About the Execution of ITS-Tools for UtahNoC-PT-none
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 504863.00 | 0.00 | 0.00 | FFFFFTFFTTFFTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590100627.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 UtahNoC-PT-none, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590100627
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 8.4K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 205K 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 UtahNoC-PT-none-LTLCardinality-00
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-01
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-02
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-03
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-04
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-05
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-06
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-07
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-08
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-09
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-10
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-11
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-12
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-13
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-14
FORMULA_NAME UtahNoC-PT-none-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749263066286
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtahNoC-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 02:24:27] [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 02:24:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 02:24:27] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2025-06-07 02:24:27] [INFO ] Transformed 216 places.
[2025-06-07 02:24:27] [INFO ] Transformed 977 transitions.
[2025-06-07 02:24:27] [INFO ] Found NUPN structural information;
[2025-06-07 02:24:27] [INFO ] Parsed PT model containing 216 places and 977 transitions and 2905 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 148 transitions
Reduce redundant transitions removed 148 transitions.
FORMULA UtahNoC-PT-none-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtahNoC-PT-none-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 216 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 216/216 places, 829/829 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 181 transition count 681
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 181 transition count 681
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 95 place count 181 transition count 656
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 98 place count 178 transition count 647
Iterating global reduction 1 with 3 rules applied. Total rules applied 101 place count 178 transition count 647
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 105 place count 178 transition count 643
Applied a total of 105 rules in 69 ms. Remains 178 /216 variables (removed 38) and now considering 643/829 (removed 186) transitions.
[2025-06-07 02:24:28] [INFO ] Flow matrix only has 345 transitions (discarded 298 similar events)
// Phase 1: matrix 345 rows 178 cols
[2025-06-07 02:24:28] [INFO ] Computed 8 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:28] [INFO ] Implicit Places using invariants in 283 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 322 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 177/216 places, 643/829 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 172 transition count 618
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 172 transition count 618
Applied a total of 10 rules in 10 ms. Remains 172 /177 variables (removed 5) and now considering 618/643 (removed 25) transitions.
[2025-06-07 02:24:28] [INFO ] Flow matrix only has 340 transitions (discarded 278 similar events)
// Phase 1: matrix 340 rows 172 cols
[2025-06-07 02:24:28] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:28] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-07 02:24:28] [INFO ] Flow matrix only has 340 transitions (discarded 278 similar events)
[2025-06-07 02:24:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:28] [INFO ] State equation strengthened by 20 read => feed constraints.
[2025-06-07 02:24:28] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 172/216 places, 618/829 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 650 ms. Remains : 172/216 places, 618/829 transitions.
Support contains 38 out of 172 places after structural reductions.
[2025-06-07 02:24:29] [INFO ] Flatten gal took : 53 ms
[2025-06-07 02:24:29] [INFO ] Flatten gal took : 27 ms
[2025-06-07 02:24:29] [INFO ] Input system was already deterministic with 618 transitions.
RANDOM walk for 40000 steps (8 resets) in 1950 ms. (20 steps per ms) remains 0/26 properties
FORMULA UtahNoC-PT-none-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
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)))'
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Graph (trivial) has 295 edges and 172 vertex of which 100 / 172 are part of one of the 16 SCC in 2 ms
Free SCC test removed 84 places
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 75 transition count 315
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 75 transition count 315
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 43 place count 75 transition count 297
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 47 place count 71 transition count 286
Iterating global reduction 1 with 4 rules applied. Total rules applied 51 place count 71 transition count 286
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 57 place count 71 transition count 280
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 2 with 6 rules applied. Total rules applied 63 place count 68 transition count 277
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 67 place count 68 transition count 273
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 69 place count 66 transition count 267
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 66 transition count 267
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 73 place count 66 transition count 265
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 4 with 23 rules applied. Total rules applied 96 place count 66 transition count 242
Applied a total of 96 rules in 48 ms. Remains 66 /172 variables (removed 106) and now considering 242/618 (removed 376) transitions.
