About the Execution of ITS-Tools for GPUForwardProgress-PT-16a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 181317.00 | 0.00 | 0.00 | FFFFFFFFFFTFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007900427.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 GPUForwardProgress-PT-16a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007900427
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 7.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K 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 3.8K 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 26K 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 GPUForwardProgress-PT-16a-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-16a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748961632688
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-16a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 14:40:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 14:40:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 14:40:34] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2025-06-03 14:40:34] [INFO ] Transformed 72 places.
[2025-06-03 14:40:34] [INFO ] Transformed 89 transitions.
[2025-06-03 14:40:34] [INFO ] Found NUPN structural information;
[2025-06-03 14:40:34] [INFO ] Parsed PT model containing 72 places and 89 transitions and 341 arcs in 228 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 24 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2025-06-03 14:40:35] [INFO ] Computed 17 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:40:35] [INFO ] Implicit Places using invariants in 330 ms returned []
[2025-06-03 14:40:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:40:35] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:40:35] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 587 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:40:35] [INFO ] Invariant cache hit.
[2025-06-03 14:40:35] [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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5317 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10725 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16215ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 16230ms
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16868 ms. Remains : 71/72 places, 71/71 transitions.
Support contains 26 out of 71 places after structural reductions.
[2025-06-03 14:40:52] [INFO ] Flatten gal took : 39 ms
[2025-06-03 14:40:52] [INFO ] Flatten gal took : 19 ms
[2025-06-03 14:40:52] [INFO ] Input system was already deterministic with 71 transitions.
RANDOM walk for 30253 steps (111 resets) in 1991 ms. (15 steps per ms) remains 0/18 properties
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 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' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 71 transition count 57
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 57 transition count 57
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 0 with 2 rules applied. Total rules applied 30 place count 56 transition count 56
Applied a total of 30 rules in 22 ms. Remains 56 /71 variables (removed 15) and now considering 56/71 (removed 15) transitions.
// Phase 1: matrix 56 rows 56 cols
[2025-06-03 14:40:53] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:40:53] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-03 14:40:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:40:53] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 14:40:53] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:40:53] [INFO ] Redundant transitions in 1 ms returned []
Running 55 sub problems to find dead transitions.
[2025-06-03 14:40:53] [INFO ] Invariant cache hit.
[2025-06-03 14:40:53] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 17/72 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/127 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 32/159 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 6 (OVERLAPS) 1/111 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 9 (OVERLAPS) 1/112 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 11 (OVERLAPS) 0/112 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 162 constraints, problems are : Problem set: 0 solved, 55 unsolved in 3999 ms.
Refiners :[Domain max(s): 56/56 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 56/56 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 55 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 17/72 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 3 (OVERLAPS) 55/110 variables, 55/127 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 32/159 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 55/214 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 7 (OVERLAPS) 1/111 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/111 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 10 (OVERLAPS) 1/112 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 55 unsolved
At refinement iteration 12 (OVERLAPS) 0/112 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 55 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 217 constraints, problems are : Problem set: 0 solved, 55 unsolved in 7435 ms.
Refiners :[Domain max(s): 56/56 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 56/56 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 55/55 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11502ms problems are : Problem set: 0 solved, 55 unsolved
Search for dead transitions found 0 dead transitions in 11503ms
Starting structural reductions in SI_LTL mode, iteration 1 : 56/71 places, 56/71 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11840 ms. Remains : 56/71 places, 56/71 transitions.
Stuttering acceptance computed with spot in 329 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-01
Stuttering criterion allowed to conclude after 181 steps with 0 reset in 7 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-01 finished in 12254 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(!(F(p0) U X(X((X(p1)&&!p2))))))))'
Support contains 5 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2025-06-03 14:41:05] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:41:05] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-03 14:41:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:41:05] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:41:05] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 262 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:41:05] [INFO ] Invariant cache hit.
[2025-06-03 14:41:05] [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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4991 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10487 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15505ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 15507ms
Finished structural reductions in LTL mode , in 1 iterations and 15773 ms. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 643 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-02
Product exploration explored 100000 steps with 14233 reset in 721 ms.
