Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r605-tall-171774426900244.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is BlocksWorld-PT-11, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r605-tall-171774426900244
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 1.6M Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 7.0M Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.4M Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 7.3M Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 43K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 134K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 472K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 1.7M Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.2M Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8M Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 101K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 243K 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 3.2M 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-11-LTLFireability-00
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-01
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-02
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-03
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-04
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-05
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-06
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-07
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-08
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-09
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-10
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-11
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-12
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-13
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-14
FORMULA_NAME BlocksWorld-PT-11-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717751907390

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-11
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-07 09:18:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-07 09:18:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-07 09:18:28] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2024-06-07 09:18:28] [INFO ] Transformed 3421 places.
[2024-06-07 09:18:28] [INFO ] Transformed 6613 transitions.
[2024-06-07 09:18:28] [INFO ] Found NUPN structural information;
[2024-06-07 09:18:28] [INFO ] Completing missing partition info from NUPN : creating a component with [pred_on_table_0, pred_arm_empty_0, pred_on_table_1, pred_on_table_2, pred_on_table_3, pred_on_table_4, pred_on_table_5, pred_on_table_6, pred_on_table_7, pred_on_table_8, pred_on_table_9, pred_on_table_10, pred_on_table_11, pred_on_table_12, pred_on_table_13, pred_on_table_14, pred_on_table_15, pred_on_table_16, pred_on_table_17, pred_on_table_18, pred_on_table_19, pred_on_table_20, pred_on_table_21, pred_on_table_22, pred_on_table_23, pred_on_table_24, pred_on_table_25, pred_on_table_26, pred_on_table_27, pred_on_table_28, pred_on_table_29, pred_on_table_30, pred_on_table_31, pred_on_table_32, pred_on_table_33, pred_on_table_34, pred_on_table_35, pred_on_table_36, pred_on_table_37, pred_on_table_38, pred_on_table_39, pred_on_table_40, pred_on_table_41, pred_on_table_42, pred_on_table_43, pred_on_table_44, pred_on_table_45, pred_on_table_46, pred_on_table_47, pred_on_table_48, pred_on_table_49, pred_on_table_50, pred_on_table_51, pred_on_table_52, pred_on_table_53, pred_on_table_54, pred_on_table_55, pred_on_table_56]
[2024-06-07 09:18:28] [INFO ] Parsed PT model containing 3421 places and 6613 transitions and 33052 arcs in 454 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 83 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA BlocksWorld-PT-11-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3421 out of 3421 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3421/3421 places, 6613/6613 transitions.
Applied a total of 0 rules in 52 ms. Remains 3421 /3421 variables (removed 0) and now considering 6613/6613 (removed 0) transitions.
// Phase 1: matrix 6613 rows 3421 cols
[2024-06-07 09:18:30] [INFO ] Computed 115 invariants in 122 ms
[2024-06-07 09:18:30] [INFO ] Implicit Places using invariants in 1014 ms returned []
[2024-06-07 09:18:30] [INFO ] Invariant cache hit.
[2024-06-07 09:18:33] [INFO ] State equation strengthened by 97 read => feed constraints.
[2024-06-07 09:18:33] [INFO ] Implicit Places using invariants and state equation in 3062 ms returned []
Implicit Place search using SMT with State Equation took 4107 ms to find 0 implicit places.
Running 6604 sub problems to find dead transitions.
[2024-06-07 09:18:34] [INFO ] Invariant cache hit.
[2024-06-07 09:18:34] [INFO ] State equation strengthened by 97 read => feed constraints.
