Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695600555.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCround-PT-06a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695600555
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 7.0K Mar 6 17:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 17:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 17:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 17:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 17:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 6 17:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 6 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 325K Mar 3 18:30 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 DLCround-PT-06a-LTLCardinality-00
FORMULA_NAME DLCround-PT-06a-LTLCardinality-01
FORMULA_NAME DLCround-PT-06a-LTLCardinality-02
FORMULA_NAME DLCround-PT-06a-LTLCardinality-03
FORMULA_NAME DLCround-PT-06a-LTLCardinality-04
FORMULA_NAME DLCround-PT-06a-LTLCardinality-05
FORMULA_NAME DLCround-PT-06a-LTLCardinality-06
FORMULA_NAME DLCround-PT-06a-LTLCardinality-07
FORMULA_NAME DLCround-PT-06a-LTLCardinality-08
FORMULA_NAME DLCround-PT-06a-LTLCardinality-09
FORMULA_NAME DLCround-PT-06a-LTLCardinality-10
FORMULA_NAME DLCround-PT-06a-LTLCardinality-11
FORMULA_NAME DLCround-PT-06a-LTLCardinality-12
FORMULA_NAME DLCround-PT-06a-LTLCardinality-13
FORMULA_NAME DLCround-PT-06a-LTLCardinality-14
FORMULA_NAME DLCround-PT-06a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779632074923

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-06a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 14:14:36] [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]
[2026-05-24 14:14:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:14:36] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2026-05-24 14:14:36] [INFO ] Transformed 197 places.
[2026-05-24 14:14:36] [INFO ] Transformed 1313 transitions.
[2026-05-24 14:14:36] [INFO ] Found NUPN structural information;
[2026-05-24 14:14:36] [INFO ] Parsed PT model containing 197 places and 1313 transitions and 5002 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 135 transitions
Reduce redundant transitions removed 135 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DLCround-PT-06a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-06a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 197 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 197/197 places, 1178/1178 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 181 transition count 1006
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 181 transition count 1006
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 181 transition count 1004
Drop transitions (Redundant composition of simpler transitions.) removed 296 transitions
Redundant transition composition rules discarded 296 transitions
Iterating global reduction 1 with 296 rules applied. Total rules applied 330 place count 181 transition count 708
Applied a total of 330 rules in 70 ms. Remains 181 /197 variables (removed 16) and now considering 708/1178 (removed 470) transitions.
[2026-05-24 14:14:36] [INFO ] Flow matrix only has 136 transitions (discarded 572 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17974673652159896912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14068567558367858343.kers'
[2026-05-24 14:14:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17974673652159896912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14068567558367858343.kers]
Normalized transition count is 135 out of 136 initially.
Culling duplicate invariants (modulo rational): removing 98 columns.
Culled 98 columns in 0 ms.
// Phase 1: matrix 135 rows 83 cols 280 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-24 14:14:36] [INFO ] Computed 109 invariants in 0 ms
Computed 109 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14068567558367858343.kers
Total runtime 1 ms.
[2026-05-24 14:14:37] [INFO ] Implicit Places using invariants in 520 ms returned [83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 124, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 152, 153, 154, 156, 157, 158, 159, 160, 161, 162, 163, 165, 167, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180]
Discarding 88 places :
Ensure Unique test removed 470 transitions
Reduce isomorphic transitions removed 470 transitions.
Implicit Place search using SMT only with invariants took 552 ms to find 88 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/197 places, 238/1178 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 0 with 61 rules applied. Total rules applied 61 place count 93 transition count 177
Applied a total of 61 rules in 4 ms. Remains 93 /93 variables (removed 0) and now considering 177/238 (removed 61) transitions.
[2026-05-24 14:14:37] [INFO ] Flow matrix only has 136 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-531112798531699579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11521498280153174740.kers'
[2026-05-24 14:14:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-531112798531699579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11521498280153174740.kers]
Normalized transition count is 135 out of 136 initially.
