About the Execution of ITS-Tools for ErlangenMainframeV0-PT-0606
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 83457.00 | 0.00 | 0.00 | FFFFTFTFFTFTTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339600283.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-0606, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339600283
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 6.4K Jun 6 09:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Jun 6 09:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 6 09:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 6 09:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 11:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Jun 6 11:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Jun 6 11:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 14K Jun 6 09:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Jun 6 09:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Jun 6 09:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Jun 6 09:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 11:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 11:56 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 1.6M 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-0606-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749353298718
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-0606
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-08 03:28:19] [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 03:28:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-08 03:28:20] [INFO ] Load time of PNML (sax parser for PT used): 199 ms
[2025-06-08 03:28:20] [INFO ] Transformed 223 places.
[2025-06-08 03:28:20] [INFO ] Transformed 2425 transitions.
[2025-06-08 03:28:20] [INFO ] Found NUPN structural information;
[2025-06-08 03:28:20] [INFO ] Parsed PT model containing 223 places and 2425 transitions and 34205 arcs in 329 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 2 formulas.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 223/223 places, 2425/2425 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 173 transition count 2375
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 173 transition count 2375
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 121 place count 152 transition count 2354
Iterating global reduction 0 with 21 rules applied. Total rules applied 142 place count 152 transition count 2354
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 150 place count 144 transition count 1671
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 159 place count 143 transition count 1671
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 165 place count 137 transition count 309
Iterating global reduction 0 with 6 rules applied. Total rules applied 171 place count 137 transition count 309
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 173 place count 135 transition count 305
Iterating global reduction 0 with 2 rules applied. Total rules applied 175 place count 135 transition count 305
Applied a total of 175 rules in 132 ms. Remains 135 /223 variables (removed 88) and now considering 305/2425 (removed 2120) transitions.
// Phase 1: matrix 305 rows 135 cols
[2025-06-08 03:28:20] [INFO ] Computed 17 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:20] [INFO ] Implicit Places using invariants in 276 ms returned [91]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 305 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 134/223 places, 305/2425 transitions.
Applied a total of 0 rules in 4 ms. Remains 134 /134 variables (removed 0) and now considering 305/305 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 455 ms. Remains : 134/223 places, 305/2425 transitions.
Support contains 21 out of 134 places after structural reductions.
[2025-06-08 03:28:21] [INFO ] Flatten gal took : 78 ms
[2025-06-08 03:28:21] [INFO ] Flatten gal took : 38 ms
[2025-06-08 03:28:21] [INFO ] Input system was already deterministic with 305 transitions.
RANDOM walk for 22415 steps (5 resets) in 984 ms. (22 steps per ms) remains 0/13 properties
Computed a total of 19 stabilizing places and 19 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1 U p2)))))'
Support contains 6 out of 134 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 134/134 places, 305/305 transitions.
Graph (trivial) has 97 edges and 134 vertex of which 6 / 134 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 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 130 transition count 285
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 114 transition count 285
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 33 place count 114 transition count 274
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 55 place count 103 transition count 274
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 63 place count 95 transition count 204
Iterating global reduction 2 with 8 rules applied. Total rules applied 71 place count 95 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 95 transition count 202
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 73 place count 95 transition count 198
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 81 place count 91 transition count 198
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 83 place count 89 transition count 166
Iterating global reduction 3 with 2 rules applied. Total rules applied 85 place count 89 transition count 166
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 87 place count 87 transition count 134
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 87 transition count 134
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 153 place count 55 transition count 102
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 156 place count 52 transition count 88
Ensure Unique test removed 3 places
Iterating global reduction 3 with 6 rules applied. Total rules applied 162 place count 49 transition count 88
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 164 place count 47 transition count 76
Iterating global reduction 3 with 2 rules applied. Total rules applied 166 place count 47 transition count 76
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 172 place count 44 transition count 87
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 181 place count 44 transition count 78
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 182 place count 44 transition count 78
Applied a total of 182 rules in 69 ms. Remains 44 /134 variables (removed 90) and now considering 78/305 (removed 227) transitions.
