Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028400395.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 CO4-PT-03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028400395
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 74K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-03-LTLCardinality-00
FORMULA_NAME CO4-PT-03-LTLCardinality-01
FORMULA_NAME CO4-PT-03-LTLCardinality-02
FORMULA_NAME CO4-PT-03-LTLCardinality-03
FORMULA_NAME CO4-PT-03-LTLCardinality-04
FORMULA_NAME CO4-PT-03-LTLCardinality-05
FORMULA_NAME CO4-PT-03-LTLCardinality-06
FORMULA_NAME CO4-PT-03-LTLCardinality-07
FORMULA_NAME CO4-PT-03-LTLCardinality-08
FORMULA_NAME CO4-PT-03-LTLCardinality-09
FORMULA_NAME CO4-PT-03-LTLCardinality-10
FORMULA_NAME CO4-PT-03-LTLCardinality-11
FORMULA_NAME CO4-PT-03-LTLCardinality-12
FORMULA_NAME CO4-PT-03-LTLCardinality-13
FORMULA_NAME CO4-PT-03-LTLCardinality-14
FORMULA_NAME CO4-PT-03-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748605182092

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-03
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 11:39:43] [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]
[2025-05-30 11:39:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 11:39:43] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2025-05-30 11:39:43] [INFO ] Transformed 97 places.
[2025-05-30 11:39:43] [INFO ] Transformed 306 transitions.
[2025-05-30 11:39:43] [INFO ] Found NUPN structural information;
[2025-05-30 11:39:43] [INFO ] Parsed PT model containing 97 places and 306 transitions and 1120 arcs in 167 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 61 transitions
Reduce redundant transitions removed 61 transitions.
FORMULA CO4-PT-03-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-03-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-03-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-03-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-03-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-03-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-03-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 245/245 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 67 transition count 176
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 67 transition count 176
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 75 place count 67 transition count 161
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 76 place count 66 transition count 158
Iterating global reduction 1 with 1 rules applied. Total rules applied 77 place count 66 transition count 158
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 66 transition count 157
Applied a total of 78 rules in 28 ms. Remains 66 /97 variables (removed 31) and now considering 157/245 (removed 88) transitions.
[2025-05-30 11:39:43] [INFO ] Flow matrix only has 121 transitions (discarded 36 similar events)
// Phase 1: matrix 121 rows 66 cols
[2025-05-30 11:39:43] [INFO ] Computed 8 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:43] [INFO ] Implicit Places using invariants in 189 ms returned [2, 44]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 227 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/97 places, 157/245 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 270 ms. Remains : 64/97 places, 157/245 transitions.
Support contains 22 out of 64 places after structural reductions.
[2025-05-30 11:39:44] [INFO ] Flatten gal took : 36 ms
[2025-05-30 11:39:44] [INFO ] Flatten gal took : 15 ms
[2025-05-30 11:39:44] [INFO ] Input system was already deterministic with 157 transitions.
Support contains 20 out of 64 places (down from 22) after GAL structural reductions.
RANDOM walk for 40000 steps (788 resets) in 1573 ms. (25 steps per ms) remains 3/16 properties
BEST_FIRST walk for 40004 steps (131 resets) in 168 ms. (236 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (119 resets) in 145 ms. (273 steps per ms) remains 1/3 properties
[2025-05-30 11:39:44] [INFO ] Flow matrix only has 121 transitions (discarded 36 similar events)
// Phase 1: matrix 121 rows 64 cols
[2025-05-30 11:39:44] [INFO ] Computed 6 invariants in 2 ms
[2025-05-30 11:39:44] [INFO ] State equation strengthened by 36 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/54 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 65/119 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 24/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 53/172 variables, 26/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/172 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 12/184 variables, 9/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/184 variables, 4/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/184 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/185 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/185 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/185 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 106 constraints, problems are : Problem set: 0 solved, 1 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 36/36 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) 10/12 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 11/23 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 31/54 variables, 23/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 7/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:39:45] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 11:39:45] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/54 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/54 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 65/119 variables, 6/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/119 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/119 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/119 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 53/172 variables, 26/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/172 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 12/184 variables, 9/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/184 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/184 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/185 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/185 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/185 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 109 constraints, problems are : Problem set: 0 solved, 1 unsolved in 265 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 64/64 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 456ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 14 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=7 )
Parikh walk visited 1 properties in 4 ms.