Product exploration explored 100000 steps with 14292 reset in 596 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 221 ms. Reduced automaton from 13 states, 22 edges and 3 AP (stutter sensitive) to 13 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 714 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
RANDOM walk for 39970 steps (148 resets) in 844 ms. (47 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 p2 (NOT p1))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p2))), (F (NOT p2))]
Knowledge based reduction with 1 factoid took 410 ms. Reduced automaton from 13 states, 22 edges and 3 AP (stutter sensitive) to 13 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 701 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
Stuttering acceptance computed with spot in 703 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
Support contains 5 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:41:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:41:26] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-03 14:41:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:41:26] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:41:26] [INFO ] Implicit Places using invariants and state equation in 256 ms returned []
Implicit Place search using SMT with State Equation took 390 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:41:26] [INFO ] Invariant cache hit.
[2025-06-03 14:41:26] [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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4895 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10217 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15164ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 15166ms
Finished structural reductions in LTL mode , in 1 iterations and 15561 ms. Remains : 71/71 places, 71/71 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.3 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 117 ms. Reduced automaton from 13 states, 22 edges and 3 AP (stutter sensitive) to 13 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 503 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
RANDOM walk for 34795 steps (144 resets) in 177 ms. (195 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 p2 (NOT p1))]
False Knowledge obtained : [(F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p0) (NOT p1)))), (F (NOT (OR (NOT p0) p2))), (F (NOT p2))]
Knowledge based reduction with 1 factoid took 358 ms. Reduced automaton from 13 states, 22 edges and 3 AP (stutter sensitive) to 13 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 611 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
Stuttering acceptance computed with spot in 578 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
Stuttering acceptance computed with spot in 636 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
Product exploration explored 100000 steps with 14299 reset in 426 ms.
Product exploration explored 100000 steps with 14252 reset in 316 ms.
Applying partial POR strategy [false, false, false, false, false, false, false, true, true, false, false, true, true]
Stuttering acceptance computed with spot in 620 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2) p1), (AND (NOT p2) p1), p1, true, (AND (NOT p2) p1 p0), (AND p1 p0 (NOT p2)), (AND p0 p1), p0]
Support contains 5 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 0 place count 71 transition count 86
Deduced a syphon composed of 15 places in 1 ms
Iterating global reduction 0 with 15 rules applied. Total rules applied 15 place count 71 transition count 86
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 16 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 71 transition count 86
Deduced a syphon composed of 16 places in 0 ms
Applied a total of 16 rules in 19 ms. Remains 71 /71 variables (removed 0) and now considering 86/71 (removed -15) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:41:46] [INFO ] Redundant transitions in 2 ms returned []
Running 85 sub problems to find dead transitions.
// Phase 1: matrix 86 rows 71 cols
[2025-06-03 14:41:46] [INFO ] Computed 17 invariants in 3 ms
[2025-06-03 14:41:46] [INFO ] State equation strengthened by 48 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 85 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 85 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
At refinement iteration 3 (OVERLAPS) 85/155 variables, 70/157 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/155 variables, 47/204 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 0/204 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 6 (OVERLAPS) 1/156 variables, 1/205 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/156 variables, 1/206 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/156 variables, 0/206 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/157 variables, 1/207 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/157 variables, 0/207 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 11 (OVERLAPS) 0/157 variables, 0/207 constraints. Problems are: Problem set: 31 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Real declared 157/157 variables, and 207 constraints, problems are : Problem set: 31 solved, 54 unsolved in 5750 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 85/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 31 solved, 54 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 54/54 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/54 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 2 (OVERLAPS) 16/70 variables, 17/71 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 16/87 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 5 (OVERLAPS) 85/155 variables, 70/157 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 47/204 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/155 variables, 54/258 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/155 variables, 0/258 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 9 (OVERLAPS) 1/156 variables, 1/259 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/156 variables, 1/260 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/156 variables, 0/260 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 12 (OVERLAPS) 1/157 variables, 1/261 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/157 variables, 0/261 constraints. Problems are: Problem set: 31 solved, 54 unsolved
At refinement iteration 14 (OVERLAPS) 0/157 variables, 0/261 constraints. Problems are: Problem set: 31 solved, 54 unsolved
No progress, stopping.
After SMT solving in domain Int declared 157/157 variables, and 261 constraints, problems are : Problem set: 31 solved, 54 unsolved in 9845 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 48/48 constraints, PredecessorRefiner: 54/85 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15654ms problems are : Problem set: 31 solved, 54 unsolved
Search for dead transitions found 31 dead transitions in 15655ms
Found 31 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 31 transitions
Dead transitions reduction (with SMT) removed 31 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 71/71 places, 55/71 transitions.
