About the Execution of ITS-Tools for BlocksWorld-PT-02
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 321754.00 | 0.00 | 0.00 | TFFTFTFFTFFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r016-smll-174853764300011.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is BlocksWorld-PT-02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-smll-174853764300011
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 648K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 12K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 175K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-00
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-01
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-02
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-03
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-04
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-05
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-06
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-07
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-08
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-09
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-10
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-11
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-12
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-13
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-14
FORMULA_NAME BlocksWorld-PT-02-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748548782072
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BlocksWorld-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-29 19:59:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 19:59:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 19:59:44] [INFO ] Load time of PNML (sax parser for PT used): 212 ms
[2025-05-29 19:59:44] [INFO ] Transformed 209 places.
[2025-05-29 19:59:44] [INFO ] Transformed 365 transitions.
[2025-05-29 19:59:44] [INFO ] Found NUPN structural information;
[2025-05-29 19:59:44] [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]
[2025-05-29 19:59:44] [INFO ] Parsed PT model containing 209 places and 365 transitions and 1810 arcs in 447 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA BlocksWorld-PT-02-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 209 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 209/209 places, 365/365 transitions.
Applied a total of 0 rules in 66 ms. Remains 209 /209 variables (removed 0) and now considering 365/365 (removed 0) transitions.
// Phase 1: matrix 365 rows 209 cols
[2025-05-29 19:59:45] [INFO ] Computed 27 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 19:59:46] [INFO ] Implicit Places using invariants in 848 ms returned []
[2025-05-29 19:59:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 19:59:46] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-05-29 19:59:47] [INFO ] Implicit Places using invariants and state equation in 1214 ms returned []
Implicit Place search using SMT with State Equation took 2161 ms to find 0 implicit places.
Running 361 sub problems to find dead transitions.
[2025-05-29 19:59:47] [INFO ] Invariant cache hit.
[2025-05-29 19:59:47] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD1 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD358 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 20/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/20 constraints. Problems are: Problem set: 20 solved, 341 unsolved
Problem TDEAD40 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD362 is UNSAT
At refinement iteration 2 (OVERLAPS) 4/209 variables, 7/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 19:59:57] [INFO ] Deduced a trap composed of 14 places in 128 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/28 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/28 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/237 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/255 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 0/255 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 8 (OVERLAPS) 1/574 variables, 1/256 constraints. Problems are: Problem set: 26 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 574/574 variables, and 256 constraints, problems are : Problem set: 26 solved, 335 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 209/209 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 361/361 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 26 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 1/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/1 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 17/209 variables, 26/27 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/28 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/28 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 364/573 variables, 209/237 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/573 variables, 18/255 constraints. Problems are: Problem set: 26 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/573 variables, 335/590 constraints. Problems are: Problem set: 26 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:36] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:36] [INFO ] Deduced a trap composed of 15 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:37] [INFO ] Deduced a trap composed of 36 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:37] [INFO ] Deduced a trap composed of 50 places in 144 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:37] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:37] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:37] [INFO ] Deduced a trap composed of 15 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:38] [INFO ] Deduced a trap composed of 36 places in 104 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:38] [INFO ] Deduced a trap composed of 44 places in 112 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:39] [INFO ] Deduced a trap composed of 50 places in 136 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:39] [INFO ] Deduced a trap composed of 54 places in 161 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:39] [INFO ] Deduced a trap composed of 36 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:40] [INFO ] Deduced a trap composed of 26 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:41] [INFO ] Deduced a trap composed of 36 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:41] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:41] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:42] [INFO ] Deduced a trap composed of 50 places in 137 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:42] [INFO ] Deduced a trap composed of 26 places in 121 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:42] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:00:43] [INFO ] Deduced a trap composed of 45 places in 115 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/573 variables, 20/610 constraints. Problems are: Problem set: 26 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 573/574 variables, and 610 constraints, problems are : Problem set: 26 solved, 335 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 209/209 constraints, ReadFeed: 18/19 constraints, PredecessorRefiner: 335/361 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61812ms problems are : Problem set: 26 solved, 335 unsolved
Search for dead transitions found 26 dead transitions in 61855ms
Found 26 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 26 transitions
Dead transitions reduction (with SMT) removed 26 transitions
Starting structural reductions in LTL mode, iteration 1 : 209/209 places, 339/365 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 197 transition count 339
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 12 rules in 23 ms. Remains 197 /209 variables (removed 12) and now considering 339/339 (removed 0) transitions.
