MCC'2025- Execution of r058-smll-174854064700755

About the Execution of ITS-Tools for DiscoveryGPU-PT-15a

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	45354.00	0.00	0.00	TFFFFFTTTFFTFFTT	normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064700755.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 DiscoveryGPU-PT-15a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064700755
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 53K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-15a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748956169565

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-15a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 13:09:31] [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]
[2025-06-03 13:09:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:09:32] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2025-06-03 13:09:32] [INFO ] Transformed 153 places.
[2025-06-03 13:09:32] [INFO ] Transformed 211 transitions.
[2025-06-03 13:09:32] [INFO ] Found NUPN structural information;
[2025-06-03 13:09:32] [INFO ] Parsed PT model containing 153 places and 211 transitions and 678 arcs in 369 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 25 ms.
Working with output stream class java.io.PrintStream
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 211/211 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 146 transition count 204
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 146 transition count 204
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 17 place count 143 transition count 201
Iterating global reduction 0 with 3 rules applied. Total rules applied 20 place count 143 transition count 201
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 140 transition count 195
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 140 transition count 195
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 38 place count 140 transition count 183
Applied a total of 38 rules in 72 ms. Remains 140 /153 variables (removed 13) and now considering 183/211 (removed 28) transitions.
// Phase 1: matrix 183 rows 140 cols
[2025-06-03 13:09:32] [INFO ] Computed 2 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:09:32] [INFO ] Implicit Places using invariants in 452 ms returned []
[2025-06-03 13:09:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:09:33] [INFO ] State equation strengthened by 117 read => feed constraints.
[2025-06-03 13:09:33] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 861 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-06-03 13:09:33] [INFO ] Invariant cache hit.
[2025-06-03 13:09:33] [INFO ] State equation strengthened by 117 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 183/323 variables, 140/142 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 117/259 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/323 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 323/323 variables, and 259 constraints, problems are : Problem set: 0 solved, 182 unsolved in 13941 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 140/140 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 183/323 variables, 140/142 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/323 variables, 117/259 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 182/441 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 0/323 variables, 0/441 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 323/323 variables, and 441 constraints, problems are : Problem set: 0 solved, 182 unsolved in 12039 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 140/140 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26075ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 26097ms
Starting structural reductions in LTL mode, iteration 1 : 140/153 places, 183/211 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27063 ms. Remains : 140/153 places, 183/211 transitions.
Support contains 36 out of 140 places after structural reductions.
[2025-06-03 13:09:59] [INFO ] Flatten gal took : 75 ms
[2025-06-03 13:09:59] [INFO ] Flatten gal took : 33 ms
[2025-06-03 13:10:00] [INFO ] Input system was already deterministic with 183 transitions.
RANDOM walk for 40000 steps (247 resets) in 1244 ms. (32 steps per ms) remains 1/20 properties
BEST_FIRST walk for 40004 steps (17 resets) in 185 ms. (215 steps per ms) remains 1/1 properties
[2025-06-03 13:10:00] [INFO ] Invariant cache hit.
[2025-06-03 13:10:00] [INFO ] State equation strengthened by 117 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/7 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 32/39 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/39 variables, 15/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/39 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 47/86 variables, 16/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/86 variables, 16/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/86 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 33/119 variables, 16/86 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/119 variables, 16/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/119 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 32/151 variables, 16/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/151 variables, 16/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/151 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 44/195 variables, 15/149 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/195 variables, 14/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/195 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 42/237 variables, 14/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/237 variables, 14/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/237 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 28/265 variables, 14/205 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/265 variables, 14/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/265 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 22/287 variables, 11/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/287 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 22/309 variables, 11/241 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/309 variables, 11/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/309 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 14/323 variables, 7/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/323 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 0/323 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 323/323 variables, and 259 constraints, problems are : Problem set: 0 solved, 1 unsolved in 248 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 140/140 constraints, ReadFeed: 117/117 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/4 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 3/7 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp1 is UNSAT
After SMT solving in domain Int declared 7/323 variables, and 7 constraints, problems are : Problem set: 1 solved, 0 unsolved in 35 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/140 constraints, ReadFeed: 1/117 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 297ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Computed a total of 18 stabilizing places and 16 stable transitions
Graph (complete) has 405 edges and 140 vertex of which 132 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 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(G(!p0))))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 130 transition count 173
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 130 transition count 173
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 120 transition count 163
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 120 transition count 163
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 47 place count 113 transition count 156
Iterating global reduction 0 with 7 rules applied. Total rules applied 54 place count 113 transition count 156
Applied a total of 54 rules in 21 ms. Remains 113 /140 variables (removed 27) and now considering 156/183 (removed 27) transitions.
