About the Execution of ITS-Tools for PhaseVariation-PT-D05CS010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 408.455 | 75910.00 | 99894.00 | 206.40 | FTFFFFFFFFTTTFFF | normal |
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.r194-tall-177969914400875.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PhaseVariation-PT-D05CS010, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914400875
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K Mar 8 06:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 8 06:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Mar 8 06:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 8 06:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Mar 16 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Mar 8 06:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 8 06:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 18K Mar 8 06:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Mar 8 06:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 16 08:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 633K 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 PhaseVariation-PT-D05CS010-LTLCardinality-00
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-01
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-02
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-03
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-04
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-05
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-06
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-07
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-08
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-09
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-10
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-11
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-12
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-13
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-14
FORMULA_NAME PhaseVariation-PT-D05CS010-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779845537229
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PhaseVariation-PT-D05CS010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 01:32:18] [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]
[2026-05-27 01:32:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 01:32:18] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2026-05-27 01:32:18] [INFO ] Transformed 77 places.
[2026-05-27 01:32:18] [INFO ] Transformed 677 transitions.
[2026-05-27 01:32:18] [INFO ] Parsed PT model containing 77 places and 677 transitions and 4685 arcs in 203 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.
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 52 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 74 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 74/74 places, 625/625 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 188 transitions
Redundant transition composition rules discarded 188 transitions
Iterating global reduction 0 with 188 rules applied. Total rules applied 188 place count 74 transition count 437
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 191 place count 71 transition count 437
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 192 place count 70 transition count 431
Iterating global reduction 1 with 1 rules applied. Total rules applied 193 place count 70 transition count 431
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 194 place count 70 transition count 430
Applied a total of 194 rules in 37 ms. Remains 70 /74 variables (removed 4) and now considering 430/625 (removed 195) transitions.
Running 415 sub problems to find dead transitions.
[2026-05-27 01:32:18] [INFO ] Flow matrix only has 48 transitions (discarded 382 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4039693063335313671.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8366787235033916568.kers'
[2026-05-27 01:32:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4039693063335313671.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8366787235033916568.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 48 rows 69 cols 138 entries
Finished phase 1 with 47 SingleSign rule and 1 generalized
[2026-05-27 01:32:18] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8366787235033916568.kers
Total runtime 1 ms.
[2026-05-27 01:32:18] [INFO ] State equation strengthened by 33 read => feed constraints.
Problem TDEAD0 is UNSAT
Problem TDEAD1 is UNSAT
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 16/16 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 2 (OVERLAPS) 5/64 variables, 5/21 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/21 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 4 (OVERLAPS) 3/67 variables, 1/22 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/22 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 6 (OVERLAPS) 48/115 variables, 67/89 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 33/122 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 0/122 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 9 (OVERLAPS) 3/118 variables, 3/125 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/118 variables, 0/125 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 11 (OVERLAPS) 0/118 variables, 0/125 constraints. Problems are: Problem set: 64 solved, 351 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 125 constraints, problems are : Problem set: 64 solved, 351 unsolved in 10875 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 415/415 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 64 solved, 351 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 16/16 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 2 (OVERLAPS) 5/64 variables, 5/21 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/64 variables, 0/21 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 4 (OVERLAPS) 3/67 variables, 1/22 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/67 variables, 0/22 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 6 (OVERLAPS) 48/115 variables, 67/89 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 33/122 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 350/472 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 0/472 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 10 (OVERLAPS) 3/118 variables, 3/475 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/118 variables, 1/476 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/118 variables, 0/476 constraints. Problems are: Problem set: 64 solved, 351 unsolved
At refinement iteration 13 (OVERLAPS) 0/118 variables, 0/476 constraints. Problems are: Problem set: 64 solved, 351 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 476 constraints, problems are : Problem set: 64 solved, 351 unsolved in 14396 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 70/70 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 351/415 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25445ms problems are : Problem set: 64 solved, 351 unsolved
Search for dead transitions found 64 dead transitions in 25467ms
Found 64 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 64 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 64 transitions.