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 135 rows 83 cols 280 entries
Finished phase 1 with 72 SingleSign rule and 0 generalized
[2026-05-24 14:14:37] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11521498280153174740.kers
Total runtime 0 ms.
[2026-05-24 14:14:37] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 14:14:37] [INFO ] Flow matrix only has 136 transitions (discarded 41 similar events)
[2026-05-24 14:14:37] [INFO ] Invariant cache hit.
[2026-05-24 14:14:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:37] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 93/197 places, 177/1178 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 752 ms. Remains : 93/197 places, 177/1178 transitions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 177/177 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 177/177 (removed 0) transitions.
[2026-05-24 14:14:37] [INFO ] Flow matrix only has 136 transitions (discarded 41 similar events)
[2026-05-24 14:14:37] [INFO ] Invariant cache hit.
[2026-05-24 14:14:37] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-24 14:14:37] [INFO ] Flow matrix only has 136 transitions (discarded 41 similar events)
[2026-05-24 14:14:37] [INFO ] Invariant cache hit.
[2026-05-24 14:14:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:37] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2026-05-24 14:14:37] [INFO ] Flow matrix only has 136 transitions (discarded 41 similar events)
[2026-05-24 14:14:37] [INFO ] Invariant cache hit.
[2026-05-24 14:14:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (OVERLAPS) 10/93 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 135/228 variables, 93/114 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 115 constraints, problems are : Problem set: 0 solved, 176 unsolved in 7000 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (OVERLAPS) 10/93 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 135/228 variables, 93/114 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 176/290 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 291 constraints, problems are : Problem set: 0 solved, 176 unsolved in 6344 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13390ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 13404ms
Finished structural reductions in LTL mode , in 1 iterations and 13509 ms. Remains : 93/93 places, 177/177 transitions.
Support contains 23 out of 93 places after structural reductions.
[2026-05-24 14:14:50] [INFO ] Flatten gal took : 28 ms
[2026-05-24 14:14:50] [INFO ] Flatten gal took : 10 ms
[2026-05-24 14:14:50] [INFO ] Input system was already deterministic with 177 transitions.
RANDOM walk for 40000 steps (8 resets) in 1101 ms. (36 steps per ms) remains 3/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 3/3 properties
[2026-05-24 14:14:51] [INFO ] Flow matrix only has 136 transitions (discarded 41 similar events)
[2026-05-24 14:14:51] [INFO ] Invariant cache hit.
[2026-05-24 14:14:51] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 16/22 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/22 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 71/93 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 135/228 variables, 93/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 115 constraints, problems are : Problem set: 0 solved, 3 unsolved in 105 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
After SMT solving in domain Int declared 22/229 variables, and 6 constraints, problems are : Problem set: 3 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 6/21 constraints, State Equation: 0/93 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA DLCround-PT-06a-LTLCardinality-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
FORMULA DLCround-PT-06a-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 11 stabilizing places and 1 stable transitions
Graph (complete) has 197 edges and 93 vertex of which 83 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.6 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 177/177 transitions.
Graph (trivial) has 173 edges and 93 vertex of which 81 / 93 are part of one of the 11 SCC in 1 ms
Free SCC test removed 70 places
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 162 transitions.
Graph (complete) has 35 edges and 23 vertex of which 14 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 11 place count 5 transition count 6
Iterating global reduction 0 with 9 rules applied. Total rules applied 20 place count 5 transition count 6
Applied a total of 20 rules in 9 ms. Remains 5 /93 variables (removed 88) and now considering 6/177 (removed 171) transitions.
[2026-05-24 14:14:51] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2014317768123433223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17375536261146368170.kers'
[2026-05-24 14:14:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2014317768123433223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17375536261146368170.kers]
Normalized transition count is 3 out of 4 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 3 rows 3 cols 6 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 14:14:51] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17375536261146368170.kers
Total runtime 0 ms.
[2026-05-24 14:14:51] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 14:14:51] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 14:14:51] [INFO ] Invariant cache hit.