Problem TDEAD172 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD462 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD578 is UNSAT
Problem TDEAD636 is UNSAT
Problem TDEAD694 is UNSAT
Problem TDEAD810 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD926 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD1042 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1158 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1332 is UNSAT
Problem TDEAD1448 is UNSAT
Problem TDEAD1506 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1622 is UNSAT
Problem TDEAD1680 is UNSAT
Problem TDEAD1738 is UNSAT
Problem TDEAD1796 is UNSAT
Problem TDEAD1854 is UNSAT
Problem TDEAD1912 is UNSAT
Problem TDEAD1970 is UNSAT
Problem TDEAD2028 is UNSAT
Problem TDEAD2144 is UNSAT
Problem TDEAD2202 is UNSAT
Problem TDEAD2260 is UNSAT
Problem TDEAD2318 is UNSAT
Problem TDEAD2434 is UNSAT
Problem TDEAD2492 is UNSAT
Problem TDEAD2550 is UNSAT
Problem TDEAD2608 is UNSAT
Problem TDEAD2666 is UNSAT
Problem TDEAD2782 is UNSAT
Problem TDEAD2840 is UNSAT
Problem TDEAD2898 is UNSAT
Problem TDEAD2956 is UNSAT
Problem TDEAD3014 is UNSAT
Problem TDEAD3072 is UNSAT
Problem TDEAD3130 is UNSAT
Problem TDEAD3188 is UNSAT
Problem TDEAD3246 is UNSAT
Problem TDEAD3304 is UNSAT
Problem TDEAD3362 is UNSAT
Problem TDEAD3420 is UNSAT
Problem TDEAD3532 is UNSAT
Problem TDEAD3642 is UNSAT
Problem TDEAD3750 is UNSAT
Problem TDEAD3856 is UNSAT
Problem TDEAD3960 is UNSAT
Problem TDEAD4062 is UNSAT
Problem TDEAD4162 is UNSAT
Problem TDEAD4260 is UNSAT
Problem TDEAD4356 is UNSAT
Problem TDEAD4542 is UNSAT
Problem TDEAD4632 is UNSAT
Problem TDEAD4720 is UNSAT
Problem TDEAD4806 is UNSAT
Problem TDEAD4890 is UNSAT
Problem TDEAD4972 is UNSAT
Problem TDEAD5052 is UNSAT
Problem TDEAD5130 is UNSAT
Problem TDEAD5206 is UNSAT
Problem TDEAD5280 is UNSAT
Problem TDEAD5422 is UNSAT
Problem TDEAD5490 is UNSAT
Problem TDEAD5556 is UNSAT
Problem TDEAD5620 is UNSAT
Problem TDEAD5682 is UNSAT
Problem TDEAD5742 is UNSAT
Problem TDEAD5800 is UNSAT
Problem TDEAD5856 is UNSAT
Problem TDEAD5910 is UNSAT
Problem TDEAD5962 is UNSAT
Problem TDEAD6012 is UNSAT
Problem TDEAD6106 is UNSAT
Problem TDEAD6150 is UNSAT
Problem TDEAD6192 is UNSAT
Problem TDEAD6232 is UNSAT
Problem TDEAD6306 is UNSAT
Problem TDEAD6340 is UNSAT
Problem TDEAD6372 is UNSAT
Problem TDEAD6402 is UNSAT
Problem TDEAD6430 is UNSAT
Problem TDEAD6480 is UNSAT
Problem TDEAD6502 is UNSAT
Problem TDEAD6522 is UNSAT
Problem TDEAD6540 is UNSAT
Problem TDEAD6556 is UNSAT
Problem TDEAD6570 is UNSAT
Problem TDEAD6582 is UNSAT
Problem TDEAD6592 is UNSAT
Problem TDEAD6600 is UNSAT
Problem TDEAD6606 is UNSAT
Problem TDEAD6610 is UNSAT
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3414 variables, 102/102 constraints. Problems are: Problem set: 102 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3414/10034 variables, and 102 constraints, problems are : Problem set: 102 solved, 6502 unsolved in 30146 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3421 constraints, ReadFeed: 0/97 constraints, PredecessorRefiner: 6553/3307 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 102 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 7/7 constraints. Problems are: Problem set: 102 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/10034 variables, and 7 constraints, problems are : Problem set: 102 solved, 6502 unsolved in 30096 ms.
Refiners :[Positive P Invariants (semi-flows): 7/115 constraints, State Equation: 0/3421 constraints, ReadFeed: 0/97 constraints, PredecessorRefiner: 3246/3307 constraints, Known Traps: 0/0 constraints]
After SMT, in 115413ms problems are : Problem set: 102 solved, 6502 unsolved
Search for dead transitions found 102 dead transitions in 115511ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) removed 102 transitions
Starting structural reductions in LTL mode, iteration 1 : 3421/3421 places, 6511/6613 transitions.