[2025-06-07 02:24:30] [INFO ] Flow matrix only has 110 transitions (discarded 132 similar events)
// Phase 1: matrix 110 rows 66 cols
[2025-06-07 02:24:30] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:30] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-07 02:24:30] [INFO ] Flow matrix only has 110 transitions (discarded 132 similar events)
[2025-06-07 02:24:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:30] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:24:30] [INFO ] Redundant transitions in 9 ms returned []
Running 228 sub problems to find dead transitions.
[2025-06-07 02:24:30] [INFO ] Flow matrix only has 110 transitions (discarded 132 similar events)
[2025-06-07 02:24:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/66 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 109/175 variables, 66/73 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (OVERLAPS) 0/175 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/176 variables, and 73 constraints, problems are : Problem set: 0 solved, 228 unsolved in 5382 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/65 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/66 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (OVERLAPS) 109/175 variables, 66/73 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 228/301 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:24:38] [INFO ] Deduced a trap composed of 31 places in 74 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/176 variables, and 302 constraints, problems are : Problem set: 0 solved, 228 unsolved in 8025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13510ms problems are : Problem set: 0 solved, 228 unsolved
Search for dead transitions found 0 dead transitions in 13519ms
Starting structural reductions in SI_LTL mode, iteration 1 : 66/172 places, 242/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13693 ms. Remains : 66/172 places, 242/618 transitions.
Stuttering acceptance computed with spot in 172 ms :[(NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-00
Stuttering criterion allowed to conclude after 1159 steps with 0 reset in 17 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-00 finished in 13950 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)||(G(p1)&&X(F(p2)))))'
Support contains 5 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 151 transition count 538
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 151 transition count 538
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 61 place count 151 transition count 519
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 64 place count 148 transition count 510
Iterating global reduction 1 with 3 rules applied. Total rules applied 67 place count 148 transition count 510
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 72 place count 148 transition count 505
Applied a total of 72 rules in 11 ms. Remains 148 /172 variables (removed 24) and now considering 505/618 (removed 113) transitions.
[2025-06-07 02:24:44] [INFO ] Flow matrix only has 275 transitions (discarded 230 similar events)
// Phase 1: matrix 275 rows 148 cols
[2025-06-07 02:24:44] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:44] [INFO ] Implicit Places using invariants in 171 ms returned []
[2025-06-07 02:24:44] [INFO ] Flow matrix only has 275 transitions (discarded 230 similar events)
[2025-06-07 02:24:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:24:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:24:44] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 504 sub problems to find dead transitions.
[2025-06-07 02:24:44] [INFO ] Flow matrix only has 275 transitions (discarded 230 similar events)
[2025-06-07 02:24:44] [INFO ] Invariant cache hit.
[2025-06-07 02:24:44] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 274/422 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 16/171 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (OVERLAPS) 1/423 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/423 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/423 variables, and 172 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 504 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 3 (OVERLAPS) 274/422 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/422 variables, 16/171 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/422 variables, 504/675 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 504 unsolved
At refinement iteration 7 (OVERLAPS) 1/423 variables, 1/676 constraints. Problems are: Problem set: 0 solved, 504 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 423/423 variables, and 676 constraints, problems are : Problem set: 0 solved, 504 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 504/504 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60150ms problems are : Problem set: 0 solved, 504 unsolved
Search for dead transitions found 0 dead transitions in 60153ms
Starting structural reductions in LTL mode, iteration 1 : 148/172 places, 505/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60473 ms. Remains : 148/172 places, 505/618 transitions.
Stuttering acceptance computed with spot in 277 ms :[true, (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 5296 steps with 0 reset in 29 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-02 finished in 60801 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(G((X(X(G(p0)))||(p1 U (G(p1)||(p1&&(!p2||F(p3)))))))))'
Support contains 6 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 153 transition count 543
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 153 transition count 543
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 55 place count 153 transition count 526
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 58 place count 150 transition count 517
Iterating global reduction 1 with 3 rules applied. Total rules applied 61 place count 150 transition count 517
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 65 place count 150 transition count 513
Applied a total of 65 rules in 14 ms. Remains 150 /172 variables (removed 22) and now considering 513/618 (removed 105) transitions.