// Phase 1: matrix 156 rows 113 cols
[2025-06-03 13:10:01] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:01] [INFO ] Implicit Places using invariants in 106 ms returned []
[2025-06-03 13:10:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:01] [INFO ] State equation strengthened by 107 read => feed constraints.
[2025-06-03 13:10:01] [INFO ] Implicit Places using invariants and state equation in 452 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 562 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 112/140 places, 156/183 transitions.
Applied a total of 0 rules in 11 ms. Remains 112 /112 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 595 ms. Remains : 112/140 places, 156/183 transitions.
Stuttering acceptance computed with spot in 342 ms :[true, p0, p0, p0]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-01 finished in 1020 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(G((p0||F(p1))))))'
Support contains 4 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 129 transition count 172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 129 transition count 172
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 119 transition count 162
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 119 transition count 162
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 48 place count 113 transition count 156
Iterating global reduction 0 with 6 rules applied. Total rules applied 54 place count 113 transition count 156
Applied a total of 54 rules in 18 ms. Remains 113 /140 variables (removed 27) and now considering 156/183 (removed 27) transitions.
// Phase 1: matrix 156 rows 113 cols
[2025-06-03 13:10:02] [INFO ] Computed 2 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:02] [INFO ] Implicit Places using invariants in 139 ms returned []
[2025-06-03 13:10:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:02] [INFO ] State equation strengthened by 107 read => feed constraints.
[2025-06-03 13:10:02] [INFO ] Implicit Places using invariants and state equation in 456 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 599 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 112/140 places, 156/183 transitions.
Applied a total of 0 rules in 5 ms. Remains 112 /112 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 623 ms. Remains : 112/140 places, 156/183 transitions.
Stuttering acceptance computed with spot in 203 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-02
Stuttering criterion allowed to conclude after 3159 steps with 53 reset in 72 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-02 finished in 923 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(X((!p0 U (G(!p0)||p1)))) U (G(X(X((!p0 U (p1||G(!p0))))))||(!p2&&X(X((!p0 U (p1||G(!p0)))))))))))'
Support contains 6 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 131 transition count 174
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 131 transition count 174
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 122 transition count 165
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 122 transition count 165
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 116 transition count 159
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 116 transition count 159
Applied a total of 48 rules in 15 ms. Remains 116 /140 variables (removed 24) and now considering 159/183 (removed 24) transitions.
// Phase 1: matrix 159 rows 116 cols
[2025-06-03 13:10:03] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:03] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-03 13:10:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:03] [INFO ] State equation strengthened by 108 read => feed constraints.
[2025-06-03 13:10:03] [INFO ] Implicit Places using invariants and state equation in 427 ms returned [115]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 544 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/140 places, 159/183 transitions.
Applied a total of 0 rules in 3 ms. Remains 115 /115 variables (removed 0) and now considering 159/159 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 562 ms. Remains : 115/140 places, 159/183 transitions.
Stuttering acceptance computed with spot in 294 ms :[(AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND p0 (NOT p1)), true]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-03 finished in 897 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 U X(p0)))))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 129 transition count 172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 129 transition count 172
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 118 transition count 161
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 118 transition count 161
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 111 transition count 154
Iterating global reduction 0 with 7 rules applied. Total rules applied 58 place count 111 transition count 154
Applied a total of 58 rules in 9 ms. Remains 111 /140 variables (removed 29) and now considering 154/183 (removed 29) transitions.
// Phase 1: matrix 154 rows 111 cols
[2025-06-03 13:10:03] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:04] [INFO ] Implicit Places using invariants in 116 ms returned []
[2025-06-03 13:10:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:04] [INFO ] State equation strengthened by 106 read => feed constraints.
[2025-06-03 13:10:04] [INFO ] Implicit Places using invariants and state equation in 420 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 537 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/140 places, 154/183 transitions.
Applied a total of 0 rules in 2 ms. Remains 110 /110 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 548 ms. Remains : 110/140 places, 154/183 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-05
Product exploration explored 100000 steps with 627 reset in 493 ms.
