About the Execution of GreatSPN+red for BlocksWorld-PT-04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10017.775 | 3600000.00 | 12246528.00 | 2243.10 | FFTFFTTTFFFTTF?T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r601-tall-171774423900187.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BlocksWorld-PT-04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r601-tall-171774423900187
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.1M
-rw-r--r-- 1 mcc users 120K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 557K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 164K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 943K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 20K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 99K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 405K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 258K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 750K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.0M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 11K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 26K 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 532K 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-04-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-04-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1717750266153
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-07 08:51:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-06-07 08:51:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 08:51:07] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2024-06-07 08:51:07] [INFO ] Transformed 599 places.
[2024-06-07 08:51:07] [INFO ] Transformed 1105 transitions.
[2024-06-07 08:51:07] [INFO ] Found NUPN structural information;
[2024-06-07 08:51:07] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22]
[2024-06-07 08:51:07] [INFO ] Parsed PT model containing 599 places and 1105 transitions and 5512 arcs in 257 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA BlocksWorld-PT-04-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 70 out of 599 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 599/599 places, 1105/1105 transitions.
Applied a total of 0 rules in 73 ms. Remains 599 /599 variables (removed 0) and now considering 1105/1105 (removed 0) transitions.
// Phase 1: matrix 1105 rows 599 cols
[2024-06-07 08:51:08] [INFO ] Computed 47 invariants in 41 ms
[2024-06-07 08:51:08] [INFO ] Implicit Places using invariants in 572 ms returned []
[2024-06-07 08:51:08] [INFO ] Invariant cache hit.
[2024-06-07 08:51:09] [INFO ] State equation strengthened by 41 read => feed constraints.
[2024-06-07 08:51:09] [INFO ] Implicit Places using invariants and state equation in 987 ms returned []
Implicit Place search using SMT with State Equation took 1589 ms to find 0 implicit places.
Running 1102 sub problems to find dead transitions.
[2024-06-07 08:51:09] [INFO ] Invariant cache hit.
[2024-06-07 08:51:09] [INFO ] State equation strengthened by 41 read => feed constraints.
Problem TDEAD1 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD454 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD550 is UNSAT
Problem TDEAD574 is UNSAT
Problem TDEAD598 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD684 is UNSAT
Problem TDEAD724 is UNSAT
Problem TDEAD762 is UNSAT
Problem TDEAD798 is UNSAT
Problem TDEAD832 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD894 is UNSAT
Problem TDEAD948 is UNSAT
Problem TDEAD972 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1048 is UNSAT
Problem TDEAD1062 is UNSAT
Problem TDEAD1074 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1098 is UNSAT
Problem TDEAD1102 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/596 variables, 41/41 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
[2024-06-07 08:51:27] [INFO ] Deduced a trap composed of 46 places in 84 ms of which 12 ms to minimize.
[2024-06-07 08:51:28] [INFO ] Deduced a trap composed of 24 places in 80 ms of which 1 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/596 variables, 2/43 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/1704 variables, and 43 constraints, problems are : Problem set: 40 solved, 1062 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 41/47 constraints, State Equation: 0/599 constraints, ReadFeed: 0/41 constraints, PredecessorRefiner: 1082/553 constraints, Known Traps: 2/2 constraints]
Escalating to Integer solving :Problem set: 40 solved, 1062 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/576 variables, 4/4 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/576 variables, 2/6 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/576 variables, 0/6 constraints. Problems are: Problem set: 40 solved, 1062 unsolved
Problem TDEAD286 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD1032 is UNSAT
Problem TDEAD1092 is UNSAT
At refinement iteration 3 (OVERLAPS) 23/599 variables, 43/49 constraints. Problems are: Problem set: 46 solved, 1056 unsolved
[2024-06-07 08:51:58] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 1 ms to minimize.