[2025-06-07 02:25:44] [INFO ] Flow matrix only has 283 transitions (discarded 230 similar events)
// Phase 1: matrix 283 rows 150 cols
[2025-06-07 02:25:44] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:44] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-07 02:25:44] [INFO ] Flow matrix only has 283 transitions (discarded 230 similar events)
[2025-06-07 02:25:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:25:45] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-07 02:25:45] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 512 sub problems to find dead transitions.
[2025-06-07 02:25:45] [INFO ] Flow matrix only has 283 transitions (discarded 230 similar events)
[2025-06-07 02:25:45] [INFO ] Invariant cache hit.
[2025-06-07 02:25:45] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 3 (OVERLAPS) 282/432 variables, 150/157 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 18/175 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/432 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 6 (OVERLAPS) 1/433 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/433 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 433/433 variables, and 176 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 512/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 512 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 3 (OVERLAPS) 282/432 variables, 150/157 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/432 variables, 18/175 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/432 variables, 512/687 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/432 variables, 0/687 constraints. Problems are: Problem set: 0 solved, 512 unsolved
At refinement iteration 7 (OVERLAPS) 1/433 variables, 1/688 constraints. Problems are: Problem set: 0 solved, 512 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 433/433 variables, and 688 constraints, problems are : Problem set: 0 solved, 512 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 512/512 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 512 unsolved
Search for dead transitions found 0 dead transitions in 60117ms
Starting structural reductions in LTL mode, iteration 1 : 150/172 places, 513/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60308 ms. Remains : 150/172 places, 513/618 transitions.
Stuttering acceptance computed with spot in 429 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), true, (AND (NOT p3) (NOT p0)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p3), (AND p0 (NOT p1) (NOT p3))]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-04
Stuttering criterion allowed to conclude after 58583 steps with 9 reset in 196 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-04 finished in 60964 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(F(p0)))'
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 151 transition count 532
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 151 transition count 532
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 61 place count 151 transition count 513
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 65 place count 147 transition count 501
Iterating global reduction 1 with 4 rules applied. Total rules applied 69 place count 147 transition count 501
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 75 place count 147 transition count 495
Applied a total of 75 rules in 11 ms. Remains 147 /172 variables (removed 25) and now considering 495/618 (removed 123) transitions.
[2025-06-07 02:26:45] [INFO ] Flow matrix only has 273 transitions (discarded 222 similar events)
// Phase 1: matrix 273 rows 147 cols
[2025-06-07 02:26:45] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:45] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-07 02:26:45] [INFO ] Flow matrix only has 273 transitions (discarded 222 similar events)
[2025-06-07 02:26:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:26:45] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:26:45] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 494 sub problems to find dead transitions.
[2025-06-07 02:26:45] [INFO ] Flow matrix only has 273 transitions (discarded 222 similar events)
[2025-06-07 02:26:45] [INFO ] Invariant cache hit.
[2025-06-07 02:26:45] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 1 (OVERLAPS) 1/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 3 (OVERLAPS) 272/419 variables, 147/154 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 16/170 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/419 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 6 (OVERLAPS) 1/420 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 494 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 420/420 variables, and 171 constraints, problems are : Problem set: 0 solved, 494 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 494/494 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 494 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 1 (OVERLAPS) 1/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 3 (OVERLAPS) 272/419 variables, 147/154 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 16/170 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/419 variables, 494/664 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 0/664 constraints. Problems are: Problem set: 0 solved, 494 unsolved
At refinement iteration 7 (OVERLAPS) 1/420 variables, 1/665 constraints. Problems are: Problem set: 0 solved, 494 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 420/420 variables, and 665 constraints, problems are : Problem set: 0 solved, 494 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 494/494 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 494 unsolved
Search for dead transitions found 0 dead transitions in 60099ms
Starting structural reductions in LTL mode, iteration 1 : 147/172 places, 495/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60278 ms. Remains : 147/172 places, 495/618 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-06
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-06 finished in 60379 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 U p2)&&X(p1)))||G(X(p3))))'
Support contains 5 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 150 transition count 533
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 150 transition count 533
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 63 place count 150 transition count 514
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 66 place count 147 transition count 505
Iterating global reduction 1 with 3 rules applied. Total rules applied 69 place count 147 transition count 505
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 74 place count 147 transition count 500
Applied a total of 74 rules in 10 ms. Remains 147 /172 variables (removed 25) and now considering 500/618 (removed 118) transitions.
