About the Execution of ITS-Tools for UtilityControlRoom-PT-Z4T4N06
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 105377.00 | 0.00 | 0.00 | TTFFFFFFFFFFFFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590600883.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 UtilityControlRoom-PT-Z4T4N06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590600883
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 41K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 215K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 100K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 380K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 88K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 432K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 86K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 369K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.9K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 191K May 29 14:33 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 UtilityControlRoom-PT-Z4T4N06-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N06-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749281553590
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T4N06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 07:32:34] [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]
[2025-06-07 07:32:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 07:32:35] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2025-06-07 07:32:35] [INFO ] Transformed 228 places.
[2025-06-07 07:32:35] [INFO ] Transformed 450 transitions.
[2025-06-07 07:32:35] [INFO ] Parsed PT model containing 228 places and 450 transitions and 1446 arcs in 196 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 222 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2025-06-07 07:32:35] [INFO ] Computed 15 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:32:35] [INFO ] Implicit Places using invariants in 267 ms returned []
[2025-06-07 07:32:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:32:35] [INFO ] Implicit Places using invariants and state equation in 229 ms returned []
Implicit Place search using SMT with State Equation took 546 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2025-06-07 07:32:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/228 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/582 variables, 228/243 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (OVERLAPS) 0/582 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 243 constraints, problems are : Problem set: 0 solved, 348 unsolved in 25349 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/228 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/582 variables, 228/243 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/582 variables, 348/591 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/582 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 582/582 variables, and 591 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55667ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 55695ms
Finished structural reductions in LTL mode , in 1 iterations and 56280 ms. Remains : 228/228 places, 354/354 transitions.
Support contains 222 out of 228 places after structural reductions.
[2025-06-07 07:33:31] [INFO ] Flatten gal took : 66 ms
[2025-06-07 07:33:31] [INFO ] Flatten gal took : 27 ms
[2025-06-07 07:33:32] [INFO ] Input system was already deterministic with 354 transitions.
RANDOM walk for 40000 steps (8 resets) in 1756 ms. (22 steps per ms) remains 7/35 properties
BEST_FIRST walk for 40003 steps (8 resets) in 164 ms. (242 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 138 ms. (287 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 7/7 properties
[2025-06-07 07:33:32] [INFO ] Invariant cache hit.
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) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp34 is UNSAT
After SMT solving in domain Real declared 224/582 variables, and 13 constraints, problems are : Problem set: 7 solved, 0 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, State Equation: 0/228 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 118ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 7 atomic propositions for a total of 13 simplifications.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-14 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' '!(X((X(F(p0))||G(p1)||(p1&&F(p2)))))'
Support contains 42 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Applied a total of 144 rules in 24 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2025-06-07 07:33:33] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:33] [INFO ] Implicit Places using invariants in 145 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 147 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 155/228 places, 282/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 333 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 280 ms.
Product exploration explored 100000 steps with 50000 reset in 201 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 p2 p1), (X p2), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X p1))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 21 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-00 finished in 1086 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(G((p0&&(p1 U (p2||G(p1)))))))'
Support contains 144 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 216 transition count 342
Applied a total of 24 rules in 23 ms. Remains 216 /228 variables (removed 12) and now considering 342/354 (removed 12) transitions.
// Phase 1: matrix 342 rows 216 cols
[2025-06-07 07:33:34] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:34] [INFO ] Implicit Places using invariants in 310 ms returned [178, 179]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 311 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 214/228 places, 342/354 transitions.
Applied a total of 0 rules in 9 ms. Remains 214 /214 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 344 ms. Remains : 214/228 places, 342/354 transitions.
Stuttering acceptance computed with spot in 42 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-03
Product exploration explored 100000 steps with 0 reset in 617 ms.
Stack based approach found an accepted trace after 1391 steps with 0 reset with depth 1392 and stack size 1392 in 11 ms.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-03 finished in 1041 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' '!((p0 U p1))'
Support contains 11 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 228 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 132 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 216 place count 132 transition count 210
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 264 place count 108 transition count 210
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 5 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 276 place count 102 transition count 204
Applied a total of 276 rules in 48 ms. Remains 102 /228 variables (removed 126) and now considering 204/354 (removed 150) transitions.