FORMULA CO4-PT-03-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 13 stabilizing places and 15 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)))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 154
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 61 transition count 154
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 13 place count 52 transition count 130
Iterating global reduction 2 with 9 rules applied. Total rules applied 22 place count 52 transition count 130
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 27 place count 52 transition count 125
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 30 place count 49 transition count 116
Iterating global reduction 3 with 3 rules applied. Total rules applied 33 place count 49 transition count 116
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 3 with 4 rules applied. Total rules applied 37 place count 47 transition count 114
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 39 place count 47 transition count 112
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 41 place count 45 transition count 106
Iterating global reduction 4 with 2 rules applied. Total rules applied 43 place count 45 transition count 106
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 45 place count 43 transition count 100
Iterating global reduction 4 with 2 rules applied. Total rules applied 47 place count 43 transition count 100
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 51 place count 43 transition count 96
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 59 place count 39 transition count 125
Drop transitions (Redundant composition of simpler transitions.) removed 31 transitions
Redundant transition composition rules discarded 31 transitions
Iterating global reduction 5 with 31 rules applied. Total rules applied 90 place count 39 transition count 94
Applied a total of 90 rules in 31 ms. Remains 39 /64 variables (removed 25) and now considering 94/157 (removed 63) transitions.
[2025-05-30 11:39:45] [INFO ] Flow matrix only has 73 transitions (discarded 21 similar events)
// Phase 1: matrix 73 rows 39 cols
[2025-05-30 11:39:45] [INFO ] Computed 6 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:45] [INFO ] Implicit Places using invariants in 40 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 41 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 38/64 places, 94/157 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 36 transition count 92
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 36 transition count 92
Applied a total of 4 rules in 5 ms. Remains 36 /38 variables (removed 2) and now considering 92/94 (removed 2) transitions.
[2025-05-30 11:39:45] [INFO ] Flow matrix only has 71 transitions (discarded 21 similar events)
// Phase 1: matrix 71 rows 36 cols
[2025-05-30 11:39:45] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:45] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-30 11:39:45] [INFO ] Flow matrix only has 71 transitions (discarded 21 similar events)
[2025-05-30 11:39:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:45] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:39:45] [INFO ] Implicit Places using invariants and state equation in 70 ms returned [8, 20]
[2025-05-30 11:39:45] [INFO ] Actually due to overlaps returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 108 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 35/64 places, 92/157 transitions.
Graph (trivial) has 20 edges and 35 vertex of which 4 / 35 are part of one of the 1 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 5 place count 30 transition count 80
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 30 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 29 transition count 74
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 29 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 28 transition count 72
Applied a total of 15 rules in 13 ms. Remains 28 /35 variables (removed 7) and now considering 72/92 (removed 20) transitions.
[2025-05-30 11:39:45] [INFO ] Flow matrix only has 56 transitions (discarded 16 similar events)
// Phase 1: matrix 56 rows 28 cols
[2025-05-30 11:39:45] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:45] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-30 11:39:45] [INFO ] Flow matrix only has 56 transitions (discarded 16 similar events)
[2025-05-30 11:39:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:45] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 11:39:45] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 76 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 27/64 places, 72/157 transitions.
Graph (trivial) has 17 edges and 27 vertex of which 7 / 27 are part of one of the 2 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 21 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 10 place count 21 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 20 transition count 51
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 20 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 15 place count 19 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 19 transition count 48
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 16 place count 19 transition count 47
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 18 transition count 47
Applied a total of 18 rules in 10 ms. Remains 18 /27 variables (removed 9) and now considering 47/72 (removed 25) transitions.