[2024-06-07 08:51:58] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 2/51 constraints. Problems are: Problem set: 46 solved, 1056 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 1)
(s1 1)
(s2 0)
(s3 0)
(s4 1)
(s5 1)
(s6 0)
(s7 1)
(s8 1)
(s9 0)
(s10 1)
(s11 1)
(s12 0)
(s13 1)
(s14 1)
(s15 0)
(s16 1)
(s17 1)
(s18 0)
(s19 1)
(s20 1)
(s21 0)
(s22 1)
(s23 1)
(s24 0)
(s25 1)
(s26 1)
(s27 0)
(s28 1)
(s29 1)
(s30 0)
(s31 1)
(s32 1)
(s33 0)
(s34 1)
(s35 1)
(s36 0)
(s37 1)
(s38 1)
(s39 0)
(s40 1)
(s41 1)
(s42 0)
(s43 1)
(s44 1)
(s45 0)
(s46 0)
(s47 0)
(s48 1)
(s49 1)
(s50 1)
(s51 0)
(s52 1)
(s53 1)
(s54 0)
(s55 1)
(s56 1)
(s57 0)
(s58 1)
(s59 1)
(s60 0)
(s61 1)
(s62 1)
(s63 0)
(s64 1)
(s65 1)
(s66 0)
(s67 1)
(s68 1)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(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)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 599/1704 variables, and 51 constraints, problems are : Problem set: 46 solved, 1056 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/599 constraints, ReadFeed: 0/41 constraints, PredecessorRefiner: 529/553 constraints, Known Traps: 4/4 constraints]
After SMT, in 68082ms problems are : Problem set: 46 solved, 1056 unsolved
Search for dead transitions found 46 dead transitions in 68136ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in LTL mode, iteration 1 : 599/599 places, 1059/1105 transitions.
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 0 with 23 rules applied. Total rules applied 23 place count 576 transition count 1059
Applied a total of 23 rules in 21 ms. Remains 576 /599 variables (removed 23) and now considering 1059/1059 (removed 0) transitions.
// Phase 1: matrix 1059 rows 576 cols
[2024-06-07 08:52:17] [INFO ] Computed 47 invariants in 7 ms
[2024-06-07 08:52:18] [INFO ] Implicit Places using invariants in 303 ms returned []
[2024-06-07 08:52:18] [INFO ] Invariant cache hit.
[2024-06-07 08:52:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:52:18] [INFO ] Implicit Places using invariants and state equation in 642 ms returned []
Implicit Place search using SMT with State Equation took 948 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 576/599 places, 1059/1105 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70797 ms. Remains : 576/599 places, 1059/1105 transitions.
Support contains 70 out of 576 places after structural reductions.
[2024-06-07 08:52:19] [INFO ] Flatten gal took : 128 ms
[2024-06-07 08:52:19] [INFO ] Flatten gal took : 81 ms
[2024-06-07 08:52:19] [INFO ] Input system was already deterministic with 1059 transitions.
RANDOM walk for 40000 steps (8 resets) in 3924 ms. (10 steps per ms) remains 12/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 426 ms. (93 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 349 ms. (114 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 530 ms. (75 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 523 ms. (76 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 324 ms. (123 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 181 ms. (219 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (8 resets) in 270 ms. (147 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (8 resets) in 293 ms. (136 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 335 ms. (119 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 182 ms. (218 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (8 resets) in 158 ms. (251 steps per ms) remains 12/12 properties
[2024-06-07 08:52:21] [INFO ] Invariant cache hit.
[2024-06-07 08:52:21] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp20 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 7 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 2 (OVERLAPS) 506/576 variables, 46/47 constraints. Problems are: Problem set: 7 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1634 variables, 0/623 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/1635 variables, 1/624 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1635 variables, 0/624 constraints. Problems are: Problem set: 7 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/1635 variables, 0/624 constraints. Problems are: Problem set: 7 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1635/1635 variables, and 624 constraints, problems are : Problem set: 7 solved, 5 unsolved in 814 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 8/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 1/1 constraints. Problems are: Problem set: 7 solved, 5 unsolved
[2024-06-07 08:52:22] [INFO ] Deduced a trap composed of 46 places in 123 ms of which 1 ms to minimize.