// Phase 1: matrix 204 rows 102 cols
[2025-06-07 07:33:35] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:35] [INFO ] Implicit Places using invariants in 74 ms returned [59]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 101/228 places, 204/354 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 129 ms. Remains : 101/228 places, 204/354 transitions.
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 53 steps with 5 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-04 finished in 197 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' '!(((G(p0)&&F(p1)) U X((F(p1) U X(X(p2))))))'
Support contains 40 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Applied a total of 144 rules in 10 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2025-06-07 07:33:35] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:35] [INFO ] Implicit Places using invariants in 91 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 155/228 places, 282/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 107 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 596 ms :[(NOT p2), (NOT p2), (NOT p2), (AND p0 (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-06
Product exploration explored 100000 steps with 7430 reset in 267 ms.
Product exploration explored 100000 steps with 7667 reset in 325 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 6 factoid took 267 ms. Reduced automaton from 16 states, 36 edges and 3 AP (stutter sensitive) to 11 states, 21 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 467 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
RANDOM walk for 1113 steps (0 resets) in 15 ms. (69 steps per ms) remains 0/10 properties
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT (AND (NOT p2) p0))), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) p0 (NOT p1)))), (F (NOT (OR p2 p0))), (F (NOT (OR p2 p0 p1))), (F p2), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F p1)]
Knowledge based reduction with 6 factoid took 567 ms. Reduced automaton from 11 states, 21 edges and 3 AP (stutter sensitive) to 11 states, 21 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 461 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 450 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (NOT p1), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 282 rows 155 cols
[2025-06-07 07:33:39] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 07:33:39] [INFO ] [Real]Absence check using 14 positive place invariants in 37 ms returned unsat
Proved EG (NOT p2)
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (F (NOT p0)), (F (NOT (AND (NOT p2) p0))), (F (NOT (AND (NOT p2) (NOT p1)))), (F (NOT (AND (NOT p2) p0 (NOT p1)))), (F (NOT (OR p2 p0))), (F (NOT (OR p2 p0 p1))), (F p2), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F p1), (G (NOT p2))]
Property proved to be false thanks to negative knowledge :(G (NOT p2))
Knowledge based reduction with 6 factoid took 614 ms. Reduced automaton from 11 states, 21 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-06 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-06 finished in 4366 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(F(p1))) U X(p2))))'
Support contains 67 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 156 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 156 transition count 282
Applied a total of 144 rules in 6 ms. Remains 156 /228 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 156 cols
[2025-06-07 07:33:40] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:40] [INFO ] Implicit Places using invariants in 120 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 155/228 places, 282/354 transitions.
Applied a total of 0 rules in 1 ms. Remains 155 /155 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 140 ms. Remains : 155/228 places, 282/354 transitions.
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 46 steps with 9 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-07 finished in 336 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' '!(G((p0||F((p1&&F(p2))))))'
Support contains 4 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 92 transitions
Trivial Post-agglo rules discarded 92 transitions
Performed 92 trivial Post agglomeration. Transition count delta: 92
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 228 transition count 262
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 115 rules applied. Total rules applied 207 place count 136 transition count 239
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 207 place count 136 transition count 216
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 253 place count 113 transition count 216
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 256 place count 110 transition count 213
Iterating global reduction 2 with 3 rules applied. Total rules applied 259 place count 110 transition count 213
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 261 place count 108 transition count 165
Iterating global reduction 2 with 2 rules applied. Total rules applied 263 place count 108 transition count 165
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 273 place count 98 transition count 155
Iterating global reduction 2 with 10 rules applied. Total rules applied 283 place count 98 transition count 155
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 293 place count 88 transition count 135
Iterating global reduction 2 with 10 rules applied. Total rules applied 303 place count 88 transition count 135
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 313 place count 78 transition count 115
Iterating global reduction 2 with 10 rules applied. Total rules applied 323 place count 78 transition count 115
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 333 place count 78 transition count 105
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 357 place count 66 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 358 place count 66 transition count 92
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 359 place count 65 transition count 78
Ensure Unique test removed 1 places
Iterating global reduction 3 with 2 rules applied. Total rules applied 361 place count 64 transition count 78
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 367 place count 58 transition count 72
Iterating global reduction 3 with 6 rules applied. Total rules applied 373 place count 58 transition count 72
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 379 place count 52 transition count 60
Iterating global reduction 3 with 6 rules applied. Total rules applied 385 place count 52 transition count 60
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 390 place count 47 transition count 55
Iterating global reduction 3 with 5 rules applied. Total rules applied 395 place count 47 transition count 55
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 400 place count 47 transition count 50
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 406 place count 44 transition count 47
Applied a total of 406 rules in 38 ms. Remains 44 /228 variables (removed 184) and now considering 47/354 (removed 307) transitions.