[2025-05-30 11:39:45] [INFO ] Flow matrix only has 36 transitions (discarded 11 similar events)
// Phase 1: matrix 36 rows 18 cols
[2025-05-30 11:39:45] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:45] [INFO ] Implicit Places using invariants in 24 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 17/64 places, 47/157 transitions.
Applied a total of 0 rules in 2 ms. Remains 17 /17 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 312 ms. Remains : 17/64 places, 47/157 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-03-LTLCardinality-03
Stuttering criterion allowed to conclude after 70 steps with 6 reset in 5 ms.
FORMULA CO4-PT-03-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-03-LTLCardinality-03 finished in 704 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 55 transition count 137
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 55 transition count 137
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 24 place count 55 transition count 131
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 53 transition count 125
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 53 transition count 125
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 52 transition count 122
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 52 transition count 122
Applied a total of 30 rules in 4 ms. Remains 52 /64 variables (removed 12) and now considering 122/157 (removed 35) transitions.
[2025-05-30 11:39:46] [INFO ] Flow matrix only has 102 transitions (discarded 20 similar events)
// Phase 1: matrix 102 rows 52 cols
[2025-05-30 11:39:46] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:46] [INFO ] Implicit Places using invariants in 48 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 51/64 places, 122/157 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 49 transition count 120
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 49 transition count 120
Applied a total of 4 rules in 2 ms. Remains 49 /51 variables (removed 2) and now considering 120/122 (removed 2) transitions.
[2025-05-30 11:39:46] [INFO ] Flow matrix only has 100 transitions (discarded 20 similar events)
// Phase 1: matrix 100 rows 49 cols
[2025-05-30 11:39:46] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:46] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 11:39:46] [INFO ] Flow matrix only has 100 transitions (discarded 20 similar events)
[2025-05-30 11:39:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:46] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-05-30 11:39:46] [INFO ] Implicit Places using invariants and state equation in 75 ms returned [15, 31]
[2025-05-30 11:39:46] [INFO ] Actually due to overlaps returned [31]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 119 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 48/64 places, 120/157 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 3 iterations and 175 ms. Remains : 48/64 places, 120/157 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CO4-PT-03-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 280 ms.
Product exploration explored 100000 steps with 50000 reset in 241 ms.
Computed a total of 9 stabilizing places and 12 stable transitions
Computed a total of 9 stabilizing places and 12 stable transitions
Knowledge obtained : [(AND p0 p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 8 factoid took 67 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-03-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-03-LTLCardinality-04 finished in 914 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 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 154
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 61 transition count 154
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 15 place count 50 transition count 128
Iterating global reduction 2 with 11 rules applied. Total rules applied 26 place count 50 transition count 128
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 33 place count 50 transition count 121
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 36 place count 47 transition count 112
Iterating global reduction 3 with 3 rules applied. Total rules applied 39 place count 47 transition count 112
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 3 with 4 rules applied. Total rules applied 43 place count 45 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 45 place count 45 transition count 108
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 47 place count 43 transition count 102
Iterating global reduction 4 with 2 rules applied. Total rules applied 49 place count 43 transition count 102
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 51 place count 41 transition count 96
Iterating global reduction 4 with 2 rules applied. Total rules applied 53 place count 41 transition count 96
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 57 place count 41 transition count 92
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 61 place count 39 transition count 109
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 5 with 22 rules applied. Total rules applied 83 place count 39 transition count 87
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 5 with 2 rules applied. Total rules applied 85 place count 38 transition count 86
Applied a total of 85 rules in 24 ms. Remains 38 /64 variables (removed 26) and now considering 86/157 (removed 71) transitions.