Deduced a syphon composed of 51 places in 3 ms
Applied a total of 0 rules in 31 ms. Remains 3421 /3421 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 119756 ms. Remains : 3421/3421 places, 6511/6613 transitions.
Deduced a syphon composed of 51 places in 7 ms
Reduce places removed 51 places and 0 transitions.
Support contains 3370 out of 3370 places after structural reductions.
[2024-06-07 09:20:30] [INFO ] Flatten gal took : 634 ms
[2024-06-07 09:20:33] [INFO ] Flatten gal took : 521 ms
[2024-06-07 09:20:36] [INFO ] Input system was already deterministic with 6511 transitions.
Reduction of identical properties reduced properties to check from 27 to 22
RANDOM walk for 40000 steps (8 resets) in 4954 ms. (8 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 608 ms. (65 steps per ms) remains 1/1 properties
// Phase 1: matrix 6511 rows 3370 cols
[2024-06-07 09:20:38] [INFO ] Computed 115 invariants in 45 ms
[2024-06-07 09:20:38] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3292/3345 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3345 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/3370 variables, 9/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3370 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6510/9880 variables, 3370/3485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 9880/9881 variables, and 3497 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2847 ms.
Refiners :[Positive P Invariants (semi-flows): 115/115 constraints, State Equation: 3370/3370 constraints, ReadFeed: 12/13 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) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3292/3345 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3345 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/3370 variables, 9/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3370 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6510/9880 variables, 3370/3485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9880 variables, 12/3497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/9880 variables, 1/3498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9880 variables, 0/3498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/9881 variables, 1/3499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9881 variables, 0/3499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/9881 variables, 0/3499 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9881/9881 variables, and 3499 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3187 ms.
Refiners :[Positive P Invariants (semi-flows): 115/115 constraints, State Equation: 3370/3370 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 6134ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 628 ms.
Support contains 53 out of 3370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3370/3370 places, 6511/6511 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 3370 transition count 6510
Applied a total of 1 rules in 35353 ms. Remains 3370 /3370 variables (removed 0) and now considering 6510/6511 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35359 ms. Remains : 3370/3370 places, 6510/6511 transitions.
RANDOM walk for 40000 steps (8 resets) in 3179 ms. (12 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 437 ms. (91 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 349523 steps, run timeout after 3001 ms. (steps per millisecond=116 ) properties seen :0 out of 1
Probabilistic random walk after 349523 steps, saw 303786 distinct states, run finished after 3004 ms. (steps per millisecond=116 ) properties seen :0
// Phase 1: matrix 6510 rows 3370 cols
[2024-06-07 09:21:24] [INFO ] Computed 115 invariants in 36 ms
[2024-06-07 09:21:24] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3292/3345 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3345 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/3370 variables, 9/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3370 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6510/9880 variables, 3370/3485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9880 variables, 12/3497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/9880 variables, 0/3497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/9880 variables, 0/3497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9880/9880 variables, and 3497 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2983 ms.
Refiners :[Positive P Invariants (semi-flows): 115/115 constraints, State Equation: 3370/3370 constraints, ReadFeed: 12/12 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) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3292/3345 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3345 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 25/3370 variables, 9/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3370 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 6510/9880 variables, 3370/3485 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9880 variables, 12/3497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/9880 variables, 1/3498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9880 variables, 0/3498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/9880 variables, 0/3498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9880/9880 variables, and 3498 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2766 ms.
Refiners :[Positive P Invariants (semi-flows): 115/115 constraints, State Equation: 3370/3370 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 5815ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 612 ms.
Support contains 53 out of 3370 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3370/3370 places, 6510/6510 transitions.
Applied a total of 0 rules in 26572 ms. Remains 3370 /3370 variables (removed 0) and now considering 6510/6510 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26572 ms. Remains : 3370/3370 places, 6510/6510 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3370/3370 places, 6510/6510 transitions.