[2025-06-08 03:28:22] [INFO ] Flow matrix only has 60 transitions (discarded 18 similar events)
// Phase 1: matrix 60 rows 44 cols
[2025-06-08 03:28:22] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:22] [INFO ] Implicit Places using invariants in 42 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 43/134 places, 78/305 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 41 transition count 76
Applied a total of 4 rules in 5 ms. Remains 41 /43 variables (removed 2) and now considering 76/78 (removed 2) transitions.
[2025-06-08 03:28:22] [INFO ] Flow matrix only has 58 transitions (discarded 18 similar events)
// Phase 1: matrix 58 rows 41 cols
[2025-06-08 03:28:22] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:22] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-08 03:28:22] [INFO ] Flow matrix only has 58 transitions (discarded 18 similar events)
[2025-06-08 03:28:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:22] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-08 03:28:22] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/134 places, 76/305 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 224 ms. Remains : 41/134 places, 76/305 transitions.
Stuttering acceptance computed with spot in 199 ms :[(OR (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-05
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-05 finished in 478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0)&&F(!p1)) U (p1 U X(p2))))'
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 305/305 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 123 transition count 293
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 123 transition count 293
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 30 place count 115 transition count 255
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 115 transition count 255
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 45 place count 108 transition count 175
Ensure Unique test removed 4 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 56 place count 104 transition count 175
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 60 place count 100 transition count 145
Iterating global reduction 0 with 4 rules applied. Total rules applied 64 place count 100 transition count 145
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 67 place count 97 transition count 139
Iterating global reduction 0 with 3 rules applied. Total rules applied 70 place count 97 transition count 139
Applied a total of 70 rules in 13 ms. Remains 97 /134 variables (removed 37) and now considering 139/305 (removed 166) transitions.
// Phase 1: matrix 139 rows 97 cols
[2025-06-08 03:28:22] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:22] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-08 03:28:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:22] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Running 138 sub problems to find dead transitions.
[2025-06-08 03:28:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:27] [INFO ] Deduced a trap composed of 20 places in 3818 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:27] [INFO ] Deduced a trap composed of 24 places in 53 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/236 variables, 97/111 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (OVERLAPS) 0/236 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 111 constraints, problems are : Problem set: 0 solved, 138 unsolved in 8566 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:31] [INFO ] Deduced a trap composed of 25 places in 64 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (OVERLAPS) 139/236 variables, 97/112 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 138/250 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 13 places in 30 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 14 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 15 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 16 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 03:28:33] [INFO ] Deduced a trap composed of 16 places in 29 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 18 places in 30 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:33] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 10/260 constraints. Problems are: Problem set: 0 solved, 138 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:35] [INFO ] Deduced a trap along path composed of 3 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:35] [INFO ] Deduced a trap along path composed of 13 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:35] [INFO ] Deduced a trap along path composed of 6 places in 29 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 263 constraints, problems are : Problem set: 0 solved, 138 unsolved in 11828 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 20452ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 20460ms
Starting structural reductions in LTL mode, iteration 1 : 97/134 places, 139/305 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20594 ms. Remains : 97/134 places, 139/305 transitions.
Stuttering acceptance computed with spot in 265 ms :[(NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 168 ms.
Product exploration explored 100000 steps with 50000 reset in 124 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Detected a total of 18/97 stabilizing places and 18/139 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0) p2), (X (NOT (AND p0 (NOT p2)))), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p0 (NOT p2)))), (X p2), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X p1), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT p0))), (X (X (NOT (AND p0 (NOT p2))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p1)), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 22 factoid took 20 ms. Reduced automaton from 7 states, 16 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-06 finished in 21227 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((X(X((p0||X(p1))))||(p2 U p3)))))'
Support contains 7 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 305/305 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 127 transition count 297
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 127 transition count 297
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 122 transition count 292
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 122 transition count 292
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 119 transition count 255
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 31 place count 118 transition count 255
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 33 place count 116 transition count 183
Iterating global reduction 0 with 2 rules applied. Total rules applied 35 place count 116 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 36 place count 115 transition count 181
Iterating global reduction 0 with 1 rules applied. Total rules applied 37 place count 115 transition count 181
Applied a total of 37 rules in 11 ms. Remains 115 /134 variables (removed 19) and now considering 181/305 (removed 124) transitions.