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 72 transitions (discarded 14 similar events)
// Phase 1: matrix 72 rows 38 cols
[2025-05-30 11:39:47] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants in 42 ms returned [22]
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 : 37/64 places, 86/157 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 35 transition count 84
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 35 transition count 84
Applied a total of 4 rules in 3 ms. Remains 35 /37 variables (removed 2) and now considering 84/86 (removed 2) transitions.
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 70 transitions (discarded 14 similar events)
// Phase 1: matrix 70 rows 35 cols
[2025-05-30 11:39:47] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 70 transitions (discarded 14 similar events)
[2025-05-30 11:39:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [8, 20]
[2025-05-30 11:39:47] [INFO ] Actually due to overlaps returned [8]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 112 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 34/64 places, 84/157 transitions.
Graph (trivial) has 21 edges and 34 vertex of which 4 / 34 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 31 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 30 transition count 74
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 4 place count 29 transition count 70
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 29 transition count 70
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 28 transition count 69
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 11 place count 28 transition count 65
Applied a total of 11 rules in 10 ms. Remains 28 /34 variables (removed 6) and now considering 65/84 (removed 19) transitions.
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 57 transitions (discarded 8 similar events)
// Phase 1: matrix 57 rows 28 cols
[2025-05-30 11:39:47] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 57 transitions (discarded 8 similar events)
[2025-05-30 11:39:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 76 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 27/64 places, 65/157 transitions.
Graph (trivial) has 13 edges and 27 vertex of which 4 / 27 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 5 place count 22 transition count 55
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 8 place count 22 transition count 52
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 21 transition count 51
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 11 place count 21 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 13 place count 20 transition count 49
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 20 transition count 48
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 19 transition count 47
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 19 transition count 46
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 19 place count 18 transition count 45
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 18 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 20 place count 18 transition count 43
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 17 transition count 43
Applied a total of 22 rules in 16 ms. Remains 17 /27 variables (removed 10) and now considering 43/65 (removed 22) transitions.
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 36 transitions (discarded 7 similar events)
// Phase 1: matrix 36 rows 17 cols
[2025-05-30 11:39:47] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants in 31 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 31 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 16/64 places, 43/157 transitions.
Applied a total of 0 rules in 2 ms. Remains 16 /16 variables (removed 0) and now considering 43/43 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 5 iterations and 319 ms. Remains : 16/64 places, 43/157 transitions.
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-03-LTLCardinality-06
Stuttering criterion allowed to conclude after 38 steps with 2 reset in 0 ms.
FORMULA CO4-PT-03-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-03-LTLCardinality-06 finished in 395 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))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 54 transition count 138
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 54 transition count 138
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 27 place count 54 transition count 131
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 52 transition count 125
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 52 transition count 125
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 50 transition count 119
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 50 transition count 119
Applied a total of 35 rules in 6 ms. Remains 50 /64 variables (removed 14) and now considering 119/157 (removed 38) transitions.
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 99 transitions (discarded 20 similar events)
// Phase 1: matrix 99 rows 50 cols
[2025-05-30 11:39:47] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants in 46 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/64 places, 119/157 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 117
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 117
Applied a total of 4 rules in 2 ms. Remains 47 /49 variables (removed 2) and now considering 117/119 (removed 2) transitions.
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 97 transitions (discarded 20 similar events)
// Phase 1: matrix 97 rows 47 cols
[2025-05-30 11:39:47] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 97 transitions (discarded 20 similar events)
[2025-05-30 11:39:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants and state equation in 80 ms returned [14, 30]
[2025-05-30 11:39:47] [INFO ] Actually due to overlaps returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 122 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/64 places, 117/157 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 116
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 44 transition count 113
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 44 transition count 113
Applied a total of 4 rules in 2 ms. Remains 44 /46 variables (removed 2) and now considering 113/117 (removed 4) transitions.