// Phase 1: matrix 47 rows 44 cols
[2025-06-07 07:33:40] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:40] [INFO ] Implicit Places using invariants in 87 ms returned [23]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/228 places, 47/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 37 transition count 41
Applied a total of 12 rules in 2 ms. Remains 37 /43 variables (removed 6) and now considering 41/47 (removed 6) transitions.
// Phase 1: matrix 41 rows 37 cols
[2025-06-07 07:33:40] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:40] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-07 07:33:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:40] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 37/228 places, 41/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 224 ms. Remains : 37/228 places, 41/354 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-08
Product exploration explored 100000 steps with 1199 reset in 172 ms.
Stack based approach found an accepted trace after 89 steps with 1 reset with depth 51 and stack size 50 in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-08 finished in 505 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' '!(G(p0))'
Support contains 2 out of 228 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 228 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 132 transition count 234
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 216 place count 132 transition count 211
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 262 place count 109 transition count 211
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 265 place count 106 transition count 139
Iterating global reduction 2 with 3 rules applied. Total rules applied 268 place count 106 transition count 139
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 286 place count 88 transition count 121
Iterating global reduction 2 with 18 rules applied. Total rules applied 304 place count 88 transition count 121
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 321 place count 71 transition count 87
Iterating global reduction 2 with 17 rules applied. Total rules applied 338 place count 71 transition count 87
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 355 place count 54 transition count 70
Iterating global reduction 2 with 17 rules applied. Total rules applied 372 place count 54 transition count 70
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 389 place count 54 transition count 53
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 389 place count 54 transition count 48
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 399 place count 49 transition count 48
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 15 rules applied. Total rules applied 414 place count 41 transition count 41
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 424 place count 36 transition count 36
Applied a total of 424 rules in 20 ms. Remains 36 /228 variables (removed 192) and now considering 36/354 (removed 318) transitions.
// Phase 1: matrix 36 rows 36 cols
[2025-06-07 07:33:41] [INFO ] Computed 14 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:41] [INFO ] Implicit Places using invariants in 133 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/228 places, 36/354 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 29 transition count 30
Applied a total of 12 rules in 2 ms. Remains 29 /35 variables (removed 6) and now considering 30/36 (removed 6) transitions.
// Phase 1: matrix 30 rows 29 cols
[2025-06-07 07:33:41] [INFO ] Computed 13 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:41] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-07 07:33:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:41] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 29/228 places, 30/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 235 ms. Remains : 29/228 places, 30/354 transitions.
Stuttering acceptance computed with spot in 34 ms :[true, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-09 finished in 286 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(X(!p0))) U G(p1)))'
Support contains 4 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Discarding 71 places :
Symmetric choice reduction at 0 with 71 rule applications. Total rules 71 place count 157 transition count 283
Iterating global reduction 0 with 71 rules applied. Total rules applied 142 place count 157 transition count 283
Applied a total of 142 rules in 4 ms. Remains 157 /228 variables (removed 71) and now considering 283/354 (removed 71) transitions.
// Phase 1: matrix 283 rows 157 cols
[2025-06-07 07:33:41] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:41] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-07 07:33:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:33:41] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Running 277 sub problems to find dead transitions.
[2025-06-07 07:33:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 2 (OVERLAPS) 6/157 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 4 (OVERLAPS) 283/440 variables, 157/172 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 6 (OVERLAPS) 0/440 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 277 unsolved
No progress, stopping.
After SMT solving in domain Real declared 440/440 variables, and 172 constraints, problems are : Problem set: 0 solved, 277 unsolved in 13428 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 277/277 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 277 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 2 (OVERLAPS) 6/157 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 4 (OVERLAPS) 283/440 variables, 157/172 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/440 variables, 277/449 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/440 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 277 unsolved
At refinement iteration 7 (OVERLAPS) 0/440 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 277 unsolved
No progress, stopping.
