About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1106
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 72929.00 | 0.00 | 0.00 | FFFTFFTFFFFTFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339700363.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 ErlangenMainframeV0-PT-1106, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339700363
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 87M
-rw-r--r-- 1 mcc users 7.6K Jun 6 09:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Jun 6 09:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 6 09:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Jun 6 09:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 12:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 12:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 12:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 12:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 13K Jun 6 09:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Jun 6 09:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 6 09:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Jun 6 09:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 12:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 12:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 86M Jun 5 20:08 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 ErlangenMainframeV0-PT-1106-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1106-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749371026204
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1106
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-08 08:23:47] [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]
[2025-06-08 08:23:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 08:23:50] [INFO ] Load time of PNML (sax parser for PT used): 3125 ms
[2025-06-08 08:23:50] [INFO ] Transformed 293 places.
[2025-06-08 08:23:51] [INFO ] Transformed 70282 transitions.
[2025-06-08 08:23:51] [INFO ] Found NUPN structural information;
[2025-06-08 08:23:51] [INFO ] Parsed PT model containing 293 places and 70282 transitions and 1773744 arcs in 3853 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 70282/70282 transitions.
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 63 place count 230 transition count 70219
Iterating global reduction 0 with 63 rules applied. Total rules applied 126 place count 230 transition count 70219
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 159 place count 197 transition count 70186
Iterating global reduction 0 with 33 rules applied. Total rules applied 192 place count 197 transition count 70186
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 208 place count 181 transition count 46864
Ensure Unique test removed 8 places
Iterating global reduction 0 with 24 rules applied. Total rules applied 232 place count 173 transition count 46864
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 243 place count 162 transition count 304
Iterating global reduction 0 with 11 rules applied. Total rules applied 254 place count 162 transition count 304
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 256 place count 160 transition count 300
Iterating global reduction 0 with 2 rules applied. Total rules applied 258 place count 160 transition count 300
Applied a total of 258 rules in 18086 ms. Remains 160 /293 variables (removed 133) and now considering 300/70282 (removed 69982) transitions.
// Phase 1: matrix 300 rows 160 cols
[2025-06-08 08:24:10] [INFO ] Computed 20 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:10] [INFO ] Implicit Places using invariants in 332 ms returned [116]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 376 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 159/293 places, 300/70282 transitions.
Applied a total of 0 rules in 3 ms. Remains 159 /159 variables (removed 0) and now considering 300/300 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 18486 ms. Remains : 159/293 places, 300/70282 transitions.
Support contains 21 out of 159 places after structural reductions.
[2025-06-08 08:24:10] [INFO ] Flatten gal took : 78 ms
[2025-06-08 08:24:10] [INFO ] Flatten gal took : 42 ms
[2025-06-08 08:24:10] [INFO ] Input system was already deterministic with 300 transitions.
RANDOM walk for 40000 steps (8 resets) in 1531 ms. (26 steps per ms) remains 1/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
// Phase 1: matrix 300 rows 159 cols
[2025-06-08 08:24:11] [INFO ] Computed 19 invariants in 7 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/75 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 84/159 variables, 11/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/159 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 300/459 variables, 159/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/459 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/459 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 459/459 variables, and 178 constraints, problems are : Problem set: 0 solved, 1 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/75 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Int declared 159/459 variables, and 19 constraints, problems are : Problem set: 1 solved, 0 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/159 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 290ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 32 stabilizing places and 32 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&G(p1)&&X(X(F(p2))))))'
Support contains 6 out of 159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 159/159 places, 300/300 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 147 transition count 253
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 147 transition count 253
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 31 place count 140 transition count 215
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 140 transition count 215
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 139 transition count 214
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 139 transition count 214
Applied a total of 40 rules in 6 ms. Remains 139 /159 variables (removed 20) and now considering 214/300 (removed 86) transitions.
// Phase 1: matrix 214 rows 139 cols
[2025-06-08 08:24:11] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:11] [INFO ] Implicit Places using invariants in 147 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 151 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 138/159 places, 214/300 transitions.
Applied a total of 0 rules in 2 ms. Remains 138 /138 variables (removed 0) and now considering 214/214 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 159 ms. Remains : 138/159 places, 214/300 transitions.
Stuttering acceptance computed with spot in 366 ms :[(OR (NOT p1) (NOT p0) (NOT p2)), (OR (NOT p1) (NOT p0) (NOT p2)), true, (NOT p0), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV0-PT-1106-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 466 steps with 1 reset in 7 ms.