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 95 transitions (discarded 18 similar events)
// Phase 1: matrix 95 rows 44 cols
[2025-05-30 11:39:47] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 11:39:47] [INFO ] Flow matrix only has 95 transitions (discarded 18 similar events)
[2025-05-30 11:39:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:47] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:39:47] [INFO ] Implicit Places using invariants and state equation in 66 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 105 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 43/64 places, 113/157 transitions.
Applied a total of 0 rules in 1 ms. Remains 43 /43 variables (removed 0) and now considering 113/113 (removed 0) transitions.
Finished structural reductions in LTL mode , in 4 iterations and 285 ms. Remains : 43/64 places, 113/157 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CO4-PT-03-LTLCardinality-07
Product exploration explored 100000 steps with 50000 reset in 165 ms.
Product exploration explored 100000 steps with 50000 reset in 157 ms.
Computed a total of 8 stabilizing places and 12 stable transitions
Computed a total of 8 stabilizing places and 12 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 14 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CO4-PT-03-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CO4-PT-03-LTLCardinality-07 finished in 731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0&&G(!p1)&&X(p0))) U X(X(p2))))'
Support contains 5 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 54 transition count 138
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 54 transition count 138
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 26 place count 54 transition count 132
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 52 transition count 126
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 52 transition count 126
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 50 transition count 120
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 50 transition count 120
Applied a total of 34 rules in 6 ms. Remains 50 /64 variables (removed 14) and now considering 120/157 (removed 37) transitions.
[2025-05-30 11:39:48] [INFO ] Flow matrix only has 100 transitions (discarded 20 similar events)
// Phase 1: matrix 100 rows 50 cols
[2025-05-30 11:39:48] [INFO ] Computed 6 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:48] [INFO ] Implicit Places using invariants in 40 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 49/64 places, 120/157 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 47 transition count 118
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 47 transition count 118
Applied a total of 4 rules in 1 ms. Remains 47 /49 variables (removed 2) and now considering 118/120 (removed 2) transitions.
[2025-05-30 11:39:48] [INFO ] Flow matrix only has 98 transitions (discarded 20 similar events)
// Phase 1: matrix 98 rows 47 cols
[2025-05-30 11:39:48] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:48] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 11:39:48] [INFO ] Flow matrix only has 98 transitions (discarded 20 similar events)
[2025-05-30 11:39:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:48] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 11:39:48] [INFO ] Implicit Places using invariants and state equation in 62 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 99 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 46/64 places, 118/157 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 117
Applied a total of 2 rules in 1 ms. Remains 45 /46 variables (removed 1) and now considering 117/118 (removed 1) transitions.
[2025-05-30 11:39:48] [INFO ] Flow matrix only has 97 transitions (discarded 20 similar events)
// Phase 1: matrix 97 rows 45 cols
[2025-05-30 11:39:48] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:48] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-05-30 11:39:48] [INFO ] Flow matrix only has 97 transitions (discarded 20 similar events)
[2025-05-30 11:39:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:48] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:39:48] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 45/64 places, 117/157 transitions.
Finished structural reductions in LTL mode , in 3 iterations and 247 ms. Remains : 45/64 places, 117/157 transitions.
Stuttering acceptance computed with spot in 663 ms :[(NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (AND p1 (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND p1 (NOT p2))), (OR (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : CO4-PT-03-LTLCardinality-10
Stuttering criterion allowed to conclude after 111 steps with 19 reset in 3 ms.
FORMULA CO4-PT-03-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-03-LTLCardinality-10 finished in 940 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 U p2))))))'
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 63 transition count 154
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 61 transition count 154
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 14 place count 51 transition count 129
Iterating global reduction 2 with 10 rules applied. Total rules applied 24 place count 51 transition count 129
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 31 place count 51 transition count 122
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 34 place count 48 transition count 113
Iterating global reduction 3 with 3 rules applied. Total rules applied 37 place count 48 transition count 113
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 3 with 4 rules applied. Total rules applied 41 place count 46 transition count 111
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 43 place count 46 transition count 109
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 45 place count 44 transition count 103
Iterating global reduction 4 with 2 rules applied. Total rules applied 47 place count 44 transition count 103
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 49 place count 42 transition count 97
Iterating global reduction 4 with 2 rules applied. Total rules applied 51 place count 42 transition count 97
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 55 place count 42 transition count 93
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 63 place count 38 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 5 with 29 rules applied. Total rules applied 92 place count 38 transition count 91
Applied a total of 92 rules in 19 ms. Remains 38 /64 variables (removed 26) and now considering 91/157 (removed 66) transitions.