Applied a total of 0 rules in 26388 ms. Remains 3370 /3370 variables (removed 0) and now considering 6510/6510 (removed 0) transitions.
[2024-06-07 09:22:23] [INFO ] Invariant cache hit.
[2024-06-07 09:22:26] [INFO ] Implicit Places using invariants in 2799 ms returned []
[2024-06-07 09:22:26] [INFO ] Invariant cache hit.
[2024-06-07 09:22:29] [INFO ] State equation strengthened by 12 read => feed constraints.
[2024-06-07 09:22:34] [INFO ] Implicit Places using invariants and state equation in 8296 ms returned []
Implicit Place search using SMT with State Equation took 11098 ms to find 0 implicit places.
[2024-06-07 09:22:35] [INFO ] Redundant transitions in 694 ms returned []
Running 6501 sub problems to find dead transitions.
[2024-06-07 09:22:35] [INFO ] Invariant cache hit.
[2024-06-07 09:22:35] [INFO ] State equation strengthened by 12 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3361 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 6501 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3361/9880 variables, and 98 constraints, problems are : Problem set: 0 solved, 6501 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 98/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 6501/3255 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6501 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3361 variables, 98/98 constraints. Problems are: Problem set: 0 solved, 6501 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3361/9880 variables, and 98 constraints, problems are : Problem set: 0 solved, 6501 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 98/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 3246/3255 constraints, Known Traps: 0/0 constraints]
After SMT, in 120030ms problems are : Problem set: 0 solved, 6501 unsolved
Search for dead transitions found 0 dead transitions in 120089ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 158290 ms. Remains : 3370/3370 places, 6510/6510 transitions.
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(p1)||p0) U p2)||X((F(p1) U p3))))'
Support contains 225 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 190 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
// Phase 1: matrix 6511 rows 3370 cols
[2024-06-07 09:24:36] [INFO ] Computed 115 invariants in 32 ms
[2024-06-07 09:24:38] [INFO ] Implicit Places using invariants in 1729 ms returned []
[2024-06-07 09:24:38] [INFO ] Invariant cache hit.
[2024-06-07 09:24:41] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:24:45] [INFO ] Implicit Places using invariants and state equation in 7349 ms returned []
Implicit Place search using SMT with State Equation took 9083 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:24:45] [INFO ] Invariant cache hit.
[2024-06-07 09:24:45] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30084 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 119514ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 119572ms
Finished structural reductions in LTL mode , in 1 iterations and 128869 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 370 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-00
Product exploration timeout after 33310 steps with 12453 reset in 10002 ms.
Stack based approach found an accepted trace after 38 steps with 13 reset with depth 3 and stack size 3 in 14 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-00 finished in 139366 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(((!p2 U (!p3||G(!p2)))&&p1))&&p0)))'
Support contains 172 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 184 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:26:56] [INFO ] Invariant cache hit.
[2024-06-07 09:26:57] [INFO ] Implicit Places using invariants in 1706 ms returned []
[2024-06-07 09:26:57] [INFO ] Invariant cache hit.
[2024-06-07 09:27:00] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:27:05] [INFO ] Implicit Places using invariants and state equation in 7721 ms returned []
Implicit Place search using SMT with State Equation took 9431 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:27:05] [INFO ] Invariant cache hit.
[2024-06-07 09:27:05] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30100 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30073 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 115569ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 115623ms
Finished structural reductions in LTL mode , in 1 iterations and 125250 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 210 ms :[true, (OR (NOT p0) (NOT p1) (AND p2 p3)), (OR (NOT p0) (NOT p1) (AND p2 p3)), (AND p3 p2), (OR (NOT p1) (AND p2 p3))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-01 finished in 125516 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 53 out of 3370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 1377 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:29:02] [INFO ] Invariant cache hit.
[2024-06-07 09:29:05] [INFO ] Implicit Places using invariants in 2668 ms returned []
[2024-06-07 09:29:05] [INFO ] Invariant cache hit.
[2024-06-07 09:29:08] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:29:14] [INFO ] Implicit Places using invariants and state equation in 8882 ms returned []
Implicit Place search using SMT with State Equation took 11550 ms to find 0 implicit places.