Problem AtomicPropp15 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 1/2 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 506/576 variables, 46/48 constraints. Problems are: Problem set: 8 solved, 4 unsolved
[2024-06-07 08:52:23] [INFO ] Deduced a trap composed of 66 places in 306 ms of which 4 ms to minimize.
[2024-06-07 08:52:23] [INFO ] Deduced a trap composed of 46 places in 276 ms of which 4 ms to minimize.
[2024-06-07 08:52:23] [INFO ] Deduced a trap composed of 66 places in 291 ms of which 4 ms to minimize.
[2024-06-07 08:52:24] [INFO ] Deduced a trap composed of 66 places in 273 ms of which 4 ms to minimize.
[2024-06-07 08:52:24] [INFO ] Deduced a trap composed of 46 places in 287 ms of which 4 ms to minimize.
[2024-06-07 08:52:24] [INFO ] Deduced a trap composed of 66 places in 286 ms of which 4 ms to minimize.
[2024-06-07 08:52:24] [INFO ] Deduced a trap composed of 66 places in 285 ms of which 4 ms to minimize.
[2024-06-07 08:52:25] [INFO ] Deduced a trap composed of 66 places in 293 ms of which 4 ms to minimize.
[2024-06-07 08:52:25] [INFO ] Deduced a trap composed of 66 places in 286 ms of which 3 ms to minimize.
[2024-06-07 08:52:25] [INFO ] Deduced a trap composed of 66 places in 284 ms of which 4 ms to minimize.
[2024-06-07 08:52:26] [INFO ] Deduced a trap composed of 114 places in 281 ms of which 4 ms to minimize.
[2024-06-07 08:52:26] [INFO ] Deduced a trap composed of 84 places in 286 ms of which 4 ms to minimize.
[2024-06-07 08:52:26] [INFO ] Deduced a trap composed of 66 places in 289 ms of which 5 ms to minimize.
[2024-06-07 08:52:27] [INFO ] Deduced a trap composed of 66 places in 297 ms of which 5 ms to minimize.
[2024-06-07 08:52:27] [INFO ] Deduced a trap composed of 66 places in 290 ms of which 4 ms to minimize.
[2024-06-07 08:52:27] [INFO ] Deduced a trap composed of 46 places in 270 ms of which 4 ms to minimize.
SMT process timed out in 6102ms, After SMT, problems are : Problem set: 8 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 69 out of 576 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 576/576 places, 1059/1059 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 576 transition count 1058
Applied a total of 1 rules in 770 ms. Remains 576 /576 variables (removed 0) and now considering 1058/1059 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 770 ms. Remains : 576/576 places, 1058/1059 transitions.
RANDOM walk for 40000 steps (8 resets) in 939 ms. (42 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 350 ms. (113 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 402 ms. (99 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 302 ms. (132 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 227 ms. (175 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 167554 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :0 out of 4
Probabilistic random walk after 167554 steps, saw 135729 distinct states, run finished after 3009 ms. (steps per millisecond=55 ) properties seen :0
// Phase 1: matrix 1058 rows 576 cols
[2024-06-07 08:52:32] [INFO ] Computed 47 invariants in 8 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 507/576 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1634 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/1634 variables, 0/623 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1634/1634 variables, and 623 constraints, problems are : Problem set: 0 solved, 4 unsolved in 521 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 507/576 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-07 08:52:33] [INFO ] Deduced a trap composed of 66 places in 288 ms of which 4 ms to minimize.
[2024-06-07 08:52:33] [INFO ] Deduced a trap composed of 46 places in 285 ms of which 4 ms to minimize.
[2024-06-07 08:52:33] [INFO ] Deduced a trap composed of 66 places in 282 ms of which 4 ms to minimize.
[2024-06-07 08:52:34] [INFO ] Deduced a trap composed of 154 places in 280 ms of which 4 ms to minimize.
[2024-06-07 08:52:34] [INFO ] Deduced a trap composed of 46 places in 278 ms of which 4 ms to minimize.
[2024-06-07 08:52:34] [INFO ] Deduced a trap composed of 66 places in 278 ms of which 3 ms to minimize.