// Phase 1: matrix 339 rows 197 cols
[2025-05-29 20:00:49] [INFO ] Computed 28 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:00:49] [INFO ] Implicit Places using invariants in 216 ms returned []
[2025-05-29 20:00:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:00:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 20:00:49] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 197/209 places, 339/365 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64773 ms. Remains : 197/209 places, 339/365 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Support contains 42 out of 196 places after structural reductions.
[2025-05-29 20:00:50] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2025-05-29 20:00:50] [INFO ] Flatten gal took : 144 ms
FORMULA BlocksWorld-PT-02-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-29 20:00:50] [INFO ] Flatten gal took : 78 ms
[2025-05-29 20:00:50] [INFO ] Input system was already deterministic with 339 transitions.
Support contains 36 out of 196 places (down from 42) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 4160 ms. (9 steps per ms) remains 7/19 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 127 ms. (312 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 169 ms. (235 steps per ms) remains 7/7 properties
// Phase 1: matrix 339 rows 196 cols
[2025-05-29 20:00:52] [INFO ] Computed 27 invariants in 3 ms
[2025-05-29 20:00:52] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 151/535 variables, and 15 constraints, problems are : Problem set: 7 solved, 0 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 15/27 constraints, State Equation: 0/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 128ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 7 atomic propositions for a total of 9 simplifications.
FORMULA BlocksWorld-PT-02-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BlocksWorld-PT-02-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA BlocksWorld-PT-02-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 196/196 places, 339/339 transitions.
Applied a total of 0 rules in 77 ms. Remains 196 /196 variables (removed 0) and now considering 339/339 (removed 0) transitions.
[2025-05-29 20:00:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:00:52] [INFO ] Implicit Places using invariants in 293 ms returned []
[2025-05-29 20:00:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:00:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 20:00:53] [INFO ] Implicit Places using invariants and state equation in 642 ms returned []
Implicit Place search using SMT with State Equation took 943 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 20:00:53] [INFO ] Redundant transitions in 39 ms returned []
Running 335 sub problems to find dead transitions.
[2025-05-29 20:00:53] [INFO ] Invariant cache hit.
[2025-05-29 20:00:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:02] [INFO ] Deduced a trap composed of 36 places in 107 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:06] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 534/535 variables, and 225 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 335/560 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:42] [INFO ] Deduced a trap composed of 26 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:42] [INFO ] Deduced a trap composed of 54 places in 120 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:43] [INFO ] Deduced a trap composed of 44 places in 125 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:43] [INFO ] Deduced a trap composed of 44 places in 126 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:43] [INFO ] Deduced a trap composed of 36 places in 97 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:43] [INFO ] Deduced a trap composed of 44 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:44] [INFO ] Deduced a trap composed of 50 places in 170 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:44] [INFO ] Deduced a trap composed of 36 places in 105 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:44] [INFO ] Deduced a trap composed of 56 places in 179 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:44] [INFO ] Deduced a trap composed of 54 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:45] [INFO ] Deduced a trap composed of 50 places in 148 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:45] [INFO ] Deduced a trap composed of 44 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:45] [INFO ] Deduced a trap composed of 56 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:46] [INFO ] Deduced a trap composed of 36 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:47] [INFO ] Deduced a trap composed of 44 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:47] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:48] [INFO ] Deduced a trap composed of 36 places in 99 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:50] [INFO ] Deduced a trap composed of 50 places in 160 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:50] [INFO ] Deduced a trap composed of 26 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:01:50] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 20/580 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 534/535 variables, and 580 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60978ms problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 60984ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 62055 ms. Remains : 196/196 places, 339/339 transitions.