[2024-06-07 09:29:14] [INFO ] Redundant transitions in 539 ms returned []
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:29:14] [INFO ] Invariant cache hit.
[2024-06-07 09:29:14] [INFO ] State equation strengthened by 13 read => feed constraints.
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(timeout
s554 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30082 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30087 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 114721ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 114778ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 128267 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-02
Product exploration explored 100000 steps with 0 reset in 6933 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-11-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-02 finished in 135277 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||G(p1))))'
Support contains 168 out of 3370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 1058 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:31:17] [INFO ] Invariant cache hit.
[2024-06-07 09:31:19] [INFO ] Implicit Places using invariants in 1728 ms returned []
[2024-06-07 09:31:19] [INFO ] Invariant cache hit.
[2024-06-07 09:31:22] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:31:26] [INFO ] Implicit Places using invariants and state equation in 7420 ms returned []
Implicit Place search using SMT with State Equation took 9148 ms to find 0 implicit places.
[2024-06-07 09:31:27] [INFO ] Redundant transitions in 404 ms returned []
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:31:27] [INFO ] Invariant cache hit.
[2024-06-07 09:31:27] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30085 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 115451ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 115509ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 126139 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 47 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 7236 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 2 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-04 finished in 133465 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)||G(p2)||X(X(p3))))||p0)))'
Support contains 3370 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 14 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:33:30] [INFO ] Invariant cache hit.
[2024-06-07 09:33:30] [INFO ] Implicit Places using invariants in 397 ms returned []
[2024-06-07 09:33:30] [INFO ] Invariant cache hit.
[2024-06-07 09:33:33] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:33:33] [INFO ] Implicit Places using invariants and state equation in 3233 ms returned []
Implicit Place search using SMT with State Equation took 3632 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:33:33] [INFO ] Invariant cache hit.
[2024-06-07 09:33:33] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 115880ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 115936ms
Finished structural reductions in LTL mode , in 1 iterations and 119604 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 176 ms :[(AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2) (NOT p3))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-05
Product exploration timeout after 80850 steps with 40425 reset in 10001 ms.
Product exploration timeout after 81420 steps with 40710 reset in 10001 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) p2 (NOT p3)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 15 ms. Reduced automaton from 4 states, 5 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-11-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-11-LTLFireability-05 finished in 139970 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)||G(!p0)||G(!p1))))'
Support contains 3313 out of 3370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 936 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:35:51] [INFO ] Invariant cache hit.
[2024-06-07 09:35:51] [INFO ] Implicit Places using invariants in 395 ms returned []
[2024-06-07 09:35:51] [INFO ] Invariant cache hit.
[2024-06-07 09:35:54] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:35:54] [INFO ] Implicit Places using invariants and state equation in 3321 ms returned []
Implicit Place search using SMT with State Equation took 3718 ms to find 0 implicit places.
[2024-06-07 09:35:55] [INFO ] Redundant transitions in 634 ms returned []
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:35:55] [INFO ] Invariant cache hit.
[2024-06-07 09:35:55] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30097 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 118437ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 118491ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 123803 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 45 ms :[false]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-06
Product exploration timeout after 25240 steps with 0 reset in 10003 ms.
Stack based approach found an accepted trace after 20 steps with 0 reset with depth 21 and stack size 21 in 9 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-06 finished in 133913 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((F(p1)||p0)))))'
Support contains 172 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 187 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:38:04] [INFO ] Invariant cache hit.
[2024-06-07 09:38:06] [INFO ] Implicit Places using invariants in 1826 ms returned []
[2024-06-07 09:38:06] [INFO ] Invariant cache hit.
[2024-06-07 09:38:09] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:38:13] [INFO ] Implicit Places using invariants and state equation in 7792 ms returned []
Implicit Place search using SMT with State Equation took 9619 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:38:13] [INFO ] Invariant cache hit.
[2024-06-07 09:38:13] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 118323ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 118381ms
Finished structural reductions in LTL mode , in 1 iterations and 128207 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-07
Product exploration explored 100000 steps with 2867 reset in 7124 ms.
