] Deduced a trap composed of 96 places in 101 ms of which 1 ms to minimize.
[2024-06-07 09:11:59] [INFO ] Deduced a trap composed of 64 places in 68 ms of which 1 ms to minimize.
[2024-06-07 09:12:00] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 09:12:00] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 1 ms to minimize.
[2024-06-07 09:12:01] [INFO ] Deduced a trap composed of 51 places in 61 ms of which 1 ms to minimize.
[2024-06-07 09:12:02] [INFO ] Deduced a trap composed of 36 places in 41 ms of which 1 ms to minimize.
[2024-06-07 09:12:03] [INFO ] Deduced a trap composed of 51 places in 52 ms of which 1 ms to minimize.
SMT process timed out in 64245ms, After SMT, problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64252ms
Finished structural reductions in LTL mode , in 1 iterations and 64850 ms. Remains : 361/361 places, 649/649 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 113 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
RANDOM walk for 14211 steps (2 resets) in 157 ms. (89 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) p2))), (X (NOT p2)), (X (NOT p0)), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p0), (F (NOT (AND (NOT p2) (NOT p0)))), (F p1), (F p2), (F (NOT (OR (NOT p2) p0))), (F (NOT (AND (NOT p1) (NOT p2) (NOT p0))))]
Knowledge based reduction with 10 factoid took 350 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 236 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 266 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 250 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 40061 reset in 463 ms.
Product exploration explored 100000 steps with 39928 reset in 480 ms.
Applying partial POR strategy [true, false, false, true, false, true]
Stuttering acceptance computed with spot in 238 ms :[(AND (NOT p0) p2), false, p2, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 23 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:12:06] [INFO ] Redundant transitions in 4 ms returned []
Running 644 sub problems to find dead transitions.
[2024-06-07 09:12:06] [INFO ] Invariant cache hit.
[2024-06-07 09:12:06] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:13:03] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 09:13:04] [INFO ] Deduced a trap composed of 99 places in 107 ms of which 2 ms to minimize.
[2024-06-07 09:13:04] [INFO ] Deduced a trap composed of 96 places in 97 ms of which 2 ms to minimize.
[2024-06-07 09:13:04] [INFO ] Deduced a trap composed of 96 places in 95 ms of which 2 ms to minimize.
[2024-06-07 09:13:06] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:13:06] [INFO ] Deduced a trap composed of 84 places in 83 ms of which 2 ms to minimize.
[2024-06-07 09:13:06] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 09:13:06] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 1 ms to minimize.
[2024-06-07 09:13:07] [INFO ] Deduced a trap composed of 96 places in 102 ms of which 1 ms to minimize.
[2024-06-07 09:13:07] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 1 ms to minimize.
[2024-06-07 09:13:07] [INFO ] Deduced a trap composed of 64 places in 61 ms of which 1 ms to minimize.
[2024-06-07 09:13:07] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 1 ms to minimize.
[2024-06-07 09:13:09] [INFO ] Deduced a trap composed of 51 places in 57 ms of which 1 ms to minimize.
[2024-06-07 09:13:10] [INFO ] Deduced a trap composed of 36 places in 50 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1010 variables, and 1056 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 14/14 constraints]
After SMT, in 64272ms problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64278ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 64315 ms. Remains : 361/361 places, 649/649 transitions.
Support contains 7 out of 361 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 361/361 places, 649/649 transitions.
Applied a total of 0 rules in 4 ms. Remains 361 /361 variables (removed 0) and now considering 649/649 (removed 0) transitions.
[2024-06-07 09:13:10] [INFO ] Invariant cache hit.
[2024-06-07 09:13:10] [INFO ] Implicit Places using invariants in 202 ms returned []
[2024-06-07 09:13:10] [INFO ] Invariant cache hit.
[2024-06-07 09:13:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:13:10] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 572 ms to find 0 implicit places.
Running 644 sub problems to find dead transitions.
[2024-06-07 09:13:10] [INFO ] Invariant cache hit.
[2024-06-07 09:13:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 6 (OVERLAPS) 1/1010 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 644 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1010/1010 variables, and 399 constraints, problems are : Problem set: 0 solved, 644 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, State Equation: 361/361 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 644/644 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 644 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/356 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 2 (OVERLAPS) 5/361 variables, 10/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/361 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 4 (OVERLAPS) 648/1009 variables, 361/398 constraints. Problems are: Problem set: 0 solved, 644 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 644/1042 constraints. Problems are: Problem set: 0 solved, 644 unsolved
[2024-06-07 09:14:08] [INFO ] Deduced a trap composed of 51 places in 45 ms of which 0 ms to minimize.
[2024-06-07 09:14:09] [INFO ] Deduced a trap composed of 99 places in 107 ms of which 1 ms to minimize.
[2024-06-07 09:14:09] [INFO ] Deduced a trap composed of 96 places in 107 ms of which 1 ms to minimize.
[2024-06-07 09:14:09] [INFO ] Deduced a trap composed of 96 places in 111 ms of which 1 ms to minimize.
[2024-06-07 09:14:11] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 1 ms to minimize.
[2024-06-07 09:14:11] [INFO ] Deduced a trap composed of 84 places in 79 ms of which 1 ms to minimize.
[2024-06-07 09:14:11] [INFO ] Deduced a trap composed of 36 places in 51 ms of which 1 ms to minimize.
[2024-06-07 09:14:11] [INFO ] Deduced a trap composed of 51 places in 59 ms of which 1 ms to minimize.
[2024-06-07 09:14:12] [INFO ] Deduced a trap composed of 96 places in 108 ms of which 2 ms to minimize.
[2024-06-07 09:14:12] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-06-07 09:14:12] [INFO ] Deduced a trap composed of 64 places in 60 ms of which 1 ms to minimize.
[2024-06-07 09:14:12] [INFO ] Deduced a trap composed of 36 places in 48 ms of which 0 ms to minimize.
[2024-06-07 09:14:14] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 1 ms to minimize.
[2024-06-07 09:14:15] [INFO ] Deduced a trap composed of 36 places in 45 ms of which 1 ms to minimize.
SMT process timed out in 64207ms, After SMT, problems are : Problem set: 0 solved, 644 unsolved
Search for dead transitions found 0 dead transitions in 64213ms
Finished structural reductions in LTL mode , in 1 iterations and 64790 ms. Remains : 361/361 places, 649/649 transitions.
Treatment of property BlocksWorld-PT-03-LTLFireability-14 finished in 264536 ms.
[2024-06-07 09:14:15] [INFO ] Flatten gal took : 47 ms
[2024-06-07 09:14:15] [INFO ] Export to MCC of 6 properties in file /home/mcc/execution/LTLFireability.sr.xml took 7 ms.
[2024-06-07 09:14:15] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 361 places, 649 transitions and 3232 arcs took 6 ms.
Total runtime 2526032 ms.
There are residual formulas that ITS could not solve within timeout
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GreatSPN-meddly tool, MCC 2023
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Running BlocksWorld-PT-03

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/414/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 361
TRANSITIONS: 649
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.015s, Sys 0.002s]


SAVING FILE /home/mcc/execution/414/model (.net / .def) ...
EXPORT TIME: [User 0.002s, Sys 0.000s]


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

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

Process ID: 4520
MODEL NAME: /home/mcc/execution/414/model
361 places, 649 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-03"
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-03, 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-171774423900180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-03.tgz
mv BlocksWorld-PT-03 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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