[2024-06-07 08:52:35] [INFO ] Deduced a trap composed of 144 places in 295 ms of which 6 ms to minimize.
[2024-06-07 08:52:35] [INFO ] Deduced a trap composed of 156 places in 282 ms of which 3 ms to minimize.
[2024-06-07 08:52:35] [INFO ] Deduced a trap composed of 66 places in 286 ms of which 4 ms to minimize.
[2024-06-07 08:52:35] [INFO ] Deduced a trap composed of 84 places in 291 ms of which 4 ms to minimize.
[2024-06-07 08:52:36] [INFO ] Deduced a trap composed of 66 places in 285 ms of which 4 ms to minimize.
[2024-06-07 08:52:36] [INFO ] Deduced a trap composed of 66 places in 283 ms of which 4 ms to minimize.
[2024-06-07 08:52:36] [INFO ] Deduced a trap composed of 156 places in 302 ms of which 4 ms to minimize.
[2024-06-07 08:52:37] [INFO ] Deduced a trap composed of 66 places in 273 ms of which 4 ms to minimize.
[2024-06-07 08:52:37] [INFO ] Deduced a trap composed of 66 places in 273 ms of which 4 ms to minimize.
[2024-06-07 08:52:37] [INFO ] Deduced a trap composed of 46 places in 274 ms of which 3 ms to minimize.
[2024-06-07 08:52:37] [INFO ] Deduced a trap composed of 66 places in 287 ms of which 4 ms to minimize.
[2024-06-07 08:52:38] [INFO ] Deduced a trap composed of 66 places in 287 ms of which 4 ms to minimize.
[2024-06-07 08:52:38] [INFO ] Deduced a trap composed of 66 places in 275 ms of which 4 ms to minimize.
[2024-06-07 08:52:38] [INFO ] Deduced a trap composed of 66 places in 286 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/576 variables, 20/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-07 08:52:39] [INFO ] Deduced a trap composed of 66 places in 282 ms of which 4 ms to minimize.
[2024-06-07 08:52:39] [INFO ] Deduced a trap composed of 66 places in 276 ms of which 4 ms to minimize.
[2024-06-07 08:52:39] [INFO ] Deduced a trap composed of 144 places in 284 ms of which 4 ms to minimize.
[2024-06-07 08:52:40] [INFO ] Deduced a trap composed of 154 places in 287 ms of which 6 ms to minimize.
[2024-06-07 08:52:40] [INFO ] Deduced a trap composed of 66 places in 283 ms of which 4 ms to minimize.
[2024-06-07 08:52:40] [INFO ] Deduced a trap composed of 114 places in 287 ms of which 4 ms to minimize.
[2024-06-07 08:52:41] [INFO ] Deduced a trap composed of 114 places in 270 ms of which 4 ms to minimize.
[2024-06-07 08:52:41] [INFO ] Deduced a trap composed of 154 places in 284 ms of which 4 ms to minimize.
[2024-06-07 08:52:41] [INFO ] Deduced a trap composed of 136 places in 269 ms of which 4 ms to minimize.
[2024-06-07 08:52:41] [INFO ] Deduced a trap composed of 66 places in 272 ms of which 3 ms to minimize.
[2024-06-07 08:52:42] [INFO ] Deduced a trap composed of 46 places in 286 ms of which 4 ms to minimize.
[2024-06-07 08:52:42] [INFO ] Deduced a trap composed of 66 places in 281 ms of which 4 ms to minimize.
[2024-06-07 08:52:42] [INFO ] Deduced a trap composed of 66 places in 285 ms of which 3 ms to minimize.
[2024-06-07 08:52:43] [INFO ] Deduced a trap composed of 66 places in 287 ms of which 3 ms to minimize.
[2024-06-07 08:52:43] [INFO ] Deduced a trap composed of 154 places in 289 ms of which 4 ms to minimize.
[2024-06-07 08:52:43] [INFO ] Deduced a trap composed of 66 places in 279 ms of which 3 ms to minimize.