Stack based approach found an accepted trace after 123 steps with 3 reset with depth 15 and stack size 15 in 10 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-07 finished in 135528 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)||G((F(p1)&&F(G(p2)))))))'
Support contains 6 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 199 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:40:19] [INFO ] Invariant cache hit.
[2024-06-07 09:40:21] [INFO ] Implicit Places using invariants in 2253 ms returned []
[2024-06-07 09:40:21] [INFO ] Invariant cache hit.
[2024-06-07 09:40:25] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:40:30] [INFO ] Implicit Places using invariants and state equation in 8169 ms returned []
Implicit Place search using SMT with State Equation took 10426 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:40:30] [INFO ] Invariant cache hit.
[2024-06-07 09:40:30] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30074 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30104 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 117437ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 117494ms
Finished structural reductions in LTL mode , in 1 iterations and 128131 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 174 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-08
Product exploration explored 100000 steps with 1 reset in 6624 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-08 finished in 134970 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)))&&G((G(p2) U !p3))))'
Support contains 9 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 196 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:42:34] [INFO ] Invariant cache hit.
[2024-06-07 09:42:36] [INFO ] Implicit Places using invariants in 2152 ms returned []
[2024-06-07 09:42:36] [INFO ] Invariant cache hit.
[2024-06-07 09:42:39] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:42:44] [INFO ] Implicit Places using invariants and state equation in 7946 ms returned []
Implicit Place search using SMT with State Equation took 10100 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:42:44] [INFO ] Invariant cache hit.
[2024-06-07 09:42:44] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30081 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 117003ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 117056ms
Finished structural reductions in LTL mode , in 1 iterations and 127372 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 242 ms :[(OR p3 (AND (NOT p0) (NOT p1))), true, (AND (NOT p1) (NOT p0)), (NOT p2), p3, p3, (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-09
Entered a terminal (fully accepting) state of product in 9787 steps with 2 reset in 674 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-09 finished in 128327 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)||G((p1&&(F(p3)||p2))))))'
Support contains 60 out of 3370 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 1004 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:44:43] [INFO ] Invariant cache hit.
[2024-06-07 09:44:45] [INFO ] Implicit Places using invariants in 2029 ms returned []
[2024-06-07 09:44:45] [INFO ] Invariant cache hit.
[2024-06-07 09:44:48] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:44:53] [INFO ] Implicit Places using invariants and state equation in 7755 ms returned []
Implicit Place search using SMT with State Equation took 9791 ms to find 0 implicit places.
[2024-06-07 09:44:54] [INFO ] Redundant transitions in 419 ms returned []
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:44:54] [INFO ] Invariant cache hit.
[2024-06-07 09:44:54] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 1.0)
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0.0)
(s963 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30080 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30075 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 116885ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 116936ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 128167 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 83 ms :[(OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3)))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-10
Product exploration explored 100000 steps with 0 reset in 6595 ms.
Stack based approach found an accepted trace after 2076 steps with 0 reset with depth 2077 and stack size 1796 in 142 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-10 finished in 135020 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 3 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 189 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:46:58] [INFO ] Invariant cache hit.
[2024-06-07 09:47:00] [INFO ] Implicit Places using invariants in 2887 ms returned []
[2024-06-07 09:47:00] [INFO ] Invariant cache hit.
[2024-06-07 09:47:03] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:47:10] [INFO ] Implicit Places using invariants and state equation in 9469 ms returned []
Implicit Place search using SMT with State Equation took 12357 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:47:10] [INFO ] Invariant cache hit.
[2024-06-07 09:47:10] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 116341ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 116396ms
Finished structural reductions in LTL mode , in 1 iterations and 128953 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-11
Product exploration explored 100000 steps with 154 reset in 6873 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 3 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-11 finished in 135973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 4 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 190 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:49:13] [INFO ] Invariant cache hit.
[2024-06-07 09:49:16] [INFO ] Implicit Places using invariants in 2214 ms returned []
[2024-06-07 09:49:16] [INFO ] Invariant cache hit.
[2024-06-07 09:49:19] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:49:24] [INFO ] Implicit Places using invariants and state equation in 8524 ms returned []
Implicit Place search using SMT with State Equation took 10738 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:49:24] [INFO ] Invariant cache hit.
