About the Execution of ITS-Tools for DiscoveryGPU-PT-13a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 80791.00 | 0.00 | 0.00 | TTFTFFFTTTFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064700723.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DiscoveryGPU-PT-13a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064700723
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K 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 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 46K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-13a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748944170416
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-13a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 09:49:32] [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 09:49:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 09:49:33] [INFO ] Load time of PNML (sax parser for PT used): 310 ms
[2025-06-03 09:49:33] [INFO ] Transformed 133 places.
[2025-06-03 09:49:33] [INFO ] Transformed 183 transitions.
[2025-06-03 09:49:33] [INFO ] Found NUPN structural information;
[2025-06-03 09:49:33] [INFO ] Parsed PT model containing 133 places and 183 transitions and 588 arcs in 563 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 183/183 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 124 transition count 174
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 124 transition count 174
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 117 transition count 167
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 117 transition count 167
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 38 place count 111 transition count 155
Iterating global reduction 0 with 6 rules applied. Total rules applied 44 place count 111 transition count 155
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 51 place count 111 transition count 148
Applied a total of 51 rules in 90 ms. Remains 111 /133 variables (removed 22) and now considering 148/183 (removed 35) transitions.
// Phase 1: matrix 148 rows 111 cols
[2025-06-03 09:49:34] [INFO ] Computed 2 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:49:34] [INFO ] Implicit Places using invariants in 445 ms returned []
[2025-06-03 09:49:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:49:34] [INFO ] State equation strengthened by 97 read => feed constraints.
[2025-06-03 09:49:34] [INFO ] Implicit Places using invariants and state equation in 503 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1044 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/133 places, 148/183 transitions.
Applied a total of 0 rules in 22 ms. Remains 110 /110 variables (removed 0) and now considering 148/148 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1189 ms. Remains : 110/133 places, 148/183 transitions.
Support contains 24 out of 110 places after structural reductions.
[2025-06-03 09:49:35] [INFO ] Flatten gal took : 63 ms
[2025-06-03 09:49:35] [INFO ] Flatten gal took : 31 ms
[2025-06-03 09:49:35] [INFO ] Input system was already deterministic with 148 transitions.
RANDOM walk for 16200 steps (113 resets) in 484 ms. (33 steps per ms) remains 0/16 properties
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 15 stabilizing places and 14 stable transitions
Graph (complete) has 285 edges and 110 vertex of which 106 are kept as prefixes of interest. Removing 4 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' '!(F((p0||X((p1 U p2)))))'
Support contains 2 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 148/148 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 104 transition count 142
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 104 transition count 142
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 99 transition count 137
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 99 transition count 137
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 96 transition count 134
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 96 transition count 134
Applied a total of 28 rules in 22 ms. Remains 96 /110 variables (removed 14) and now considering 134/148 (removed 14) transitions.
// Phase 1: matrix 134 rows 96 cols
[2025-06-03 09:49:36] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:49:36] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-03 09:49:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:49:36] [INFO ] State equation strengthened by 66 read => feed constraints.
[2025-06-03 09:49:36] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 423 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2025-06-03 09:49:36] [INFO ] Invariant cache hit.
[2025-06-03 09:49:36] [INFO ] State equation strengthened by 66 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/230 variables, 96/97 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 66/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/230 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/230 variables, and 163 constraints, problems are : Problem set: 0 solved, 133 unsolved in 6414 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 96/96 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/230 variables, 96/97 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 66/163 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 133/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/230 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/230 variables, and 296 constraints, problems are : Problem set: 0 solved, 133 unsolved in 7621 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 96/96 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14109ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 14126ms
Starting structural reductions in LTL mode, iteration 1 : 96/110 places, 134/148 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14578 ms. Remains : 96/110 places, 134/148 transitions.
Stuttering acceptance computed with spot in 545 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLCardinality-04
Product exploration explored 100000 steps with 1452 reset in 741 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLCardinality-04 finished in 15950 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (p1||G(!p0)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 148/148 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 105 transition count 143
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 105 transition count 143
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 101 transition count 139
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 101 transition count 139
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 99 transition count 137
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 99 transition count 137
Applied a total of 22 rules in 24 ms. Remains 99 /110 variables (removed 11) and now considering 137/148 (removed 11) transitions.