[2024-06-07 08:52:43] [INFO ] Deduced a trap composed of 66 places in 281 ms of which 4 ms to minimize.
[2024-06-07 08:52:44] [INFO ] Deduced a trap composed of 66 places in 298 ms of which 4 ms to minimize.
[2024-06-07 08:52:44] [INFO ] Deduced a trap composed of 46 places in 294 ms of which 4 ms to minimize.
[2024-06-07 08:52:44] [INFO ] Deduced a trap composed of 66 places in 284 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 20/87 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-07 08:52:45] [INFO ] Deduced a trap composed of 46 places in 297 ms of which 3 ms to minimize.
[2024-06-07 08:52:45] [INFO ] Deduced a trap composed of 66 places in 289 ms of which 4 ms to minimize.
[2024-06-07 08:52:45] [INFO ] Deduced a trap composed of 126 places in 283 ms of which 4 ms to minimize.
[2024-06-07 08:52:46] [INFO ] Deduced a trap composed of 66 places in 282 ms of which 4 ms to minimize.
[2024-06-07 08:52:46] [INFO ] Deduced a trap composed of 46 places in 282 ms of which 3 ms to minimize.
[2024-06-07 08:52:46] [INFO ] Deduced a trap composed of 66 places in 282 ms of which 3 ms to minimize.
[2024-06-07 08:52:47] [INFO ] Deduced a trap composed of 84 places in 269 ms of which 4 ms to minimize.
[2024-06-07 08:52:47] [INFO ] Deduced a trap composed of 66 places in 285 ms of which 4 ms to minimize.
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Int declared 576/1634 variables, and 95 constraints, problems are : Problem set: 4 solved, 0 unsolved in 14965 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/576 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 48/48 constraints]
After SMT, in 15569ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 12 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA BlocksWorld-PT-04-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-04-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-04-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 47 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 11 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
// Phase 1: matrix 1059 rows 576 cols
[2024-06-07 08:52:48] [INFO ] Computed 47 invariants in 9 ms
[2024-06-07 08:52:48] [INFO ] Implicit Places using invariants in 306 ms returned []
[2024-06-07 08:52:48] [INFO ] Invariant cache hit.
[2024-06-07 08:52:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:52:49] [INFO ] Implicit Places using invariants and state equation in 687 ms returned []
Implicit Place search using SMT with State Equation took 995 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:52:49] [INFO ] Invariant cache hit.
[2024-06-07 08:52:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37353ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37366ms
Finished structural reductions in LTL mode , in 1 iterations and 38378 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 217 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 1026 ms.
Product exploration explored 100000 steps with 33333 reset in 905 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 (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 20 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-04-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-04-LTLCardinality-02 finished in 40626 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((X(F(p1))&&p0)))'
Support contains 47 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 13 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:53:28] [INFO ] Invariant cache hit.
[2024-06-07 08:53:29] [INFO ] Implicit Places using invariants in 334 ms returned []
[2024-06-07 08:53:29] [INFO ] Invariant cache hit.
[2024-06-07 08:53:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:53:29] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1026 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:53:29] [INFO ] Invariant cache hit.
[2024-06-07 08:53:29] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 576/1635 variables, and 47 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1056 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 4 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1634 variables, 530/1153 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1634/1635 variables, and 1153 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 68308ms problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 68323ms
Finished structural reductions in LTL mode , in 1 iterations and 69364 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 414 ms.
Product exploration explored 100000 steps with 50000 reset in 438 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p0)), (X p1), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-04-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-04-LTLCardinality-06 finished in 70375 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(G(p0))&&(p0 U p1)))))'
Support contains 2 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 13 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:54:39] [INFO ] Invariant cache hit.
[2024-06-07 08:54:39] [INFO ] Implicit Places using invariants in 346 ms returned []
[2024-06-07 08:54:39] [INFO ] Invariant cache hit.
[2024-06-07 08:54:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:54:40] [INFO ] Implicit Places using invariants and state equation in 730 ms returned []
Implicit Place search using SMT with State Equation took 1077 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:54:40] [INFO ] Invariant cache hit.