[2025-06-07 02:27:46] [INFO ] Flow matrix only has 274 transitions (discarded 226 similar events)
// Phase 1: matrix 274 rows 147 cols
[2025-06-07 02:27:46] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:46] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-07 02:27:46] [INFO ] Flow matrix only has 274 transitions (discarded 226 similar events)
[2025-06-07 02:27:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:27:46] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:27:46] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 499 sub problems to find dead transitions.
[2025-06-07 02:27:46] [INFO ] Flow matrix only has 274 transitions (discarded 226 similar events)
[2025-06-07 02:27:46] [INFO ] Invariant cache hit.
[2025-06-07 02:27:46] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 1 (OVERLAPS) 1/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 3 (OVERLAPS) 273/420 variables, 147/154 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 16/170 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 6 (OVERLAPS) 1/421 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 499 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/421 variables, and 171 constraints, problems are : Problem set: 0 solved, 499 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 499/499 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 499 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/146 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 1 (OVERLAPS) 1/147 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/147 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 3 (OVERLAPS) 273/420 variables, 147/154 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 16/170 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 499/669 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 0/669 constraints. Problems are: Problem set: 0 solved, 499 unsolved
At refinement iteration 7 (OVERLAPS) 1/421 variables, 1/670 constraints. Problems are: Problem set: 0 solved, 499 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 421/421 variables, and 670 constraints, problems are : Problem set: 0 solved, 499 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 147/147 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 499/499 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60089ms problems are : Problem set: 0 solved, 499 unsolved
Search for dead transitions found 0 dead transitions in 60091ms
Starting structural reductions in LTL mode, iteration 1 : 147/172 places, 500/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60279 ms. Remains : 147/172 places, 500/618 transitions.
Stuttering acceptance computed with spot in 404 ms :[(AND p1 p2 (NOT p3)), (AND p1 p2 (NOT p3)), (AND (NOT p3) p1), (AND (NOT p3) p2 p1), p1, (AND p1 p2), (AND p2 p1), true, (NOT p3), p2, (AND p2 (NOT p3))]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 165 ms.
Product exploration explored 100000 steps with 50000 reset in 227 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1) (NOT p3)), (X p2), (X (NOT p3)), (X (NOT (AND p1 p2 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND p1 p3))), (X (NOT (AND (NOT p0) p3))), (X (NOT (AND p1 (NOT p3)))), (X (NOT (AND p1 (NOT p2) p3))), (X (AND p2 (NOT p3))), (X (NOT (AND p1 p2 p3))), (X (NOT (AND p2 p3))), (X (NOT (AND p1 (NOT p2) (NOT p3)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND p1 p3)))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND p1 (NOT p2) p3)))), (X (X (AND p2 (NOT p3)))), (X (X (NOT (AND p1 p2 p3)))), (X (X (NOT (AND p2 p3)))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 31 factoid took 47 ms. Reduced automaton from 11 states, 30 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtahNoC-PT-none-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtahNoC-PT-none-LTLCardinality-08 finished in 61169 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 X((X((X(X(X(p2))) U (!p3&&X(X(X(p2))))))||p1))))'
Support contains 5 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 154 transition count 545
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 154 transition count 545
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 54 place count 154 transition count 527
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 150 transition count 515
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 150 transition count 515
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 68 place count 150 transition count 509
Applied a total of 68 rules in 5 ms. Remains 150 /172 variables (removed 22) and now considering 509/618 (removed 109) transitions.