// Phase 1: matrix 137 rows 99 cols
[2025-06-03 09:49:52] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:49:52] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-03 09:49:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:49:52] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-03 09:49:52] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 312 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2025-06-03 09:49:52] [INFO ] Invariant cache hit.
[2025-06-03 09:49:52] [INFO ] State equation strengthened by 67 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 137/236 variables, 99/100 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 67/167 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/236 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 167 constraints, problems are : Problem set: 0 solved, 136 unsolved in 7316 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 137/236 variables, 99/100 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 67/167 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 136/303 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/236 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 303 constraints, problems are : Problem set: 0 solved, 136 unsolved in 9076 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 99/99 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16415ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 16417ms
Starting structural reductions in LTL mode, iteration 1 : 99/110 places, 137/148 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16754 ms. Remains : 99/110 places, 137/148 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLCardinality-05 finished in 16871 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((((F(!p0)&&X(X(!p1))) U (G((F(!p0)&&X(X(!p1))))||(!p1&&F(!p0)&&X(X(!p1))))) U p0))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 148/148 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 104 transition count 142
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 104 transition count 142
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 100 transition count 138
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 100 transition count 138
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 98 transition count 136
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 98 transition count 136
Applied a total of 24 rules in 11 ms. Remains 98 /110 variables (removed 12) and now considering 136/148 (removed 12) transitions.
// Phase 1: matrix 136 rows 98 cols
[2025-06-03 09:50:09] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:09] [INFO ] Implicit Places using invariants in 82 ms returned []
[2025-06-03 09:50:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:09] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-03 09:50:09] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
Running 135 sub problems to find dead transitions.
[2025-06-03 09:50:09] [INFO ] Invariant cache hit.
[2025-06-03 09:50:09] [INFO ] State equation strengthened by 67 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 136/234 variables, 98/99 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 67/166 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (OVERLAPS) 0/234 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 166 constraints, problems are : Problem set: 0 solved, 135 unsolved in 8482 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 135 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 3 (OVERLAPS) 136/234 variables, 98/99 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 67/166 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/234 variables, 135/301 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/234 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 135 unsolved
At refinement iteration 7 (OVERLAPS) 0/234 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 135 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 301 constraints, problems are : Problem set: 0 solved, 135 unsolved in 8684 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 98/98 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 135/135 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17186ms problems are : Problem set: 0 solved, 135 unsolved
Search for dead transitions found 0 dead transitions in 17187ms
Starting structural reductions in LTL mode, iteration 1 : 98/110 places, 136/148 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17447 ms. Remains : 98/110 places, 136/148 transitions.
Stuttering acceptance computed with spot in 403 ms :[(NOT p0), (NOT p0), (NOT p0), p1, (OR p1 p0), p1, true, p0]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 509 ms.
Product exploration explored 100000 steps with 33333 reset in 482 ms.
Computed a total of 15 stabilizing places and 14 stable transitions
Graph (complete) has 269 edges and 98 vertex of which 97 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 15 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X p0)), (X (X (NOT (AND (NOT p0) p1)))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 18 ms. Reduced automaton from 8 states, 12 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-13a-LTLCardinality-07 finished in 18897 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 3 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 148/148 transitions.
Graph (complete) has 285 edges and 110 vertex of which 106 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 124 edges and 104 vertex of which 91 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.0 ms
Discarding 13 places :
Also discarding 13 output transitions
Drop transitions (Output transitions of discarded places.) removed 13 transitions
Graph (trivial) has 96 edges and 91 vertex of which 48 / 91 are part of one of the 24 SCC in 2 ms
Free SCC test removed 24 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 67 transition count 118
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 52 place count 55 transition count 94
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 64 place count 43 transition count 70
Iterating global reduction 2 with 12 rules applied. Total rules applied 76 place count 43 transition count 70
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 87 place count 32 transition count 48
Iterating global reduction 2 with 11 rules applied. Total rules applied 98 place count 32 transition count 48
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 107 place count 23 transition count 30
Iterating global reduction 2 with 9 rules applied. Total rules applied 116 place count 23 transition count 30
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 125 place count 14 transition count 21
Iterating global reduction 2 with 9 rules applied. Total rules applied 134 place count 14 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 136 place count 13 transition count 22
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 139 place count 13 transition count 19
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 140 place count 13 transition count 19
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 12 transition count 18
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 12 transition count 18
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 145 place count 9 transition count 15
Applied a total of 145 rules in 37 ms. Remains 9 /110 variables (removed 101) and now considering 15/148 (removed 133) transitions.