Stuttering acceptance computed with spot in 352 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-02-LTLCardinality-02
Product exploration explored 100000 steps with 105 reset in 1115 ms.
Stack based approach found an accepted trace after 1823 steps with 0 reset with depth 1824 and stack size 1106 in 17 ms.
FORMULA BlocksWorld-PT-02-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-02-LTLCardinality-02 finished in 63653 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0&&X(X(X(X(p1)))))||G(p1))))'
Support contains 4 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 339/339 transitions.
Applied a total of 0 rules in 6 ms. Remains 196 /196 variables (removed 0) and now considering 339/339 (removed 0) transitions.
[2025-05-29 20:01:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:01:56] [INFO ] Implicit Places using invariants in 323 ms returned []
[2025-05-29 20:01:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:01:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 20:01:57] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 915 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2025-05-29 20:01:57] [INFO ] Invariant cache hit.
[2025-05-29 20:01:57] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:04] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:08] [INFO ] Deduced a trap composed of 26 places in 94 ms of which 9 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 8 (OVERLAPS) 1/535 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 535/535 variables, and 226 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 335/560 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:43] [INFO ] Deduced a trap composed of 26 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:43] [INFO ] Deduced a trap composed of 54 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:44] [INFO ] Deduced a trap composed of 44 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:44] [INFO ] Deduced a trap composed of 44 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:44] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:44] [INFO ] Deduced a trap composed of 44 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:45] [INFO ] Deduced a trap composed of 50 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:45] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:45] [INFO ] Deduced a trap composed of 56 places in 190 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:45] [INFO ] Deduced a trap composed of 54 places in 150 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:46] [INFO ] Deduced a trap composed of 50 places in 267 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:46] [INFO ] Deduced a trap composed of 44 places in 118 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:47] [INFO ] Deduced a trap composed of 56 places in 174 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:47] [INFO ] Deduced a trap composed of 36 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:48] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:49] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:49] [INFO ] Deduced a trap composed of 36 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:50] [INFO ] Deduced a trap composed of 50 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:51] [INFO ] Deduced a trap composed of 26 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:02:51] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 20/580 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 534/535 variables, and 580 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60723ms problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 60725ms
Finished structural reductions in LTL mode , in 1 iterations and 61649 ms. Remains : 196/196 places, 339/339 transitions.
Stuttering acceptance computed with spot in 708 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-02-LTLCardinality-07
Product exploration explored 100000 steps with 11 reset in 1001 ms.
Stack based approach found an accepted trace after 1 steps with 0 reset with depth 2 and stack size 2 in 0 ms.
FORMULA BlocksWorld-PT-02-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-02-LTLCardinality-07 finished in 63396 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0&&X(p1))) U ((!p2&&X((p0&&X(p1))))||X(G((p0&&X(p1)))))))'
Support contains 10 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 339/339 transitions.
Applied a total of 0 rules in 5 ms. Remains 196 /196 variables (removed 0) and now considering 339/339 (removed 0) transitions.
[2025-05-29 20:02:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:02:59] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-05-29 20:02:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:02:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 20:03:00] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2025-05-29 20:03:00] [INFO ] Invariant cache hit.
[2025-05-29 20:03:00] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:08] [INFO ] Deduced a trap composed of 36 places in 101 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:13] [INFO ] Deduced a trap composed of 26 places in 82 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 534/535 variables, and 225 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 335/560 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:46] [INFO ] Deduced a trap composed of 26 places in 124 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:46] [INFO ] Deduced a trap composed of 54 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:46] [INFO ] Deduced a trap composed of 44 places in 92 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:46] [INFO ] Deduced a trap composed of 44 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:46] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:47] [INFO ] Deduced a trap composed of 44 places in 113 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:47] [INFO ] Deduced a trap composed of 50 places in 152 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:47] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:47] [INFO ] Deduced a trap composed of 56 places in 113 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:47] [INFO ] Deduced a trap composed of 54 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:48] [INFO ] Deduced a trap composed of 50 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:48] [INFO ] Deduced a trap composed of 44 places in 84 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:49] [INFO ] Deduced a trap composed of 56 places in 166 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:49] [INFO ] Deduced a trap composed of 36 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:50] [INFO ] Deduced a trap composed of 44 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:50] [INFO ] Deduced a trap composed of 36 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:51] [INFO ] Deduced a trap composed of 36 places in 91 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:53] [INFO ] Deduced a trap composed of 50 places in 99 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:53] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:03:53] [INFO ] Deduced a trap composed of 36 places in 71 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 20/580 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 534/535 variables, and 580 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60612ms problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 60614ms
Finished structural reductions in LTL mode , in 1 iterations and 61266 ms. Remains : 196/196 places, 339/339 transitions.