[2025-06-07 02:28:47] [INFO ] Flow matrix only has 279 transitions (discarded 230 similar events)
// Phase 1: matrix 279 rows 150 cols
[2025-06-07 02:28:47] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:28:47] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-07 02:28:47] [INFO ] Flow matrix only has 279 transitions (discarded 230 similar events)
[2025-06-07 02:28:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:28:47] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:28:47] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Running 508 sub problems to find dead transitions.
[2025-06-07 02:28:47] [INFO ] Flow matrix only has 279 transitions (discarded 230 similar events)
[2025-06-07 02:28:47] [INFO ] Invariant cache hit.
[2025-06-07 02:28:47] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (OVERLAPS) 278/428 variables, 150/157 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (OVERLAPS) 1/429 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/429 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 429/429 variables, and 174 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 508 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 1 (OVERLAPS) 1/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 3 (OVERLAPS) 278/428 variables, 150/157 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 508/681 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 0/681 constraints. Problems are: Problem set: 0 solved, 508 unsolved
At refinement iteration 7 (OVERLAPS) 1/429 variables, 1/682 constraints. Problems are: Problem set: 0 solved, 508 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 429/429 variables, and 682 constraints, problems are : Problem set: 0 solved, 508 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 508/508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60106ms problems are : Problem set: 0 solved, 508 unsolved
Search for dead transitions found 0 dead transitions in 60107ms
Starting structural reductions in LTL mode, iteration 1 : 150/172 places, 509/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60316 ms. Remains : 150/172 places, 509/618 transitions.
Stuttering acceptance computed with spot in 1390 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (NOT p2) p3), (NOT p2), (NOT p2), (NOT p2), true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) p3)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 115 ms.
Product exploration explored 100000 steps with 50000 reset in 174 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) p1 p3 p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (NOT p0)), (X (X p3)), (X (X (NOT (AND p0 (NOT p1) (NOT p3))))), (X (X (NOT (AND p0 (NOT p1) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p1) p3)))), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p3))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 26 ms. Reduced automaton from 35 states, 77 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtahNoC-PT-none-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtahNoC-PT-none-LTLCardinality-09 finished in 62067 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||(p1&&(!p2 U X(p1))))))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 151 transition count 534
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 151 transition count 534
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 60 place count 151 transition count 516
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 148 transition count 507
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 148 transition count 507
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 70 place count 148 transition count 503
Applied a total of 70 rules in 6 ms. Remains 148 /172 variables (removed 24) and now considering 503/618 (removed 115) transitions.
[2025-06-07 02:29:49] [INFO ] Flow matrix only has 277 transitions (discarded 226 similar events)
// Phase 1: matrix 277 rows 148 cols
[2025-06-07 02:29:49] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:29:49] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-07 02:29:49] [INFO ] Flow matrix only has 277 transitions (discarded 226 similar events)
[2025-06-07 02:29:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:29:49] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-07 02:29:49] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Running 502 sub problems to find dead transitions.
[2025-06-07 02:29:49] [INFO ] Flow matrix only has 277 transitions (discarded 226 similar events)
[2025-06-07 02:29:49] [INFO ] Invariant cache hit.
[2025-06-07 02:29:49] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 276/424 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/424 variables, 17/172 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/424 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 1/425 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/425 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 425/425 variables, and 173 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 276/424 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/424 variables, 17/172 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/424 variables, 502/674 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 0/674 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 1/425 variables, 1/675 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 425/425 variables, and 675 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Starting structural reductions in LTL mode, iteration 1 : 148/172 places, 503/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60318 ms. Remains : 148/172 places, 503/618 transitions.
Stuttering acceptance computed with spot in 190 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-10
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-10 finished in 60531 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(p0) U p1)))'
Support contains 3 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 152 transition count 541
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 152 transition count 541
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 60 place count 152 transition count 521
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 64 place count 148 transition count 509
Iterating global reduction 1 with 4 rules applied. Total rules applied 68 place count 148 transition count 509
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 74 place count 148 transition count 503
Applied a total of 74 rules in 6 ms. Remains 148 /172 variables (removed 24) and now considering 503/618 (removed 115) transitions.