[2025-06-03 09:50:27] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
// Phase 1: matrix 12 rows 9 cols
[2025-06-03 09:50:27] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:27] [INFO ] Implicit Places using invariants in 17 ms returned []
[2025-06-03 09:50:27] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2025-06-03 09:50:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:28] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:50:28] [INFO ] Redundant transitions in 1 ms returned []
Running 8 sub problems to find dead transitions.
[2025-06-03 09:50:28] [INFO ] Flow matrix only has 12 transitions (discarded 3 similar events)
[2025-06-03 09:50:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 4/20 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/20 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 20/21 variables, and 9 constraints, problems are : Problem set: 0 solved, 8 unsolved in 116 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 11/16 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 4/20 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/20 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 0/20 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 20/21 variables, and 17 constraints, problems are : Problem set: 0 solved, 8 unsolved in 132 ms.
Refiners :[State Equation: 9/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 254ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 255ms
Starting structural reductions in SI_LTL mode, iteration 1 : 9/110 places, 15/148 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 344 ms. Remains : 9/110 places, 15/148 transitions.
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLCardinality-10
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLCardinality-10 finished in 402 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(((p1 U p2)&&p0))))'
Support contains 5 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 148/148 transitions.
Graph (complete) has 285 edges and 110 vertex of which 106 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 106 transition count 140
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 102 transition count 140
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 14 place count 97 transition count 135
Iterating global reduction 2 with 5 rules applied. Total rules applied 19 place count 97 transition count 135
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 67 place count 73 transition count 111
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 76 place count 64 transition count 93
Iterating global reduction 2 with 9 rules applied. Total rules applied 85 place count 64 transition count 93
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 93 place count 56 transition count 77
Iterating global reduction 2 with 8 rules applied. Total rules applied 101 place count 56 transition count 77
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 109 place count 48 transition count 69
Iterating global reduction 2 with 8 rules applied. Total rules applied 117 place count 48 transition count 69
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 125 place count 40 transition count 53
Iterating global reduction 2 with 8 rules applied. Total rules applied 133 place count 40 transition count 53
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 140 place count 33 transition count 46
Iterating global reduction 2 with 7 rules applied. Total rules applied 147 place count 33 transition count 46
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 33 transition count 46
Applied a total of 149 rules in 38 ms. Remains 33 /110 variables (removed 77) and now considering 46/148 (removed 102) transitions.
[2025-06-03 09:50:28] [INFO ] Flow matrix only has 39 transitions (discarded 7 similar events)
// Phase 1: matrix 39 rows 33 cols
[2025-06-03 09:50:28] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:28] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-03 09:50:28] [INFO ] Flow matrix only has 39 transitions (discarded 7 similar events)
[2025-06-03 09:50:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:28] [INFO ] State equation strengthened by 27 read => feed constraints.
[2025-06-03 09:50:28] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:50:28] [INFO ] Redundant transitions in 0 ms returned []
Running 45 sub problems to find dead transitions.
[2025-06-03 09:50:28] [INFO ] Flow matrix only has 39 transitions (discarded 7 similar events)
[2025-06-03 09:50:28] [INFO ] Invariant cache hit.
[2025-06-03 09:50:28] [INFO ] State equation strengthened by 27 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 38/71 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 26/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 1/72 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 0/72 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 61 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1551 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (OVERLAPS) 1/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 38/71 variables, 33/34 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 26/60 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 45/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 1/72 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 106 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2114 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 33/33 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3675ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 3675ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/110 places, 46/148 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3822 ms. Remains : 33/110 places, 46/148 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p2) (NOT p0)), (OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLCardinality-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLCardinality-11 finished in 4064 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 110/110 places, 148/148 transitions.