Graph (complete) has 208 edges and 71 vertex of which 55 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 55 /71 variables (removed 16) and now considering 55/55 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 55/71 places, 55/71 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15703 ms. Remains : 55/71 places, 55/71 transitions.
Built C files in :
/tmp/ltsmin12931518333141908972
[2025-06-03 14:42:02] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12931518333141908972
Running compilation step : cd /tmp/ltsmin12931518333141908972;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 569 ms.
Running link step : cd /tmp/ltsmin12931518333141908972;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 82 ms.
Running LTSmin : cd /tmp/ltsmin12931518333141908972;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased14939256873095818436.hoa' '--buchi-type=spotba'
LTSmin run took 3396 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-02 finished in 60867 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0&&F(G(p0))) U (G((p0&&F(G(p0))))||(p0&&F(G(p0))&&G(p1))))))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 1 place count 54 transition count 55
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 39 transition count 55
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 0 with 2 rules applied. Total rules applied 33 place count 38 transition count 54
Applied a total of 33 rules in 12 ms. Remains 38 /71 variables (removed 33) and now considering 54/71 (removed 17) transitions.
// Phase 1: matrix 54 rows 38 cols
[2025-06-03 14:42:06] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:06] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-03 14:42:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:06] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 14:42:06] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:42:06] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-03 14:42:06] [INFO ] Invariant cache hit.
[2025-06-03 14:42:06] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 53/90 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 32/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 1/91 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 1/92 variables, 1/110 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 0/92 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/92 variables, and 110 constraints, problems are : Problem set: 0 solved, 53 unsolved in 2528 ms.
Refiners :[Domain max(s): 38/38 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 53/90 variables, 37/75 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 32/107 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 53/160 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 1/91 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (OVERLAPS) 1/92 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/92 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 12 (OVERLAPS) 0/92 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/92 variables, and 163 constraints, problems are : Problem set: 0 solved, 53 unsolved in 4962 ms.
Refiners :[Domain max(s): 38/38 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7513ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 7513ms
Starting structural reductions in SI_LTL mode, iteration 1 : 38/71 places, 54/71 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7741 ms. Remains : 38/71 places, 54/71 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-03
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-03 finished in 7914 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 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 1 place count 54 transition count 54
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 38 transition count 54
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 0 with 2 rules applied. Total rules applied 35 place count 37 transition count 53
Applied a total of 35 rules in 14 ms. Remains 37 /71 variables (removed 34) and now considering 53/71 (removed 18) transitions.
// Phase 1: matrix 53 rows 37 cols
[2025-06-03 14:42:14] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:14] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-03 14:42:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:14] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 14:42:14] [INFO ] Implicit Places using invariants and state equation in 135 ms returned []
Implicit Place search using SMT with State Equation took 208 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:42:14] [INFO ] Redundant transitions in 1 ms returned []
Running 52 sub problems to find dead transitions.
[2025-06-03 14:42:14] [INFO ] Invariant cache hit.
[2025-06-03 14:42:14] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 52/88 variables, 36/73 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 32/105 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 1/89 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 1/107 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (OVERLAPS) 1/90 variables, 1/108 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/90 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 0/90 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 90/90 variables, and 108 constraints, problems are : Problem set: 0 solved, 52 unsolved in 2071 ms.
Refiners :[Domain max(s): 37/37 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 37/37 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 52/88 variables, 36/73 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 32/105 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 52/157 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (OVERLAPS) 1/89 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (OVERLAPS) 1/90 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/90 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (OVERLAPS) 0/90 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Int declared 90/90 variables, and 160 constraints, problems are : Problem set: 0 solved, 52 unsolved in 4580 ms.
Refiners :[Domain max(s): 37/37 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 37/37 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6674ms problems are : Problem set: 0 solved, 52 unsolved
Search for dead transitions found 0 dead transitions in 6675ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/71 places, 53/71 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6906 ms. Remains : 37/71 places, 53/71 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-04
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-04 finished in 7025 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((p0||G(p1))))&&F(p2)))'
Support contains 5 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2025-06-03 14:42:21] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:21] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-06-03 14:42:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:21] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:42:21] [INFO ] Implicit Places using invariants and state equation in 245 ms returned []
Implicit Place search using SMT with State Equation took 375 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:42:21] [INFO ] Invariant cache hit.