[2026-05-24 14:14:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:51] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-24 14:14:51] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2026-05-24 14:14:51] [INFO ] Flow matrix only has 4 transitions (discarded 2 similar events)
[2026-05-24 14:14:51] [INFO ] Invariant cache hit.
[2026-05-24 14:14:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 1/9 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/9 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/9 variables, and 9 constraints, problems are : Problem set: 0 solved, 5 unsolved in 86 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 1/5 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 3/8 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/8 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/8 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 1/9 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 0/9 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/9 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 57 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 5/5 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 146ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 146ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/93 places, 6/177 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 205 ms. Remains : 5/93 places, 6/177 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 143 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-06a-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-06a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLCardinality-00 finished in 426 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (X(G(p1)) U G(p2))))'
Support contains 5 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 177/177 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 84 transition count 177
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 81 transition count 171
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 81 transition count 171
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 17 place count 81 transition count 169
Applied a total of 17 rules in 8 ms. Remains 81 /93 variables (removed 12) and now considering 169/177 (removed 8) transitions.
[2026-05-24 14:14:52] [INFO ] Flow matrix only has 131 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-876432015020141980.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-532592154414597855.kers'
[2026-05-24 14:14:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-876432015020141980.kers, --Pflows, --basisKERS=/tmp/petrispot-output-532592154414597855.kers]
Normalized transition count is 130 out of 131 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 130 rows 80 cols 270 entries
Finished phase 1 with 69 SingleSign rule and 0 generalized
[2026-05-24 14:14:52] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-532592154414597855.kers
Total runtime 2 ms.
[2026-05-24 14:14:52] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 14:14:52] [INFO ] Flow matrix only has 131 transitions (discarded 38 similar events)
[2026-05-24 14:14:52] [INFO ] Invariant cache hit.
[2026-05-24 14:14:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:14:52] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2026-05-24 14:14:52] [INFO ] Flow matrix only has 131 transitions (discarded 38 similar events)
[2026-05-24 14:14:52] [INFO ] Invariant cache hit.
[2026-05-24 14:14:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 130/211 variables, 81/93 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (OVERLAPS) 1/212 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (OVERLAPS) 0/212 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 94 constraints, problems are : Problem set: 0 solved, 168 unsolved in 5702 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 1/81 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 130/211 variables, 81/93 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 168/261 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (OVERLAPS) 1/212 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (OVERLAPS) 0/212 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 262 constraints, problems are : Problem set: 0 solved, 168 unsolved in 5350 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11075ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 11076ms
Starting structural reductions in LTL mode, iteration 1 : 81/93 places, 169/177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11169 ms. Remains : 81/93 places, 169/177 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0)) U (X(G(p1)) U G(p2))))'
Stuttering acceptance computed with spot in 259 ms :[(NOT p2), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : DLCround-PT-06a-LTLCardinality-01
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLCardinality-01 finished in 11476 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||X(X(p2)))))'
Support contains 4 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 177/177 transitions.
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 86 transition count 177
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 81 transition count 167
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 81 transition count 167
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 81 transition count 165
Applied a total of 19 rules in 6 ms. Remains 81 /93 variables (removed 12) and now considering 165/177 (removed 12) transitions.
[2026-05-24 14:15:03] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11099151072436391994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9339622208789334321.kers'
[2026-05-24 14:15:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11099151072436391994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9339622208789334321.kers]
Normalized transition count is 128 out of 129 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 128 rows 78 cols 266 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 14:15:03] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9339622208789334321.kers
Total runtime 1 ms.
[2026-05-24 14:15:03] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 14:15:03] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:03] [INFO ] Invariant cache hit.
[2026-05-24 14:15:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:03] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
Running 164 sub problems to find dead transitions.
[2026-05-24 14:15:03] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:03] [INFO ] Invariant cache hit.