Graph (complete) has 285 edges and 110 vertex of which 106 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 124 edges and 104 vertex of which 91 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 13 output transitions
Drop transitions (Output transitions of discarded places.) removed 13 transitions
Graph (trivial) has 101 edges and 91 vertex of which 50 / 91 are part of one of the 25 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 66 transition count 117
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 38 rules applied. Total rules applied 55 place count 53 transition count 92
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 67 place count 41 transition count 68
Iterating global reduction 2 with 12 rules applied. Total rules applied 79 place count 41 transition count 68
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 91 place count 29 transition count 44
Iterating global reduction 2 with 12 rules applied. Total rules applied 103 place count 29 transition count 44
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 114 place count 18 transition count 22
Iterating global reduction 2 with 11 rules applied. Total rules applied 125 place count 18 transition count 22
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 136 place count 7 transition count 11
Iterating global reduction 2 with 11 rules applied. Total rules applied 147 place count 7 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 149 place count 6 transition count 11
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 151 place count 6 transition count 9
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 152 place count 6 transition count 9
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 153 place count 5 transition count 8
Iterating global reduction 2 with 1 rules applied. Total rules applied 154 place count 5 transition count 8
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 155 place count 4 transition count 7
Applied a total of 155 rules in 20 ms. Remains 4 /110 variables (removed 106) and now considering 7/148 (removed 141) transitions.
[2025-06-03 09:50:32] [INFO ] Flow matrix only has 6 transitions (discarded 1 similar events)
// Phase 1: matrix 6 rows 4 cols
[2025-06-03 09:50:32] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:32] [INFO ] Implicit Places using invariants in 28 ms returned []
[2025-06-03 09:50:32] [INFO ] Flow matrix only has 6 transitions (discarded 1 similar events)
[2025-06-03 09:50:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:32] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:50:32] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2025-06-03 09:50:32] [INFO ] Flow matrix only has 6 transitions (discarded 1 similar events)
[2025-06-03 09:50:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/9 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/10 variables, and 4 constraints, problems are : Problem set: 0 solved, 4 unsolved in 98 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2/9 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/9 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/10 variables, and 8 constraints, problems are : Problem set: 0 solved, 4 unsolved in 103 ms.
Refiners :[State Equation: 4/4 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 204ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 205ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/110 places, 7/148 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 291 ms. Remains : 4/110 places, 7/148 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLCardinality-12
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLCardinality-12 finished in 359 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 4 out of 110 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 110/110 places, 148/148 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 107 transition count 145
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 107 transition count 145
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 104 transition count 142
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 104 transition count 142
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 103 transition count 141
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 103 transition count 141
Applied a total of 14 rules in 10 ms. Remains 103 /110 variables (removed 7) and now considering 141/148 (removed 7) transitions.
// Phase 1: matrix 141 rows 103 cols
[2025-06-03 09:50:32] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:32] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-03 09:50:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:50:33] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-06-03 09:50:33] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 400 ms to find 0 implicit places.
Running 140 sub problems to find dead transitions.
[2025-06-03 09:50:33] [INFO ] Invariant cache hit.
[2025-06-03 09:50:33] [INFO ] State equation strengthened by 68 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 141/244 variables, 103/104 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 68/172 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (OVERLAPS) 0/244 variables, 0/172 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 172 constraints, problems are : Problem set: 0 solved, 140 unsolved in 7628 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (OVERLAPS) 141/244 variables, 103/104 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 68/172 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 140/312 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 0/244 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 312 constraints, problems are : Problem set: 0 solved, 140 unsolved in 10075 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 103/103 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17732ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 17733ms
Starting structural reductions in LTL mode, iteration 1 : 103/110 places, 141/148 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18144 ms. Remains : 103/110 places, 141/148 transitions.
Stuttering acceptance computed with spot in 217 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLCardinality-14
Stuttering criterion allowed to conclude after 116 steps with 0 reset in 2 ms.
FORMULA DiscoveryGPU-PT-13a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLCardinality-14 finished in 18387 ms.
All properties solved by simple procedures.
Total runtime 78266 ms.
BK_STOP 1748944251207
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DiscoveryGPU-PT-13a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DiscoveryGPU-PT-13a, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854064700723"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-13a.tgz
mv DiscoveryGPU-PT-13a 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 ;