[2024-06-07 08:54:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37738ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37751ms
Finished structural reductions in LTL mode , in 1 iterations and 38846 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p0), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BlocksWorld-PT-04-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-04-LTLCardinality-09 finished in 39146 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 13 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:55:18] [INFO ] Invariant cache hit.
[2024-06-07 08:55:18] [INFO ] Implicit Places using invariants in 343 ms returned []
[2024-06-07 08:55:18] [INFO ] Invariant cache hit.
[2024-06-07 08:55:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:55:19] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 1070 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:55:19] [INFO ] Invariant cache hit.
[2024-06-07 08:55:19] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37931ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37943ms
Finished structural reductions in LTL mode , in 1 iterations and 39030 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 31 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-04-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-04-LTLCardinality-10 finished in 39139 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(!p0))'
Support contains 1 out of 576 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 85 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:55:57] [INFO ] Invariant cache hit.
[2024-06-07 08:55:57] [INFO ] Implicit Places using invariants in 340 ms returned []
[2024-06-07 08:55:57] [INFO ] Invariant cache hit.
[2024-06-07 08:55:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:55:58] [INFO ] Implicit Places using invariants and state equation in 707 ms returned []
Implicit Place search using SMT with State Equation took 1049 ms to find 0 implicit places.
[2024-06-07 08:55:58] [INFO ] Redundant transitions in 63 ms returned []
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:55:58] [INFO ] Invariant cache hit.
[2024-06-07 08:55:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37637ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37653ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38860 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 40 ms :[p0]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 325 ms.
Product exploration explored 100000 steps with 50000 reset in 314 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 (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-04-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-04-LTLCardinality-11 finished in 39576 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0&&X(X(F(p1))))||G(F(p1)))))'
Support contains 4 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 13 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:56:37] [INFO ] Invariant cache hit.
[2024-06-07 08:56:37] [INFO ] Implicit Places using invariants in 325 ms returned []
[2024-06-07 08:56:37] [INFO ] Invariant cache hit.
[2024-06-07 08:56:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:56:38] [INFO ] Implicit Places using invariants and state equation in 680 ms returned []
Implicit Place search using SMT with State Equation took 1007 ms to find 0 implicit places.
Running 1056 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) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37923ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37932ms
Finished structural reductions in LTL mode , in 1 iterations and 38955 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 123 ms :[(NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 826 ms.
Product exploration explored 100000 steps with 33333 reset in 823 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 14 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-04-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-04-LTLCardinality-12 finished in 40767 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 4 out of 576 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 47 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:57:17] [INFO ] Invariant cache hit.
[2024-06-07 08:57:18] [INFO ] Implicit Places using invariants in 320 ms returned []
[2024-06-07 08:57:18] [INFO ] Invariant cache hit.
[2024-06-07 08:57:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:57:18] [INFO ] Implicit Places using invariants and state equation in 705 ms returned []
Implicit Place search using SMT with State Equation took 1029 ms to find 0 implicit places.
[2024-06-07 08:57:18] [INFO ] Redundant transitions in 129 ms returned []
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:57:18] [INFO ] Invariant cache hit.
[2024-06-07 08:57:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37225ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37235ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 38454 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-13
Product exploration explored 100000 steps with 0 reset in 1362 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 21 in 1 ms.
FORMULA BlocksWorld-PT-04-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-04-LTLCardinality-13 finished in 39886 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(((X(p0) U (p0&&F(p1)))||X(p2))))'
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 10 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:57:57] [INFO ] Invariant cache hit.
[2024-06-07 08:57:57] [INFO ] Implicit Places using invariants in 322 ms returned []
[2024-06-07 08:57:57] [INFO ] Invariant cache hit.
[2024-06-07 08:57:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:57:58] [INFO ] Implicit Places using invariants and state equation in 691 ms returned []
Implicit Place search using SMT with State Equation took 1038 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:57:58] [INFO ] Invariant cache hit.
[2024-06-07 08:57:58] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37309ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37318ms
Finished structural reductions in LTL mode , in 1 iterations and 38368 ms. Remains : 576/576 places, 1059/1059 transitions.