// Phase 1: matrix 181 rows 115 cols
[2025-06-08 03:28:44] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:44] [INFO ] Implicit Places using invariants in 64 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 114/134 places, 181/305 transitions.
Applied a total of 0 rules in 2 ms. Remains 114 /114 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 79 ms. Remains : 114/134 places, 181/305 transitions.
Stuttering acceptance computed with spot in 746 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-10
Product exploration explored 100000 steps with 19952 reset in 146 ms.
Product exploration explored 100000 steps with 19994 reset in 234 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Detected a total of 18/114 stabilizing places and 18/181 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND (NOT p3) p2 (NOT p0) p1), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p3) (NOT p2)))), (X (AND (NOT p3) p2)), (X (X p2)), (X (X (NOT p3))), (X (X (AND (NOT p3) p2 (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 277 ms. Reduced automaton from 16 states, 56 edges and 4 AP (stutter sensitive) to 16 states, 56 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 906 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
RANDOM walk for 32794 steps (6 resets) in 362 ms. (90 steps per ms) remains 0/13 properties
Knowledge obtained : [(AND (NOT p3) p2 (NOT p0) p1), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p3) (NOT p2)))), (X (AND (NOT p3) p2)), (X (X p2)), (X (X (NOT p3))), (X (X (AND (NOT p3) p2 (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p3 p0 p1))), (F (NOT (OR p2 p3 p0))), (F (NOT (OR p2 p3))), (F (NOT (OR p2 p3 p1))), (F p3), (F (NOT (AND p2 (NOT p3) (NOT p0)))), (F (NOT p1)), (F (NOT (OR p2 p3 p0 p1))), (F (NOT p2)), (F (NOT (OR (NOT p2) p3 p1))), (F (NOT (AND p2 (NOT p3)))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 11 factoid took 758 ms. Reduced automaton from 16 states, 56 edges and 4 AP (stutter sensitive) to 16 states, 56 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 880 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 818 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
Support contains 7 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 181/181 transitions.
Applied a total of 0 rules in 1 ms. Remains 114 /114 variables (removed 0) and now considering 181/181 (removed 0) transitions.
// Phase 1: matrix 181 rows 114 cols
[2025-06-08 03:28:49] [INFO ] Computed 14 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:49] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-08 03:28:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:28:49] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2025-06-08 03:28:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:50] [INFO ] Deduced a trap composed of 23 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:50] [INFO ] Deduced a trap composed of 24 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:50] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:50] [INFO ] Deduced a trap composed of 27 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:50] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:50] [INFO ] Deduced a trap composed of 19 places in 42 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 181/295 variables, 114/134 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:52] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 1/135 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:53] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:53] [INFO ] Deduced a trap composed of 31 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:28:53] [INFO ] Deduced a trap composed of 25 places in 42 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 3/138 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/295 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 138 constraints, problems are : Problem set: 0 solved, 180 unsolved in 9413 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 114/114 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 8/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 181/295 variables, 114/138 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 180/318 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:00] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:00] [INFO ] Deduced a trap composed of 17 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:00] [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 03:29:01] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:01] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:01] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:01] [INFO ] Deduced a trap composed of 20 places in 48 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 7/325 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:04] [INFO ] Deduced a trap along path composed of 9 places in 67 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:04] [INFO ] Deduced a trap along path composed of 11 places in 40 ms of which 0 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:04] [INFO ] Deduced a trap along path composed of 5 places in 19 ms of which 0 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 3/328 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:09] [INFO ] Deduced a trap composed of 17 places in 47 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-08 03:29:14] [INFO ] Deduced a trap along path composed of 6 places in 27 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/295 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 12 (OVERLAPS) 0/295 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 295/295 variables, and 330 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 114/114 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 39515ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 39517ms
Finished structural reductions in LTL mode , in 1 iterations and 39709 ms. Remains : 114/114 places, 181/181 transitions.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Detected a total of 18/114 stabilizing places and 18/181 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/4 atomic propositions.