Stack based approach found an accepted trace after 206 steps with 1 reset with depth 63 and stack size 63 in 1 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-05 finished in 1167 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) U X(G(p1))) U X(p2))))'
Support contains 4 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 131 transition count 174
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 131 transition count 174
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 27 place count 122 transition count 165
Iterating global reduction 0 with 9 rules applied. Total rules applied 36 place count 122 transition count 165
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 41 place count 117 transition count 160
Iterating global reduction 0 with 5 rules applied. Total rules applied 46 place count 117 transition count 160
Applied a total of 46 rules in 6 ms. Remains 117 /140 variables (removed 23) and now considering 160/183 (removed 23) transitions.
// Phase 1: matrix 160 rows 117 cols
[2025-06-03 13:10:05] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:05] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-03 13:10:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:05] [INFO ] State equation strengthened by 108 read => feed constraints.
[2025-06-03 13:10:05] [INFO ] Implicit Places using invariants and state equation in 431 ms returned [116]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 517 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 116/140 places, 160/183 transitions.
Applied a total of 0 rules in 1 ms. Remains 116 /116 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 524 ms. Remains : 116/140 places, 160/183 transitions.
Stuttering acceptance computed with spot in 392 ms :[(NOT p2), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-06
Product exploration explored 100000 steps with 33333 reset in 748 ms.
Product exploration explored 100000 steps with 33333 reset in 409 ms.
Computed a total of 17 stabilizing places and 16 stable transitions
Graph (complete) has 314 edges and 116 vertex of which 113 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Computed a total of 17 stabilizing places and 16 stable transitions
Detected a total of 17/116 stabilizing places and 16/160 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 19 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-06 finished in 2132 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 G(p1))||X(p1)))'
Support contains 4 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 129 transition count 172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 129 transition count 172
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 33 place count 118 transition count 161
Iterating global reduction 0 with 11 rules applied. Total rules applied 44 place count 118 transition count 161
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 51 place count 111 transition count 154
Iterating global reduction 0 with 7 rules applied. Total rules applied 58 place count 111 transition count 154
Applied a total of 58 rules in 6 ms. Remains 111 /140 variables (removed 29) and now considering 154/183 (removed 29) transitions.
// Phase 1: matrix 154 rows 111 cols
[2025-06-03 13:10:07] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:07] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-03 13:10:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:07] [INFO ] State equation strengthened by 106 read => feed constraints.
[2025-06-03 13:10:07] [INFO ] Implicit Places using invariants and state equation in 259 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 361 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/140 places, 154/183 transitions.
Applied a total of 0 rules in 1 ms. Remains 110 /110 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 369 ms. Remains : 110/140 places, 154/183 transitions.
Stuttering acceptance computed with spot in 226 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 617 ms.
Product exploration explored 100000 steps with 50000 reset in 488 ms.
Computed a total of 17 stabilizing places and 16 stable transitions
Graph (complete) has 306 edges and 110 vertex of which 109 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 17 stabilizing places and 16 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT (AND (NOT p1) p0))), (X p0), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 11 factoid took 15 ms. Reduced automaton from 6 states, 12 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-08 finished in 1734 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)))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Graph (complete) has 405 edges and 140 vertex of which 133 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 148 edges and 130 vertex of which 108 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 22 output transitions
Drop transitions (Output transitions of discarded places.) removed 22 transitions
Graph (trivial) has 120 edges and 108 vertex of which 60 / 108 are part of one of the 30 SCC in 2 ms
Free SCC test removed 30 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 78 transition count 138
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 65 place count 63 transition count 108
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 78 place count 50 transition count 82
Iterating global reduction 2 with 13 rules applied. Total rules applied 91 place count 50 transition count 82
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 103 place count 38 transition count 58
Iterating global reduction 2 with 12 rules applied. Total rules applied 115 place count 38 transition count 58
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 127 place count 26 transition count 34
Iterating global reduction 2 with 12 rules applied. Total rules applied 139 place count 26 transition count 34
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 151 place count 14 transition count 22
Iterating global reduction 2 with 12 rules applied. Total rules applied 163 place count 14 transition count 22
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 167 place count 12 transition count 20
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 169 place count 12 transition count 18
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 172 place count 9 transition count 15
Applied a total of 172 rules in 73 ms. Remains 9 /140 variables (removed 131) and now considering 15/183 (removed 168) transitions.