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1106-LTLCardinality-00 finished in 598 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 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 300/300 transitions.
Graph (trivial) has 130 edges and 159 vertex of which 6 / 159 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 155 transition count 277
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 39 place count 136 transition count 277
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 39 place count 136 transition count 262
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 69 place count 121 transition count 262
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 85 place count 105 transition count 154
Ensure Unique test removed 1 places
Iterating global reduction 2 with 17 rules applied. Total rules applied 102 place count 104 transition count 154
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 104 transition count 153
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 103 place count 104 transition count 148
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 113 place count 99 transition count 148
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 115 place count 97 transition count 136
Iterating global reduction 3 with 2 rules applied. Total rules applied 117 place count 97 transition count 136
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 118 place count 96 transition count 134
Iterating global reduction 3 with 1 rules applied. Total rules applied 119 place count 96 transition count 134
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 201 place count 55 transition count 93
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 204 place count 52 transition count 79
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 208 place count 51 transition count 79
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 210 place count 51 transition count 77
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 211 place count 50 transition count 76
Iterating global reduction 4 with 1 rules applied. Total rules applied 212 place count 50 transition count 76
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 214 place count 49 transition count 75
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 226 place count 43 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 243 place count 43 transition count 65
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 244 place count 42 transition count 64
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 245 place count 41 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 247 place count 41 transition count 62
Applied a total of 247 rules in 70 ms. Remains 41 /159 variables (removed 118) and now considering 62/300 (removed 238) transitions.
[2025-06-08 08:24:12] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
// Phase 1: matrix 43 rows 41 cols
[2025-06-08 08:24:12] [INFO ] Computed 16 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:12] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-08 08:24:12] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
[2025-06-08 08:24:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:12] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-08 08:24:12] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 08:24:12] [INFO ] Redundant transitions in 1 ms returned []
Running 44 sub problems to find dead transitions.
[2025-06-08 08:24:12] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
[2025-06-08 08:24:12] [INFO ] Invariant cache hit.
[2025-06-08 08:24:12] [INFO ] State equation strengthened by 7 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, 10/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/41 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/83 variables, 41/57 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 0/83 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 83/84 variables, and 64 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1102 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 41/41 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (OVERLAPS) 4/41 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 42/83 variables, 41/57 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/83 variables, 7/64 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 44/108 constraints. Problems are: Problem set: 0 solved, 44 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:14] [INFO ] Deduced a trap along path composed of 3 places in 30 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/83 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/83 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 83/84 variables, and 109 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1044 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, State Equation: 41/41 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2165ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 2165ms
Starting structural reductions in SI_LTL mode, iteration 1 : 41/159 places, 62/300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2363 ms. Remains : 41/159 places, 62/300 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1106-LTLCardinality-01
Stuttering criterion allowed to conclude after 15 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1106-LTLCardinality-01 finished in 2448 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(G(p1)))))'
Support contains 3 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 300/300 transitions.
Graph (trivial) has 127 edges and 159 vertex of which 6 / 159 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 155 transition count 279
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 138 transition count 279
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 35 place count 138 transition count 263
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 67 place count 122 transition count 263
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 81 place count 108 transition count 157
Ensure Unique test removed 1 places
Iterating global reduction 2 with 15 rules applied. Total rules applied 96 place count 107 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 97 place count 107 transition count 156
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 97 place count 107 transition count 151
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 107 place count 102 transition count 151
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 109 place count 100 transition count 139
Iterating global reduction 3 with 2 rules applied. Total rules applied 111 place count 100 transition count 139
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 112 place count 99 transition count 137
Iterating global reduction 3 with 1 rules applied. Total rules applied 113 place count 99 transition count 137
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 3 with 84 rules applied. Total rules applied 197 place count 57 transition count 95
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 200 place count 54 transition count 81
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 204 place count 53 transition count 81
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 206 place count 53 transition count 79
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 207 place count 52 transition count 78
Iterating global reduction 4 with 1 rules applied. Total rules applied 208 place count 52 transition count 78
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 4 with 2 rules applied. Total rules applied 210 place count 51 transition count 77
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 222 place count 45 transition count 84
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 239 place count 45 transition count 67
Applied a total of 239 rules in 42 ms. Remains 45 /159 variables (removed 114) and now considering 67/300 (removed 233) transitions.