Stuttering acceptance computed with spot in 216 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-14
Product exploration explored 100000 steps with 27923 reset in 753 ms.
Product exploration explored 100000 steps with 27744 reset in 760 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 250 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 638 ms. (62 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 265 ms. (150 steps per ms) remains 2/2 properties
[2024-06-07 08:58:38] [INFO ] Invariant cache hit.
[2024-06-07 08:58:38] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem apf3 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Real declared 5/1635 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 0/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 54ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (G (OR p2 p1)), (G (OR (NOT p0) p2 p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 7 factoid took 488 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 104 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 113 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 15 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:58:39] [INFO ] Invariant cache hit.
[2024-06-07 08:58:39] [INFO ] Implicit Places using invariants in 324 ms returned []
[2024-06-07 08:58:39] [INFO ] Invariant cache hit.
[2024-06-07 08:58:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:58:40] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1028 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:58:40] [INFO ] Invariant cache hit.
[2024-06-07 08:58:40] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 576/1635 variables, and 47 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1056 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 4 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1634 variables, 530/1153 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1634/1635 variables, and 1153 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 67867ms problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 67876ms
Finished structural reductions in LTL mode , in 1 iterations and 68922 ms. Remains : 576/576 places, 1059/1059 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0))))]
Knowledge based reduction with 7 factoid took 190 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 88 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 6338 steps (0 resets) in 125 ms. (50 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (F (NOT (OR (NOT p2) p0))), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p2 p0)))]
Knowledge based reduction with 7 factoid took 358 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 90 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 94 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 1354 ms.
Product exploration explored 100000 steps with 0 reset in 1466 ms.
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 14 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 08:59:52] [INFO ] Invariant cache hit.
[2024-06-07 08:59:52] [INFO ] Implicit Places using invariants in 327 ms returned []
[2024-06-07 08:59:52] [INFO ] Invariant cache hit.
[2024-06-07 08:59:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 08:59:53] [INFO ] Implicit Places using invariants and state equation in 693 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 08:59:53] [INFO ] Invariant cache hit.
[2024-06-07 08:59:53] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
SMT process timed out in 37811ms, After SMT, problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 37821ms
Finished structural reductions in LTL mode , in 1 iterations and 38859 ms. Remains : 576/576 places, 1059/1059 transitions.
Treatment of property BlocksWorld-PT-04-LTLCardinality-14 finished in 153692 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(((X(p0) U (p0&&F(p1)))||X(p2))))'
Found a Lengthening insensitive property : BlocksWorld-PT-04-LTLCardinality-14
Stuttering acceptance computed with spot in 198 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), true, (NOT p1)]
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 23 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 09:00:31] [INFO ] Invariant cache hit.
[2024-06-07 09:00:32] [INFO ] Implicit Places using invariants in 324 ms returned []
[2024-06-07 09:00:32] [INFO ] Invariant cache hit.
[2024-06-07 09:00:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:00:32] [INFO ] Implicit Places using invariants and state equation in 731 ms returned []
Implicit Place search using SMT with State Equation took 1057 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 09:00:32] [INFO ] Invariant cache hit.
[2024-06-07 09:00:32] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 576/1635 variables, and 47 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1056 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 4 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1634 variables, 530/1153 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1634/1635 variables, and 1153 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 68070ms problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 68083ms
Finished structural reductions in LI_LTL mode , in 1 iterations and 69166 ms. Remains : 576/576 places, 1059/1059 transitions.
Running random walk in product with property : BlocksWorld-PT-04-LTLCardinality-14
Product exploration explored 100000 steps with 28448 reset in 750 ms.
Product exploration explored 100000 steps with 27890 reset in 783 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 5 factoid took 305 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 5 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), true, (NOT p1)]
RANDOM walk for 40000 steps (8 resets) in 1210 ms. (33 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 390 ms. (102 steps per ms) remains 2/2 properties
[2024-06-07 09:01:43] [INFO ] Invariant cache hit.