Knowledge obtained : [(AND p2 (NOT p3) (NOT p0) p1), (X p2), (X (AND p2 (NOT p3))), (X (NOT p3)), (X (NOT (AND (NOT p2) (NOT p3)))), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X (AND p2 (NOT p3) (NOT p0)))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 275 ms. Reduced automaton from 16 states, 56 edges and 4 AP (stutter sensitive) to 16 states, 56 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 756 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
RANDOM walk for 38577 steps (8 resets) in 177 ms. (216 steps per ms) remains 0/13 properties
Knowledge obtained : [(AND p2 (NOT p3) (NOT p0) p1), (X p2), (X (AND p2 (NOT p3))), (X (NOT p3)), (X (NOT (AND (NOT p2) (NOT p3)))), (X (X p2)), (X (X (NOT p3))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p0))))), (X (X (AND p2 (NOT p3) (NOT p0)))), (X (X (NOT p0))), (F (OR (G p3) (G (NOT p3))))]
False Knowledge obtained : [(F (NOT (OR (NOT p2) p3 p0 p1))), (F (NOT (OR p2 p3 p0))), (F (NOT (OR p2 p3))), (F (NOT (OR p2 p3 p1))), (F p3), (F (NOT (AND p2 (NOT p3) (NOT p0)))), (F (NOT p1)), (F (NOT (OR p2 p3 p0 p1))), (F (NOT p2)), (F (NOT (OR (NOT p2) p3 p1))), (F (NOT (AND p2 (NOT p3)))), (F p0), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 11 factoid took 762 ms. Reduced automaton from 16 states, 56 edges and 4 AP (stutter sensitive) to 16 states, 56 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 840 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 804 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
Stuttering acceptance computed with spot in 774 ms :[(AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3))]
Product exploration explored 100000 steps with 19924 reset in 99 ms.
Product exploration explored 100000 steps with 19959 reset in 98 ms.
Built C files in :
/tmp/ltsmin11643633432741666639
[2025-06-08 03:29:33] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11643633432741666639
Running compilation step : cd /tmp/ltsmin11643633432741666639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 440 ms.
Running link step : cd /tmp/ltsmin11643633432741666639;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin11643633432741666639;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10871532150977822186.hoa' '--buchi-type=spotba'
LTSmin run took 7519 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-10 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-10 finished in 57679 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||X(p1)))&&(F(p2) U p1)))'
Support contains 5 out of 134 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 134/134 places, 305/305 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 124 transition count 294
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 124 transition count 294
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 117 transition count 257
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 117 transition count 257
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 112 transition count 180
Ensure Unique test removed 2 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 110 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 109 transition count 164
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 109 transition count 164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 108 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 108 transition count 162
Applied a total of 50 rules in 21 ms. Remains 108 /134 variables (removed 26) and now considering 162/305 (removed 143) transitions.
// Phase 1: matrix 162 rows 108 cols
[2025-06-08 03:29:41] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-08 03:29:41] [INFO ] Implicit Places using invariants in 54 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/134 places, 162/305 transitions.
Applied a total of 0 rules in 1 ms. Remains 107 /107 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 77 ms. Remains : 107/134 places, 162/305 transitions.
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), true]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-12
Product exploration explored 100000 steps with 33333 reset in 89 ms.
Product exploration explored 100000 steps with 33333 reset in 97 ms.
Computed a total of 18 stabilizing places and 18 stable transitions
Computed a total of 18 stabilizing places and 18 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p0)), (X (NOT p0)), (X p2), (X (NOT (AND (NOT p1) (NOT p2)))), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 15 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-12 finished in 487 ms.
All properties solved by simple procedures.
Total runtime 82232 ms.
BK_STOP 1749353382175
--------------------
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-0606"
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-0606, 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-174931339600283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-0606.tgz
mv ErlangenMainframeV0-PT-0606 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 ;