[2026-05-24 14:15:03] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 3/81 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/209 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (OVERLAPS) 1/210 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (OVERLAPS) 0/210 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 96 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5420 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 164 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 3 (OVERLAPS) 3/81 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 5 (OVERLAPS) 128/209 variables, 81/95 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 164/259 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 8 (OVERLAPS) 1/210 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/210 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 164 unsolved
At refinement iteration 10 (OVERLAPS) 0/210 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 164 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 260 constraints, problems are : Problem set: 0 solved, 164 unsolved in 5142 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 164/164 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10573ms problems are : Problem set: 0 solved, 164 unsolved
Search for dead transitions found 0 dead transitions in 10573ms
Starting structural reductions in LTL mode, iteration 1 : 81/93 places, 165/177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10658 ms. Remains : 81/93 places, 165/177 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||X(X(p2)))))'
Stuttering acceptance computed with spot in 294 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : DLCround-PT-06a-LTLCardinality-07
Product exploration explored 100000 steps with 25233 reset in 314 ms.
Product exploration explored 100000 steps with 25252 reset in 214 ms.
Computed a total of 4 stabilizing places and 1 stable transitions
Graph (complete) has 178 edges and 81 vertex of which 78 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Computed a total of 4 stabilizing places and 1 stable transitions
Detected a total of 4/81 stabilizing places and 1/165 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge based reduction with 9 factoid took 117 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 285 ms. (139 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 148 ms. (268 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
[2026-05-24 14:15:15] [INFO ] Flow matrix only has 129 transitions (discarded 36 similar events)
[2026-05-24 14:15:15] [INFO ] Invariant cache hit.
[2026-05-24 14:15:15] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem apf3 is UNSAT
At refinement iteration 1 (OVERLAPS) 6/10 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 71/81 variables, 10/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 128/209 variables, 81/95 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/95 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/210 variables, 1/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/210 variables, 0/96 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 96 constraints, problems are : Problem set: 1 solved, 2 unsolved in 76 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 81/81 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem apf1 is UNSAT
Problem apf6 is UNSAT
After SMT solving in domain Int declared 10/210 variables, and 4 constraints, problems are : Problem set: 3 solved, 0 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 4/14 constraints, State Equation: 0/81 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 106ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 3 invariant AP formulas.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 12 factoid took 11 ms. Proved property starting from automaton with 6 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 492 ms.
FORMULA DLCround-PT-06a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-06a-LTLCardinality-07 finished in 12009 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 177/177 transitions.
Graph (trivial) has 171 edges and 93 vertex of which 80 / 93 are part of one of the 11 SCC in 0 ms
Free SCC test removed 69 places
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Graph (complete) has 37 edges and 24 vertex of which 14 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.0 ms
Discarding 10 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 19 place count 4 transition count 8
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 4 transition count 5
Applied a total of 22 rules in 2 ms. Remains 4 /93 variables (removed 89) and now considering 5/177 (removed 172) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11742258583630006831.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10798127178109534496.kers'
[2026-05-24 14:15:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11742258583630006831.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10798127178109534496.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-24 14:15:15] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10798127178109534496.kers
Total runtime 0 ms.
[2026-05-24 14:15:15] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-24 14:15:15] [INFO ] Invariant cache hit.
[2026-05-24 14:15:15] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
[2026-05-24 14:15:15] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-24 14:15:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 30 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 55ms
Starting structural reductions in SI_LTL mode, iteration 1 : 4/93 places, 5/177 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 102 ms. Remains : 4/93 places, 5/177 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-06a-LTLCardinality-08
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-06a-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLCardinality-08 finished in 157 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0 U X(X(X(!p0))))))'
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 177/177 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 83 transition count 177
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 16 place count 77 transition count 165
Iterating global reduction 1 with 6 rules applied. Total rules applied 22 place count 77 transition count 165
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 24 place count 77 transition count 163
Applied a total of 24 rules in 5 ms. Remains 77 /93 variables (removed 16) and now considering 163/177 (removed 14) transitions.