[2024-06-07 09:49:24] [INFO ] State equation strengthened by 13 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30078 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
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(s2094 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30101 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 119078ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 119134ms
Finished structural reductions in LTL mode , in 1 iterations and 130075 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-12
Product exploration explored 100000 steps with 50000 reset in 1394 ms.
Product exploration explored 100000 steps with 50000 reset in 1311 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 (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA BlocksWorld-PT-11-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BlocksWorld-PT-11-LTLFireability-12 finished in 132961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0) U p1))))'
Support contains 54 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 204 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:51:26] [INFO ] Invariant cache hit.
[2024-06-07 09:51:29] [INFO ] Implicit Places using invariants in 3028 ms returned []
[2024-06-07 09:51:30] [INFO ] Invariant cache hit.
[2024-06-07 09:51:33] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:51:40] [INFO ] Implicit Places using invariants and state equation in 10370 ms returned []
Implicit Place search using SMT with State Equation took 13398 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:51:40] [INFO ] Invariant cache hit.
[2024-06-07 09:51:40] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30076 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 118314ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 118370ms
Finished structural reductions in LTL mode , in 1 iterations and 131985 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-13 finished in 132189 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 3 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 190 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:53:39] [INFO ] Invariant cache hit.
[2024-06-07 09:53:41] [INFO ] Implicit Places using invariants in 2310 ms returned []
[2024-06-07 09:53:41] [INFO ] Invariant cache hit.
[2024-06-07 09:53:44] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:53:49] [INFO ] Implicit Places using invariants and state equation in 8460 ms returned []
Implicit Place search using SMT with State Equation took 10772 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:53:49] [INFO ] Invariant cache hit.
[2024-06-07 09:53:49] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30089 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 116158ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 116211ms
Finished structural reductions in LTL mode , in 1 iterations and 127185 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 119 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-14
Entered a terminal (fully accepting) state of product in 1046 steps with 0 reset in 74 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-14 finished in 127409 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 3 out of 3370 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3370/3370 places, 6511/6511 transitions.
Applied a total of 0 rules in 196 ms. Remains 3370 /3370 variables (removed 0) and now considering 6511/6511 (removed 0) transitions.
[2024-06-07 09:55:46] [INFO ] Invariant cache hit.
[2024-06-07 09:55:48] [INFO ] Implicit Places using invariants in 2211 ms returned []
[2024-06-07 09:55:48] [INFO ] Invariant cache hit.
[2024-06-07 09:55:51] [INFO ] State equation strengthened by 13 read => feed constraints.
[2024-06-07 09:55:57] [INFO ] Implicit Places using invariants and state equation in 8354 ms returned []
Implicit Place search using SMT with State Equation took 10566 ms to find 0 implicit places.
Running 6502 sub problems to find dead transitions.
[2024-06-07 09:55:57] [INFO ] Invariant cache hit.
[2024-06-07 09:55:57] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30079 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 6502/3256 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3363 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 6502 unsolved
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3363/9881 variables, and 102 constraints, problems are : Problem set: 0 solved, 6502 unsolved in 30086 ms.
Refiners :[Positive P Invariants (semi-flows): 102/115 constraints, State Equation: 0/3370 constraints, ReadFeed: 0/13 constraints, PredecessorRefiner: 3246/3256 constraints, Known Traps: 0/0 constraints]
After SMT, in 118120ms problems are : Problem set: 0 solved, 6502 unsolved
Search for dead transitions found 0 dead transitions in 118175ms
Finished structural reductions in LTL mode , in 1 iterations and 128947 ms. Remains : 3370/3370 places, 6511/6511 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-11-LTLFireability-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-11-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-11-LTLFireability-15 finished in 129063 ms.
All properties solved by simple procedures.
Total runtime 2366939 ms.
ITS solved all properties within timeout

BK_STOP 1717754275481

--------------------
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-11"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is BlocksWorld-PT-11, 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 r605-tall-171774426900244"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-11.tgz
mv BlocksWorld-PT-11 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 ;