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 70 transitions (discarded 21 similar events)
// Phase 1: matrix 70 rows 38 cols
[2025-05-30 11:39:49] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 70 transitions (discarded 21 similar events)
[2025-05-30 11:39:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants and state equation in 56 ms returned [8, 20]
[2025-05-30 11:39:49] [INFO ] Actually due to overlaps returned [20]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 98 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/64 places, 91/157 transitions.
Graph (trivial) has 17 edges and 37 vertex of which 4 / 37 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 5 place count 32 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 32 transition count 75
Applied a total of 9 rules in 5 ms. Remains 32 /37 variables (removed 5) and now considering 75/91 (removed 16) transitions.
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 61 transitions (discarded 14 similar events)
// Phase 1: matrix 61 rows 32 cols
[2025-05-30 11:39:49] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 61 transitions (discarded 14 similar events)
[2025-05-30 11:39:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants and state equation in 47 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 82 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 31/64 places, 75/157 transitions.
Graph (trivial) has 16 edges and 31 vertex of which 4 / 31 are part of one of the 1 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 28 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 27 transition count 65
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 26 transition count 64
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 26 transition count 62
Applied a total of 7 rules in 4 ms. Remains 26 /31 variables (removed 5) and now considering 62/75 (removed 13) transitions.
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 51 transitions (discarded 11 similar events)
// Phase 1: matrix 51 rows 26 cols
[2025-05-30 11:39:49] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 51 transitions (discarded 11 similar events)
[2025-05-30 11:39:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 26/64 places, 62/157 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 285 ms. Remains : 26/64 places, 62/157 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (NOT p2)]
Running random walk in product with property : CO4-PT-03-LTLCardinality-12
Product exploration explored 100000 steps with 239 reset in 106 ms.
Stuttering criterion allowed to conclude after 4728 steps with 308 reset in 10 ms.
FORMULA CO4-PT-03-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-03-LTLCardinality-12 finished in 589 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U G(p1)))'
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 56 transition count 143
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 56 transition count 143
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 56 transition count 141
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 53 transition count 132
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 53 transition count 132
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 26 place count 51 transition count 126
Iterating global reduction 1 with 2 rules applied. Total rules applied 28 place count 51 transition count 126
Applied a total of 28 rules in 9 ms. Remains 51 /64 variables (removed 13) and now considering 126/157 (removed 31) transitions.
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 106 transitions (discarded 20 similar events)
// Phase 1: matrix 106 rows 51 cols
[2025-05-30 11:39:49] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants in 38 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 39 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 50/64 places, 126/157 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 48 transition count 124
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 48 transition count 124
Applied a total of 4 rules in 2 ms. Remains 48 /50 variables (removed 2) and now considering 124/126 (removed 2) transitions.
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 104 transitions (discarded 20 similar events)
// Phase 1: matrix 104 rows 48 cols
[2025-05-30 11:39:49] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 104 transitions (discarded 20 similar events)
[2025-05-30 11:39:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants and state equation in 73 ms returned [12, 30]
[2025-05-30 11:39:49] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 109 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 47/64 places, 124/157 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 46 transition count 123
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 46 transition count 123
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 45 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 45 transition count 120
Applied a total of 4 rules in 3 ms. Remains 45 /47 variables (removed 2) and now considering 120/124 (removed 4) transitions.