[2025-06-07 02:30:49] [INFO ] Flow matrix only has 273 transitions (discarded 230 similar events)
// Phase 1: matrix 273 rows 148 cols
[2025-06-07 02:30:49] [INFO ] Computed 7 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:30:50] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-07 02:30:50] [INFO ] Flow matrix only has 273 transitions (discarded 230 similar events)
[2025-06-07 02:30:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:30:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:30:50] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 502 sub problems to find dead transitions.
[2025-06-07 02:30:50] [INFO ] Flow matrix only has 273 transitions (discarded 230 similar events)
[2025-06-07 02:30:50] [INFO ] Invariant cache hit.
[2025-06-07 02:30:50] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 272/420 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 16/171 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (OVERLAPS) 1/421 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/421 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 421/421 variables, and 172 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 3 (OVERLAPS) 272/420 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/420 variables, 16/171 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/420 variables, 502/673 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/420 variables, 0/673 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 7 (OVERLAPS) 1/421 variables, 1/674 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:31:47] [INFO ] Deduced a trap composed of 83 places in 91 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 421/421 variables, and 675 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60101ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Starting structural reductions in LTL mode, iteration 1 : 148/172 places, 503/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60325 ms. Remains : 148/172 places, 503/618 transitions.
Stuttering acceptance computed with spot in 148 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 129 ms.
Product exploration explored 100000 steps with 50000 reset in 132 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X p1), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 18 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtahNoC-PT-none-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtahNoC-PT-none-LTLCardinality-13 finished in 60769 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)||G((p1||X(p2))))))'
Support contains 6 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 618/618 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 152 transition count 543
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 152 transition count 543
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 59 place count 152 transition count 524
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 63 place count 148 transition count 512
Iterating global reduction 1 with 4 rules applied. Total rules applied 67 place count 148 transition count 512
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 73 place count 148 transition count 506
Applied a total of 73 rules in 9 ms. Remains 148 /172 variables (removed 24) and now considering 506/618 (removed 112) transitions.
[2025-06-07 02:31:50] [INFO ] Flow matrix only has 272 transitions (discarded 234 similar events)
// Phase 1: matrix 272 rows 148 cols
[2025-06-07 02:31:50] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:31:50] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-07 02:31:50] [INFO ] Flow matrix only has 272 transitions (discarded 234 similar events)
[2025-06-07 02:31:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:31:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-07 02:31:50] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Running 505 sub problems to find dead transitions.
[2025-06-07 02:31:50] [INFO ] Flow matrix only has 272 transitions (discarded 234 similar events)
[2025-06-07 02:31:50] [INFO ] Invariant cache hit.
[2025-06-07 02:31:50] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 3 (OVERLAPS) 271/419 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 16/171 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/419 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 6 (OVERLAPS) 1/420 variables, 1/172 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/420 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 505 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 420/420 variables, and 172 constraints, problems are : Problem set: 0 solved, 505 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 505/505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 505 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 3 (OVERLAPS) 271/419 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/419 variables, 16/171 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/419 variables, 505/676 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/419 variables, 0/676 constraints. Problems are: Problem set: 0 solved, 505 unsolved
At refinement iteration 7 (OVERLAPS) 1/420 variables, 1/677 constraints. Problems are: Problem set: 0 solved, 505 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 420/420 variables, and 677 constraints, problems are : Problem set: 0 solved, 505 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 148/148 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 505/505 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 505 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Starting structural reductions in LTL mode, iteration 1 : 148/172 places, 506/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60298 ms. Remains : 148/172 places, 506/618 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : UtahNoC-PT-none-LTLCardinality-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA UtahNoC-PT-none-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtahNoC-PT-none-LTLCardinality-15 finished in 60394 ms.
All properties solved by simple procedures.
Total runtime 503372 ms.
BK_STOP 1749263571149
--------------------
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="UtahNoC-PT-none"
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 UtahNoC-PT-none, 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-174915590100627"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/UtahNoC-PT-none.tgz
mv UtahNoC-PT-none 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 ;