[2024-06-07 09:01:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Problem apf3 is UNSAT
Problem apf5 is UNSAT
After SMT solving in domain Real declared 5/1635 variables, and 0 constraints, problems are : Problem set: 2 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 0/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 53ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1) p2), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (G (OR p2 p1)), (G (OR (NOT p0) p2 p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F p1), (F (NOT p2)), (F (NOT (OR p0 p2))), (F (NOT (AND p0 (NOT p1))))]
Knowledge based reduction with 7 factoid took 411 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 80 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 7 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 09:01:44] [INFO ] Invariant cache hit.
[2024-06-07 09:01:44] [INFO ] Implicit Places using invariants in 318 ms returned []
[2024-06-07 09:01:44] [INFO ] Invariant cache hit.
[2024-06-07 09:01:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:01:45] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 1019 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 09:01:45] [INFO ] Invariant cache hit.
[2024-06-07 09:01:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 576/1635 variables, and 47 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1056 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 4 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1634 variables, 530/1153 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1634/1635 variables, and 1153 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 67641ms problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 67650ms
Finished structural reductions in LTL mode , in 1 iterations and 68680 ms. Remains : 576/576 places, 1059/1059 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0))))]
Knowledge based reduction with 7 factoid took 193 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 84 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
RANDOM walk for 2270 steps (0 resets) in 80 ms. (28 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 p2), (X p2), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X p2)), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT (AND p2 (NOT p0)))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND p2 (NOT p0))), (X (NOT (AND p2 (NOT p0)))), (F (NOT (OR (NOT p2) p0))), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p2 p0)))]
Knowledge based reduction with 7 factoid took 298 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 89 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 75 ms :[true, (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 1350 ms.
Product exploration explored 100000 steps with 0 reset in 1376 ms.
Support contains 5 out of 576 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 576/576 places, 1059/1059 transitions.
Applied a total of 0 rules in 8 ms. Remains 576 /576 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2024-06-07 09:02:56] [INFO ] Invariant cache hit.
[2024-06-07 09:02:56] [INFO ] Implicit Places using invariants in 317 ms returned []
[2024-06-07 09:02:56] [INFO ] Invariant cache hit.
[2024-06-07 09:02:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-06-07 09:02:57] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1042 ms to find 0 implicit places.
Running 1056 sub problems to find dead transitions.
[2024-06-07 09:02:57] [INFO ] Invariant cache hit.
[2024-06-07 09:02:57] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 576/1635 variables, and 47 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 0/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1056 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 2 (OVERLAPS) 3/576 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/576 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 4 (OVERLAPS) 1058/1634 variables, 576/623 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1634 variables, 530/1153 constraints. Problems are: Problem set: 0 solved, 1056 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1634/1635 variables, and 1153 constraints, problems are : Problem set: 0 solved, 1056 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 47/47 constraints, State Equation: 576/576 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1056/530 constraints, Known Traps: 0/0 constraints]
After SMT, in 67161ms problems are : Problem set: 0 solved, 1056 unsolved
Search for dead transitions found 0 dead transitions in 67171ms
Finished structural reductions in LTL mode , in 1 iterations and 68224 ms. Remains : 576/576 places, 1059/1059 transitions.
Treatment of property BlocksWorld-PT-04-LTLCardinality-14 finished in 213413 ms.
[2024-06-07 09:04:04] [INFO ] Flatten gal took : 112 ms
[2024-06-07 09:04:04] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2024-06-07 09:04:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 576 places, 1059 transitions and 5282 arcs took 14 ms.
Total runtime 777567 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running BlocksWorld-PT-04
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/407/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 576
TRANSITIONS: 1059
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.026s, Sys 0.003s]
SAVING FILE /home/mcc/execution/407/model (.net / .def) ...
EXPORT TIME: [User 0.004s, 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: 1439
MODEL NAME: /home/mcc/execution/407/model
576 places, 1059 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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-04"
export BK_EXAMINATION="LTLCardinality"
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-04, examination is LTLCardinality"
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-171774423900187"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-04.tgz
mv BlocksWorld-PT-04 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;