[2026-05-24 14:15:15] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15519968696772969271.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10391414368661458293.kers'
[2026-05-24 14:15:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15519968696772969271.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10391414368661458293.kers]
Normalized transition count is 127 out of 128 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 127 rows 77 cols 264 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-24 14:15:15] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10391414368661458293.kers
Total runtime 0 ms.
[2026-05-24 14:15:15] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-24 14:15:15] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:15] [INFO ] Invariant cache hit.
[2026-05-24 14:15:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:15] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-24 14:15:15] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:15] [INFO ] Invariant cache hit.
[2026-05-24 14:15:15] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 127/204 variables, 77/88 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 1/205 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 0/205 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 205/205 variables, and 89 constraints, problems are : Problem set: 0 solved, 162 unsolved in 4630 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 127/204 variables, 77/88 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 162/250 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (OVERLAPS) 1/205 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/205 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (OVERLAPS) 0/205 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 205/205 variables, and 251 constraints, problems are : Problem set: 0 solved, 162 unsolved in 4466 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9114ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 9116ms
Starting structural reductions in LTL mode, iteration 1 : 77/93 places, 163/177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9197 ms. Remains : 77/93 places, 163/177 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0 U X(X(X(!p0))))))'
Stuttering acceptance computed with spot in 173 ms :[p0, p0, p0, p0, true]
Running random walk in product with property : DLCround-PT-06a-LTLCardinality-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-06a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-06a-LTLCardinality-13 finished in 9412 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 177/177 transitions.
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 84 transition count 177
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 15 place count 78 transition count 165
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 78 transition count 165
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 23 place count 78 transition count 163
Applied a total of 23 rules in 7 ms. Remains 78 /93 variables (removed 15) and now considering 163/177 (removed 14) transitions.
[2026-05-24 14:15:25] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13157547580172183383.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5294011567875441968.kers'
[2026-05-24 14:15:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13157547580172183383.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5294011567875441968.kers]
Normalized transition count is 127 out of 128 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 127 rows 77 cols 264 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-24 14:15:25] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5294011567875441968.kers
Total runtime 2 ms.
[2026-05-24 14:15:25] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 14:15:25] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:25] [INFO ] Invariant cache hit.
[2026-05-24 14:15:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 14:15:25] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-24 14:15:25] [INFO ] Flow matrix only has 128 transitions (discarded 35 similar events)
[2026-05-24 14:15:25] [INFO ] Invariant cache hit.
[2026-05-24 14:15:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/205 variables, 78/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 1/206 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/206 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (OVERLAPS) 0/206 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 91 constraints, problems are : Problem set: 0 solved, 162 unsolved in 5195 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (OVERLAPS) 1/78 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 127/205 variables, 78/90 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 162/252 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/205 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (OVERLAPS) 1/206 variables, 1/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/206 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (OVERLAPS) 0/206 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 253 constraints, problems are : Problem set: 0 solved, 162 unsolved in 4922 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 78/78 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10127ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 10128ms
Starting structural reductions in LTL mode, iteration 1 : 78/93 places, 163/177 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10220 ms. Remains : 78/93 places, 163/177 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-06a-LTLCardinality-15
Product exploration explored 100000 steps with 50000 reset in 120 ms.
Product exploration explored 100000 steps with 50000 reset in 127 ms.
Computed a total of 2 stabilizing places and 1 stable transitions
Graph (complete) has 174 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 2 stabilizing places and 1 stable transitions
Detected a total of 2/78 stabilizing places and 1/163 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 18 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 20 ms.
FORMULA DLCround-PT-06a-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-06a-LTLCardinality-15 finished in 10581 ms.
All properties solved by simple procedures.
Total runtime 59733 ms.

BK_STOP 1779632135818

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="DLCround-PT-06a"
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 2-5973"
echo " Executing tool itstools"
echo " Input is DLCround-PT-06a, 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 r098-tall-177955695600555"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-06a.tgz
mv DLCround-PT-06a 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 ;