[2025-06-03 13:10:09] [INFO ] Flow matrix only has 11 transitions (discarded 4 similar events)
// Phase 1: matrix 11 rows 9 cols
[2025-06-03 13:10:09] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:09] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-03 13:10:09] [INFO ] Flow matrix only has 11 transitions (discarded 4 similar events)
[2025-06-03 13:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:09] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 47 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:10:09] [INFO ] Redundant transitions in 1 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-03 13:10:09] [INFO ] Flow matrix only has 11 transitions (discarded 4 similar events)
[2025-06-03 13:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 9/15 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 4/19 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 19/20 variables, and 9 constraints, problems are : Problem set: 0 solved, 8 unsolved in 141 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 9/15 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 4/19 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/19 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 19/20 variables, and 17 constraints, problems are : Problem set: 0 solved, 8 unsolved in 129 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 274ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 274ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/140 places, 15/183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 402 ms. Remains : 9/140 places, 15/183 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-10 finished in 454 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)||X(G(p1))))'
Support contains 6 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 133 transition count 176
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 133 transition count 176
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 127 transition count 170
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 127 transition count 170
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 123 transition count 166
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 123 transition count 166
Applied a total of 34 rules in 10 ms. Remains 123 /140 variables (removed 17) and now considering 166/183 (removed 17) transitions.
// Phase 1: matrix 166 rows 123 cols
[2025-06-03 13:10:09] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:09] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-03 13:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:09] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-03 13:10:09] [INFO ] Implicit Places using invariants and state equation in 353 ms returned [122]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 461 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/140 places, 166/183 transitions.
Applied a total of 0 rules in 3 ms. Remains 122 /122 variables (removed 0) and now considering 166/166 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 474 ms. Remains : 122/140 places, 166/183 transitions.
Stuttering acceptance computed with spot in 202 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 387 steps with 2 reset in 2 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-12 finished in 696 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)))'
Support contains 1 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Graph (complete) has 405 edges and 140 vertex of which 132 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 147 edges and 129 vertex of which 106 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 23 output transitions
Drop transitions (Output transitions of discarded places.) removed 23 transitions
Graph (trivial) has 120 edges and 106 vertex of which 60 / 106 are part of one of the 30 SCC in 0 ms
Free SCC test removed 30 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 76 transition count 136
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 65 place count 61 transition count 106
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 78 place count 48 transition count 80
Iterating global reduction 2 with 13 rules applied. Total rules applied 91 place count 48 transition count 80
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 104 place count 35 transition count 54
Iterating global reduction 2 with 13 rules applied. Total rules applied 117 place count 35 transition count 54
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 130 place count 22 transition count 28
Iterating global reduction 2 with 13 rules applied. Total rules applied 143 place count 22 transition count 28
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 156 place count 9 transition count 15
Iterating global reduction 2 with 13 rules applied. Total rules applied 169 place count 9 transition count 15
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 173 place count 7 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 174 place count 7 transition count 12
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 176 place count 5 transition count 10
Applied a total of 176 rules in 18 ms. Remains 5 /140 variables (removed 135) and now considering 10/183 (removed 173) transitions.
[2025-06-03 13:10:10] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 5 cols
[2025-06-03 13:10:10] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:10] [INFO ] Implicit Places using invariants in 20 ms returned []
[2025-06-03 13:10:10] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2025-06-03 13:10:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:10] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:10:10] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2025-06-03 13:10:10] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2025-06-03 13:10:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 3/11 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 0/11 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11/12 variables, and 5 constraints, problems are : Problem set: 0 solved, 5 unsolved in 99 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 3/11 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11/12 variables, and 10 constraints, problems are : Problem set: 0 solved, 5 unsolved in 107 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 209ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 209ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/140 places, 10/183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 288 ms. Remains : 5/140 places, 10/183 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-13 finished in 412 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)))'
Support contains 2 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 130 transition count 173
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 130 transition count 173
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 121 transition count 164
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 121 transition count 164
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 115 transition count 158
Iterating global reduction 0 with 6 rules applied. Total rules applied 50 place count 115 transition count 158
Applied a total of 50 rules in 14 ms. Remains 115 /140 variables (removed 25) and now considering 158/183 (removed 25) transitions.
// Phase 1: matrix 158 rows 115 cols
[2025-06-03 13:10:10] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:10] [INFO ] Implicit Places using invariants in 138 ms returned []
[2025-06-03 13:10:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:10] [INFO ] State equation strengthened by 108 read => feed constraints.