After SMT solving in domain Int declared 440/440 variables, and 449 constraints, problems are : Problem set: 0 solved, 277 unsolved in 22990 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 277/277 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36543ms problems are : Problem set: 0 solved, 277 unsolved
Search for dead transitions found 0 dead transitions in 36544ms
Starting structural reductions in LTL mode, iteration 1 : 157/228 places, 283/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36874 ms. Remains : 157/228 places, 283/354 transitions.
Stuttering acceptance computed with spot in 282 ms :[(NOT p1), p0, (AND p0 (NOT p1)), p0, p0, true, (AND p0 (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 4693 steps with 939 reset in 14 ms.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-11 finished in 37197 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' '!(G(F((p0||(p1 U (G(p1)||(G(p0)&&p2)))))))'
Support contains 4 out of 228 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 92 transitions
Trivial Post-agglo rules discarded 92 transitions
Performed 92 trivial Post agglomeration. Transition count delta: 92
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 228 transition count 262
Reduce places removed 92 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 115 rules applied. Total rules applied 207 place count 136 transition count 239
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 21 Pre rules applied. Total rules applied 207 place count 136 transition count 218
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 249 place count 115 transition count 218
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 252 place count 112 transition count 215
Iterating global reduction 2 with 3 rules applied. Total rules applied 255 place count 112 transition count 215
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 257 place count 110 transition count 167
Iterating global reduction 2 with 2 rules applied. Total rules applied 259 place count 110 transition count 167
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 271 place count 98 transition count 155
Iterating global reduction 2 with 12 rules applied. Total rules applied 283 place count 98 transition count 155
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 293 place count 88 transition count 135
Iterating global reduction 2 with 10 rules applied. Total rules applied 303 place count 88 transition count 135
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 313 place count 78 transition count 115
Iterating global reduction 2 with 10 rules applied. Total rules applied 323 place count 78 transition count 115
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 333 place count 78 transition count 105
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 353 place count 68 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 354 place count 68 transition count 94
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 355 place count 67 transition count 80
Iterating global reduction 3 with 1 rules applied. Total rules applied 356 place count 67 transition count 80
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 362 place count 61 transition count 74
Iterating global reduction 3 with 6 rules applied. Total rules applied 368 place count 61 transition count 74
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 374 place count 55 transition count 62
Iterating global reduction 3 with 6 rules applied. Total rules applied 380 place count 55 transition count 62
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 385 place count 50 transition count 57
Iterating global reduction 3 with 5 rules applied. Total rules applied 390 place count 50 transition count 57
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 395 place count 50 transition count 52
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 401 place count 47 transition count 49
Applied a total of 401 rules in 22 ms. Remains 47 /228 variables (removed 181) and now considering 49/354 (removed 305) transitions.
// Phase 1: matrix 49 rows 47 cols
[2025-06-07 07:34:18] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:34:18] [INFO ] Implicit Places using invariants in 41 ms returned [0, 26]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 42 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 45/228 places, 49/354 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 41 transition count 45
Applied a total of 8 rules in 2 ms. Remains 41 /45 variables (removed 4) and now considering 45/49 (removed 4) transitions.
// Phase 1: matrix 45 rows 41 cols
[2025-06-07 07:34:18] [INFO ] Computed 13 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:34:18] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-07 07:34:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 07:34:18] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/228 places, 45/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 138 ms. Remains : 41/228 places, 45/354 transitions.
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z4T4N06-LTLCardinality-13
Product exploration explored 100000 steps with 2024 reset in 179 ms.
Stack based approach found an accepted trace after 77 steps with 1 reset with depth 16 and stack size 16 in 0 ms.
FORMULA UtilityControlRoom-PT-Z4T4N06-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z4T4N06-LTLCardinality-13 finished in 401 ms.
All properties solved by simple procedures.
Total runtime 103922 ms.
BK_STOP 1749281658967
--------------------
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="UtilityControlRoom-PT-Z4T4N06"
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 UtilityControlRoom-PT-Z4T4N06, 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 r240-tall-174915590600883"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N06.tgz
mv UtilityControlRoom-PT-Z4T4N06 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 ;