[2025-06-08 08:24:14] [INFO ] Flow matrix only has 46 transitions (discarded 21 similar events)
// Phase 1: matrix 46 rows 45 cols
[2025-06-08 08:24:14] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-08 08:24:14] [INFO ] Flow matrix only has 46 transitions (discarded 21 similar events)
[2025-06-08 08:24:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:14] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-08 08:24:14] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 08:24:14] [INFO ] Redundant transitions in 1 ms returned []
Running 65 sub problems to find dead transitions.
[2025-06-08 08:24:14] [INFO ] Flow matrix only has 46 transitions (discarded 21 similar events)
[2025-06-08 08:24:14] [INFO ] Invariant cache hit.
[2025-06-08 08:24:14] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 45/90 variables, 45/62 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 9/71 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (OVERLAPS) 1/91 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 72 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1346 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 45/45 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 45/90 variables, 45/62 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 9/71 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 65/136 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/91 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 137 constraints, problems are : Problem set: 0 solved, 65 unsolved in 1889 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 45/45 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3257ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 3258ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/159 places, 67/300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3404 ms. Remains : 45/159 places, 67/300 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1106-LTLCardinality-05
Product exploration explored 100000 steps with 1 reset in 244 ms.
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 10 ms.
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1106-LTLCardinality-05 finished in 3811 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 300/300 transitions.
Graph (trivial) has 129 edges and 159 vertex of which 6 / 159 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 155 transition count 276
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 135 transition count 276
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 41 place count 135 transition count 262
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 69 place count 121 transition count 262
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 84 place count 106 transition count 162
Ensure Unique test removed 1 places
Iterating global reduction 2 with 16 rules applied. Total rules applied 100 place count 105 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 105 transition count 161
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 101 place count 105 transition count 156
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 111 place count 100 transition count 156
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 113 place count 98 transition count 140
Iterating global reduction 3 with 2 rules applied. Total rules applied 115 place count 98 transition count 140
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 203 place count 54 transition count 96
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 206 place count 51 transition count 80
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 210 place count 50 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 212 place count 50 transition count 78
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 213 place count 49 transition count 76
Iterating global reduction 4 with 1 rules applied. Total rules applied 214 place count 49 transition count 76
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 4 with 2 rules applied. Total rules applied 216 place count 48 transition count 75
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 226 place count 43 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 242 place count 43 transition count 66
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 243 place count 43 transition count 66
Applied a total of 243 rules in 51 ms. Remains 43 /159 variables (removed 116) and now considering 66/300 (removed 234) transitions.
[2025-06-08 08:24:18] [INFO ] Flow matrix only has 45 transitions (discarded 21 similar events)
// Phase 1: matrix 45 rows 43 cols
[2025-06-08 08:24:18] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:18] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-08 08:24:18] [INFO ] Flow matrix only has 45 transitions (discarded 21 similar events)
[2025-06-08 08:24:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:18] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-08 08:24:18] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 08:24:18] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2025-06-08 08:24:18] [INFO ] Flow matrix only has 45 transitions (discarded 21 similar events)
[2025-06-08 08:24:18] [INFO ] Invariant cache hit.
[2025-06-08 08:24:18] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 44/87 variables, 43/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 11/71 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 1/88 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 72 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1183 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 43/43 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 44/87 variables, 43/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 11/71 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 64 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:20] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 1/88 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/88 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 137 constraints, problems are : Problem set: 0 solved, 64 unsolved in 2176 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 43/43 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3374ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 3375ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/159 places, 66/300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3551 ms. Remains : 43/159 places, 66/300 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1106-LTLCardinality-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1106-LTLCardinality-07 finished in 3615 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(G((p0 U p1))) U ((p2 U X(p3)) U X(p0)))))'
Support contains 7 out of 159 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 159/159 places, 300/300 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 147 transition count 221
Ensure Unique test removed 1 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 25 place count 146 transition count 221
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 33 place count 138 transition count 190
Iterating global reduction 0 with 8 rules applied. Total rules applied 41 place count 138 transition count 190
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 43 place count 136 transition count 187
Ensure Unique test removed 1 places
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 135 transition count 187
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 134 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 134 transition count 183
Applied a total of 48 rules in 11 ms. Remains 134 /159 variables (removed 25) and now considering 183/300 (removed 117) transitions.