Stuttering acceptance computed with spot in 170 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : BlocksWorld-PT-02-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA BlocksWorld-PT-02-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BlocksWorld-PT-02-LTLCardinality-11 finished in 61460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 196 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 196/196 places, 339/339 transitions.
Applied a total of 0 rules in 4 ms. Remains 196 /196 variables (removed 0) and now considering 339/339 (removed 0) transitions.
[2025-05-29 20:04:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:04:01] [INFO ] Implicit Places using invariants in 275 ms returned []
[2025-05-29 20:04:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 20:04:01] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 20:04:01] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 892 ms to find 0 implicit places.
Running 335 sub problems to find dead transitions.
[2025-05-29 20:04:01] [INFO ] Invariant cache hit.
[2025-05-29 20:04:01] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:09] [INFO ] Deduced a trap composed of 36 places in 92 ms of which 7 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:14] [INFO ] Deduced a trap composed of 26 places in 88 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 1/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 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 Real declared 534/535 variables, and 225 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/192 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (OVERLAPS) 4/196 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 2/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 338/534 variables, 196/225 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/534 variables, 335/560 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:49] [INFO ] Deduced a trap composed of 26 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:49] [INFO ] Deduced a trap composed of 54 places in 98 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:49] [INFO ] Deduced a trap composed of 44 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:49] [INFO ] Deduced a trap composed of 44 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:49] [INFO ] Deduced a trap composed of 36 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:50] [INFO ] Deduced a trap composed of 44 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:50] [INFO ] Deduced a trap composed of 50 places in 129 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:50] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:50] [INFO ] Deduced a trap composed of 56 places in 161 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:51] [INFO ] Deduced a trap composed of 54 places in 149 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:51] [INFO ] Deduced a trap composed of 50 places in 230 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:51] [INFO ] Deduced a trap composed of 44 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:52] [INFO ] Deduced a trap composed of 56 places in 170 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:52] [INFO ] Deduced a trap composed of 36 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:54] [INFO ] Deduced a trap composed of 44 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:54] [INFO ] Deduced a trap composed of 36 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:55] [INFO ] Deduced a trap composed of 36 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:56] [INFO ] Deduced a trap composed of 50 places in 100 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:56] [INFO ] Deduced a trap composed of 26 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 20:04:56] [INFO ] Deduced a trap composed of 36 places in 70 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 20/580 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 534/535 variables, and 580 constraints, problems are : Problem set: 0 solved, 335 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 27/27 constraints, State Equation: 196/196 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 22/22 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60804ms problems are : Problem set: 0 solved, 335 unsolved
Search for dead transitions found 0 dead transitions in 60807ms
Finished structural reductions in LTL mode , in 1 iterations and 61705 ms. Remains : 196/196 places, 339/339 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BlocksWorld-PT-02-LTLCardinality-15
Product exploration explored 100000 steps with 566 reset in 968 ms.
Stack based approach found an accepted trace after 7 steps with 0 reset with depth 8 and stack size 8 in 0 ms.
FORMULA BlocksWorld-PT-02-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property BlocksWorld-PT-02-LTLCardinality-15 finished in 62835 ms.
All properties solved by simple procedures.
Total runtime 319586 ms.
BK_STOP 1748549103826
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-02"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is BlocksWorld-PT-02, 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 r016-smll-174853764300011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BlocksWorld-PT-02.tgz
mv BlocksWorld-PT-02 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.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 ;