[2025-06-03 13:10:11] [INFO ] Implicit Places using invariants and state equation in 440 ms returned [114]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 581 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 114/140 places, 158/183 transitions.
Applied a total of 0 rules in 3 ms. Remains 114 /114 variables (removed 0) and now considering 158/158 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 599 ms. Remains : 114/140 places, 158/183 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 620 ms.
Product exploration explored 100000 steps with 33333 reset in 482 ms.
Computed a total of 17 stabilizing places and 16 stable transitions
Graph (complete) has 312 edges and 114 vertex of which 113 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 17 stabilizing places and 16 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 16 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-14 finished in 1901 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))))'
Support contains 4 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 183/183 transitions.
Graph (complete) has 405 edges and 140 vertex of which 133 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 148 edges and 130 vertex of which 108 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 22 output transitions
Drop transitions (Output transitions of discarded places.) removed 22 transitions
Graph (trivial) has 117 edges and 108 vertex of which 60 / 108 are part of one of the 30 SCC in 1 ms
Free SCC test removed 30 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 78 transition count 140
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 61 place count 65 transition count 110
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 74 place count 52 transition count 84
Iterating global reduction 2 with 13 rules applied. Total rules applied 87 place count 52 transition count 84
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 99 place count 40 transition count 60
Iterating global reduction 2 with 12 rules applied. Total rules applied 111 place count 40 transition count 60
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 122 place count 29 transition count 38
Iterating global reduction 2 with 11 rules applied. Total rules applied 133 place count 29 transition count 38
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 144 place count 18 transition count 27
Iterating global reduction 2 with 11 rules applied. Total rules applied 155 place count 18 transition count 27
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 157 place count 17 transition count 26
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 159 place count 16 transition count 26
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 162 place count 16 transition count 23
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 166 place count 12 transition count 19
Applied a total of 166 rules in 14 ms. Remains 12 /140 variables (removed 128) and now considering 19/183 (removed 164) transitions.
[2025-06-03 13:10:12] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
// Phase 1: matrix 14 rows 12 cols
[2025-06-03 13:10:12] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:12] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-06-03 13:10:12] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
[2025-06-03 13:10:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:10:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:10:12] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2025-06-03 13:10:12] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
[2025-06-03 13:10:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 12/20 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 5/25 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/26 variables, and 12 constraints, problems are : Problem set: 0 solved, 10 unsolved in 144 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 12/20 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/20 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (OVERLAPS) 5/25 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/25 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 25/26 variables, and 22 constraints, problems are : Problem set: 0 solved, 10 unsolved in 160 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 307ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 308ms
Starting structural reductions in SI_LTL mode, iteration 1 : 12/140 places, 19/183 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 380 ms. Remains : 12/140 places, 19/183 transitions.
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-15a-LTLCardinality-15
Product exploration explored 100000 steps with 1932 reset in 352 ms.
Product exploration explored 100000 steps with 1938 reset in 417 ms.
Computed a total of 12 stabilizing places and 13 stable transitions
Graph (complete) has 16 edges and 12 vertex of which 9 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 13 stable transitions
Detected a total of 12/12 stabilizing places and 13/19 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 511 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(AND (NOT p0) (NOT p1))]
RANDOM walk for 40018 steps (1075 resets) in 109 ms. (363 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (245 resets) in 180 ms. (221 steps per ms) remains 1/1 properties
[2025-06-03 13:10:14] [INFO ] Flow matrix only has 14 transitions (discarded 5 similar events)
[2025-06-03 13:10:14] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/19 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/23 variables, 3/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/23 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 2/25 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 25/26 variables, and 12 constraints, problems are : Problem set: 0 solved, 1 unsolved in 56 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 7/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/19 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 4/23 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/23 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf4 is UNSAT
After SMT solving in domain Int declared 25/26 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 64 ms.
Refiners :[State Equation: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 125ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X p0), (X (NOT (AND (NOT p0) (NOT p1)))), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1))))]
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 16 factoid took 401 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-15a-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-15a-LTLCardinality-15 finished in 2398 ms.
All properties solved by simple procedures.
Total runtime 43131 ms.

BK_STOP 1748956214919

--------------------
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="DiscoveryGPU-PT-15a"
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 DiscoveryGPU-PT-15a, 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 r058-smll-174854064700755"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15a.tgz
mv DiscoveryGPU-PT-15a 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;