// Phase 1: matrix 183 rows 134 cols
[2025-06-08 08:24:22] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:22] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-08 08:24:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:22] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-06-08 08:24:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:23] [INFO ] Deduced a trap composed of 23 places in 76 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:23] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:23] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 183/317 variables, 134/154 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/317 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 154 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7542 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/134 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:30] [INFO ] Deduced a trap composed of 26 places in 69 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/134 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 183/317 variables, 134/155 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 182/337 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:32] [INFO ] Deduced a trap composed of 12 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:32] [INFO ] Deduced a trap composed of 17 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:32] [INFO ] Deduced a trap composed of 20 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:32] [INFO ] Deduced a trap composed of 21 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:33] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 5/342 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:35] [INFO ] Deduced a trap along path composed of 6 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:35] [INFO ] Deduced a trap along path composed of 11 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:36] [INFO ] Deduced a trap along path composed of 4 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/317 variables, 3/345 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/317 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 345 constraints, problems are : Problem set: 0 solved, 182 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 27642ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 27643ms
Starting structural reductions in LTL mode, iteration 1 : 134/159 places, 183/300 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27830 ms. Remains : 134/159 places, 183/300 transitions.
Stuttering acceptance computed with spot in 560 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ErlangenMainframeV0-PT-1106-LTLCardinality-08
Product exploration explored 100000 steps with 24962 reset in 118 ms.
Product exploration explored 100000 steps with 24989 reset in 142 ms.
Computed a total of 23 stabilizing places and 23 stable transitions
Computed a total of 23 stabilizing places and 23 stable transitions
Knowledge obtained : [(AND p2 (NOT p0) p3 p1), (X p2), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 113 ms. Reduced automaton from 11 states, 27 edges and 4 AP (stutter sensitive) to 11 states, 24 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 536 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Reduction of identical properties reduced properties to check from 20 to 19
RANDOM walk for 40000 steps (8 resets) in 304 ms. (131 steps per ms) remains 4/19 properties
BEST_FIRST walk for 40003 steps (8 resets) in 319 ms. (125 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 301 ms. (132 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 107 ms. (370 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 105 ms. (377 steps per ms) remains 4/4 properties
[2025-06-08 08:24:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 127/134 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 183/317 variables, 134/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/317 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 151 constraints, problems are : Problem set: 0 solved, 4 unsolved in 136 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 134/134 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 127/134 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:52] [INFO ] Deduced a trap composed of 13 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:52] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:52] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 3 ms to minimize.
Problem apf19 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 3/20 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/134 variables, 0/20 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 183/317 variables, 134/154 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 3/157 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:52] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 1/158 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 0/158 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/317 variables, 0/158 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 158 constraints, problems are : Problem set: 1 solved, 3 unsolved in 456 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 134/134 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 609ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 4831 steps, including 60 resets, run visited all 2 properties in 47 ms. (steps per millisecond=102 )
Parikh walk visited 3 properties in 110 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p2 (NOT p0) p3 p1), (X p2), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p0)))), (G (OR (NOT p0) p2 p3 p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (AND (OR (NOT p0) (NOT p2) p3) (OR (NOT p2) p3 (NOT p1))))), (F (NOT (AND (NOT p0) p2))), (F (NOT (OR p0 p2 p3))), (F (NOT p3)), (F (NOT (OR p0 p3))), (F (NOT (OR (NOT p0) p3 p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) (NOT p2) p3 p1))), (F p0), (F (NOT (OR p0 p2 p3 p1))), (F (NOT p2)), (F (NOT p1)), (F (NOT (OR p0 (NOT p2) p3 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p3 p1))), (F (NOT (OR p0 (NOT p2) p3))), (F (NOT (OR p0 p1))), (F (NOT (OR p2 p3)))]
Knowledge based reduction with 11 factoid took 788 ms. Reduced automaton from 11 states, 24 edges and 4 AP (stutter sensitive) to 10 states, 21 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 510 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 511 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p3) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
[2025-06-08 08:24:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-08 08:24:54] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned unsat
Proved EG (NOT p0)
Knowledge obtained : [(AND p2 (NOT p0) p3 p1), (X p2), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p2)), (X (X (NOT (AND p2 (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X p3)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3))))), (X (X (AND p2 (NOT p0)))), (G (OR (NOT p0) p2 p3 p1))]
False Knowledge obtained : [(F (NOT (OR p0 p2))), (F (NOT (AND (OR (NOT p0) (NOT p2) p3) (OR (NOT p2) p3 (NOT p1))))), (F (NOT (AND (NOT p0) p2))), (F (NOT (OR p0 p2 p3))), (F (NOT p3)), (F (NOT (OR p0 p3))), (F (NOT (OR (NOT p0) p3 p1))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) (NOT p2) p3 p1))), (F p0), (F (NOT (OR p0 p2 p3 p1))), (F (NOT p2)), (F (NOT p1)), (F (NOT (OR p0 (NOT p2) p3 p1))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p3 p1))), (F (NOT (OR p0 (NOT p2) p3))), (F (NOT (OR p0 p1))), (F (NOT (OR p2 p3))), (G (NOT p0))]
Property proved to be false thanks to negative knowledge :(G (NOT p0))
Knowledge based reduction with 11 factoid took 803 ms. Reduced automaton from 10 states, 21 edges and 4 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1106-LTLCardinality-08 finished in 33177 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 159 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 159/159 places, 300/300 transitions.