[2025-06-03 14:42:21] [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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5027 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10884 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15948ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 15948ms
Finished structural reductions in LTL mode , in 1 iterations and 16328 ms. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-07 finished in 16595 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&&X(X(F(p1)))))))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:42:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:37] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-03 14:42:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:38] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:42:38] [INFO ] Implicit Places using invariants and state equation in 246 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:42:38] [INFO ] Invariant cache hit.
[2025-06-03 14:42:38] [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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4926 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 9921 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14876ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 14876ms
Finished structural reductions in LTL mode , in 1 iterations and 15255 ms. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 263 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-11 finished in 15539 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 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:42:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:53] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-06-03 14:42:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:42:53] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:42:53] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 336 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:42:53] [INFO ] Invariant cache hit.
[2025-06-03 14:42:53] [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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 5048 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 8833 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13908ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 13909ms
Finished structural reductions in LTL mode , in 1 iterations and 14249 ms. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-12
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-12 finished in 14364 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(p0)))'
Support contains 1 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
[2025-06-03 14:43:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:43:07] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-03 14:43:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:43:07] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 14:43:08] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Running 70 sub problems to find dead transitions.
[2025-06-03 14:43:08] [INFO ] Invariant cache hit.
[2025-06-03 14:43:08] [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) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (OVERLAPS) 1/141 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/141 variables, 1/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 1/142 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 176 constraints, problems are : Problem set: 0 solved, 70 unsolved in 4805 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 3 (OVERLAPS) 70/140 variables, 70/157 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/140 variables, 16/173 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/140 variables, 70/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/140 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 1/141 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/141 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/141 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 10 (OVERLAPS) 1/142 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
At refinement iteration 12 (OVERLAPS) 0/142 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 246 constraints, problems are : Problem set: 0 solved, 70 unsolved in 10519 ms.
Refiners :[Domain max(s): 71/71 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 71/71 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 70/70 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15364ms problems are : Problem set: 0 solved, 70 unsolved
Search for dead transitions found 0 dead transitions in 15364ms
Finished structural reductions in LTL mode , in 1 iterations and 15677 ms. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-14 finished in 15796 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 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 71 transition count 55
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 55 transition count 55
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 0 with 2 rules applied. Total rules applied 34 place count 54 transition count 54
Applied a total of 34 rules in 8 ms. Remains 54 /71 variables (removed 17) and now considering 54/71 (removed 17) transitions.
// Phase 1: matrix 54 rows 54 cols
[2025-06-03 14:43:23] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:43:23] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-03 14:43:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 14:43:23] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-03 14:43:23] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 269 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 14:43:23] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-03 14:43:23] [INFO ] Invariant cache hit.
[2025-06-03 14:43:23] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 17/70 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 53/106 variables, 53/123 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 32/155 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 1/107 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/107 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (OVERLAPS) 1/108 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/108 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (OVERLAPS) 0/108 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 158 constraints, problems are : Problem set: 0 solved, 53 unsolved in 3765 ms.
Refiners :[Domain max(s): 54/54 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 54/54 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 17/70 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (OVERLAPS) 53/106 variables, 53/123 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/106 variables, 32/155 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/106 variables, 53/208 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/106 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 1/107 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/107 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/107 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 10 (OVERLAPS) 1/108 variables, 1/211 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/108 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 12 (OVERLAPS) 0/108 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 211 constraints, problems are : Problem set: 0 solved, 53 unsolved in 6289 ms.
Refiners :[Domain max(s): 54/54 constraints, Generalized P Invariants (flows): 17/17 constraints, State Equation: 54/54 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10074ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 10075ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/71 places, 54/71 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10360 ms. Remains : 54/71 places, 54/71 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLCardinality-15
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLCardinality-15 finished in 10442 ms.
All properties solved by simple procedures.
Total runtime 179442 ms.
BK_STOP 1748961814005
--------------------
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="GPUForwardProgress-PT-16a"
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 GPUForwardProgress-PT-16a, 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 r100-smll-174867007900427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16a.tgz
mv GPUForwardProgress-PT-16a 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 ;