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 102 transitions (discarded 18 similar events)
// Phase 1: matrix 102 rows 45 cols
[2025-05-30 11:39:49] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-30 11:39:49] [INFO ] Flow matrix only has 102 transitions (discarded 18 similar events)
[2025-05-30 11:39:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:49] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:39:49] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [27]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 97 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 44/64 places, 120/157 transitions.
Applied a total of 0 rules in 1 ms. Remains 44 /44 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LTL mode , in 4 iterations and 260 ms. Remains : 44/64 places, 120/157 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p1), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p1) p0)]
Running random walk in product with property : CO4-PT-03-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 15310 steps with 5087 reset in 46 ms.
FORMULA CO4-PT-03-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-03-LTLCardinality-13 finished in 493 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p0&&F(p1)))))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 157/157 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 53 transition count 135
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 53 transition count 135
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 29 place count 53 transition count 128
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 32 place count 50 transition count 119
Iterating global reduction 1 with 3 rules applied. Total rules applied 35 place count 50 transition count 119
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 48 transition count 113
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 48 transition count 113
Applied a total of 39 rules in 7 ms. Remains 48 /64 variables (removed 16) and now considering 113/157 (removed 44) transitions.
[2025-05-30 11:39:50] [INFO ] Flow matrix only has 97 transitions (discarded 16 similar events)
// Phase 1: matrix 97 rows 48 cols
[2025-05-30 11:39:50] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:50] [INFO ] Implicit Places using invariants in 38 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 47/64 places, 113/157 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 111
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 111
Applied a total of 4 rules in 1 ms. Remains 45 /47 variables (removed 2) and now considering 111/113 (removed 2) transitions.
[2025-05-30 11:39:50] [INFO ] Flow matrix only has 95 transitions (discarded 16 similar events)
// Phase 1: matrix 95 rows 45 cols
[2025-05-30 11:39:50] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:50] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-30 11:39:50] [INFO ] Flow matrix only has 95 transitions (discarded 16 similar events)
[2025-05-30 11:39:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:50] [INFO ] State equation strengthened by 31 read => feed constraints.
[2025-05-30 11:39:50] [INFO ] Implicit Places using invariants and state equation in 65 ms returned [12, 28]
[2025-05-30 11:39:50] [INFO ] Actually due to overlaps returned [12]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 44/64 places, 111/157 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 43 transition count 110
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 43 transition count 110
Applied a total of 2 rules in 1 ms. Remains 43 /44 variables (removed 1) and now considering 110/111 (removed 1) transitions.
[2025-05-30 11:39:50] [INFO ] Flow matrix only has 94 transitions (discarded 16 similar events)
// Phase 1: matrix 94 rows 43 cols
[2025-05-30 11:39:50] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:50] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-30 11:39:50] [INFO ] Flow matrix only has 94 transitions (discarded 16 similar events)
[2025-05-30 11:39:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 11:39:50] [INFO ] State equation strengthened by 28 read => feed constraints.
[2025-05-30 11:39:50] [INFO ] Implicit Places using invariants and state equation in 61 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 91 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 3 : 42/64 places, 110/157 transitions.
Applied a total of 0 rules in 0 ms. Remains 42 /42 variables (removed 0) and now considering 110/110 (removed 0) transitions.
Finished structural reductions in LTL mode , in 4 iterations and 240 ms. Remains : 42/64 places, 110/157 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CO4-PT-03-LTLCardinality-15
Product exploration explored 100000 steps with 10611 reset in 167 ms.
Stack based approach found an accepted trace after 133 steps with 18 reset with depth 16 and stack size 16 in 1 ms.
FORMULA CO4-PT-03-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property CO4-PT-03-LTLCardinality-15 finished in 592 ms.
All properties solved by simple procedures.
Total runtime 7414 ms.

BK_STOP 1748605190810

--------------------
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="CO4-PT-03"
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 CO4-PT-03, 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 r044-tall-174854028400395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-03.tgz
mv CO4-PT-03 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;