Graph (trivial) has 129 edges and 159 vertex of which 6 / 159 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 155 transition count 276
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 135 transition count 276
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 41 place count 135 transition count 262
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 69 place count 121 transition count 262
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 84 place count 106 transition count 162
Ensure Unique test removed 1 places
Iterating global reduction 2 with 16 rules applied. Total rules applied 100 place count 105 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 101 place count 105 transition count 161
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 101 place count 105 transition count 156
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 111 place count 100 transition count 156
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 113 place count 98 transition count 140
Iterating global reduction 3 with 2 rules applied. Total rules applied 115 place count 98 transition count 140
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 203 place count 54 transition count 96
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 206 place count 51 transition count 80
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 210 place count 50 transition count 80
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 212 place count 50 transition count 78
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 213 place count 49 transition count 76
Iterating global reduction 4 with 1 rules applied. Total rules applied 214 place count 49 transition count 76
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 4 with 2 rules applied. Total rules applied 216 place count 48 transition count 75
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 226 place count 43 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 242 place count 43 transition count 66
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 243 place count 43 transition count 66
Applied a total of 243 rules in 34 ms. Remains 43 /159 variables (removed 116) and now considering 66/300 (removed 234) transitions.
[2025-06-08 08:24:55] [INFO ] Flow matrix only has 45 transitions (discarded 21 similar events)
// Phase 1: matrix 45 rows 43 cols
[2025-06-08 08:24:55] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:55] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-08 08:24:55] [INFO ] Flow matrix only has 45 transitions (discarded 21 similar events)
[2025-06-08 08:24:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 08:24:55] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-08 08:24:55] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-08 08:24:55] [INFO ] Redundant transitions in 1 ms returned []
Running 64 sub problems to find dead transitions.
[2025-06-08 08:24:55] [INFO ] Flow matrix only has 45 transitions (discarded 21 similar events)
[2025-06-08 08:24:55] [INFO ] Invariant cache hit.
[2025-06-08 08:24:55] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 44/87 variables, 43/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 11/71 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 6 (OVERLAPS) 1/88 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/88 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 0/88 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 72 constraints, problems are : Problem set: 0 solved, 64 unsolved in 1248 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 43/43 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 64 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 3 (OVERLAPS) 44/87 variables, 43/60 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 11/71 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 64 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 08:24:57] [INFO ] Deduced a trap along path composed of 2 places in 22 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 1/136 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 8 (OVERLAPS) 1/88 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/88 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 64 unsolved
At refinement iteration 10 (OVERLAPS) 0/88 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 64 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 137 constraints, problems are : Problem set: 0 solved, 64 unsolved in 2153 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 43/43 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 64/64 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3415ms problems are : Problem set: 0 solved, 64 unsolved
Search for dead transitions found 0 dead transitions in 3416ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/159 places, 66/300 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3547 ms. Remains : 43/159 places, 66/300 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1106-LTLCardinality-15
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1106-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1106-LTLCardinality-15 finished in 3653 ms.
All properties solved by simple procedures.
Total runtime 71720 ms.
BK_STOP 1749371099133
--------------------
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="ErlangenMainframeV0-PT-1106"
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 ErlangenMainframeV0-PT-1106, 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 r254-tall-174931339700363"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1106.tgz
mv ErlangenMainframeV0-PT-1106 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 ;