[2026-05-27 01:32:44] [INFO ] Flow matrix only has 48 transitions (discarded 318 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17813223158018699377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7840660118502464421.kers'
[2026-05-27 01:32:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17813223158018699377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7840660118502464421.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 48 rows 69 cols 138 entries
Finished phase 1 with 47 SingleSign rule and 1 generalized
[2026-05-27 01:32:44] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7840660118502464421.kers
Total runtime 0 ms.
[2026-05-27 01:32:44] [INFO ] Implicit Places using invariants in 76 ms returned []
[2026-05-27 01:32:44] [INFO ] Flow matrix only has 48 transitions (discarded 318 similar events)
[2026-05-27 01:32:44] [INFO ] Invariant cache hit.
[2026-05-27 01:32:44] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-27 01:32:44] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 70/74 places, 366/625 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 64 transition count 304
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 64 transition count 304
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 0 with 54 rules applied. Total rules applied 66 place count 64 transition count 250
Applied a total of 66 rules in 8 ms. Remains 64 /70 variables (removed 6) and now considering 250/366 (removed 116) transitions.
[2026-05-27 01:32:44] [INFO ] Flow matrix only has 42 transitions (discarded 208 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14741931418787105000.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12913647494086008458.kers'
[2026-05-27 01:32:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14741931418787105000.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12913647494086008458.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 42 rows 57 cols 114 entries
Finished phase 1 with 35 SingleSign rule and 7 generalized
[2026-05-27 01:32:44] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12913647494086008458.kers
Total runtime 0 ms.
[2026-05-27 01:32:44] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-27 01:32:44] [INFO ] Flow matrix only has 42 transitions (discarded 208 similar events)
[2026-05-27 01:32:44] [INFO ] Invariant cache hit.
[2026-05-27 01:32:44] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-27 01:32:44] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 64/74 places, 250/625 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 25850 ms. Remains : 64/74 places, 250/625 transitions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 64 /64 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Running 235 sub problems to find dead transitions.
[2026-05-27 01:32:44] [INFO ] Flow matrix only has 42 transitions (discarded 208 similar events)
[2026-05-27 01:32:44] [INFO ] Invariant cache hit.
[2026-05-27 01:32:44] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (OVERLAPS) 5/58 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (OVERLAPS) 3/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (OVERLAPS) 42/103 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 27/110 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (OVERLAPS) 3/106 variables, 3/113 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/106 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 11 (OVERLAPS) 0/106 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Real declared 106/106 variables, and 113 constraints, problems are : Problem set: 0 solved, 235 unsolved in 6448 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 235 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 2 (OVERLAPS) 5/58 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/58 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 4 (OVERLAPS) 3/61 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 6 (OVERLAPS) 42/103 variables, 61/83 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 27/110 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 234/344 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/103 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 10 (OVERLAPS) 3/106 variables, 3/347 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/106 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/106 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 235 unsolved
At refinement iteration 13 (OVERLAPS) 0/106 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 235 unsolved
No progress, stopping.
After SMT solving in domain Int declared 106/106 variables, and 348 constraints, problems are : Problem set: 0 solved, 235 unsolved in 12836 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 64/64 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 235/235 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19308ms problems are : Problem set: 0 solved, 235 unsolved
Search for dead transitions found 0 dead transitions in 19311ms
[2026-05-27 01:33:03] [INFO ] Flow matrix only has 42 transitions (discarded 208 similar events)
[2026-05-27 01:33:03] [INFO ] Invariant cache hit.
[2026-05-27 01:33:03] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-27 01:33:03] [INFO ] Flow matrix only has 42 transitions (discarded 208 similar events)
[2026-05-27 01:33:03] [INFO ] Invariant cache hit.
[2026-05-27 01:33:03] [INFO ] State equation strengthened by 27 read => feed constraints.
[2026-05-27 01:33:04] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 19432 ms. Remains : 64/64 places, 250/250 transitions.
Support contains 29 out of 64 places after structural reductions.
[2026-05-27 01:33:04] [INFO ] Flatten gal took : 41 ms
[2026-05-27 01:33:04] [INFO ] Flatten gal took : 20 ms
[2026-05-27 01:33:04] [INFO ] Input system was already deterministic with 250 transitions.
RANDOM walk for 40000 steps (2026 resets) in 1635 ms. (24 steps per ms) remains 13/27 properties
BEST_FIRST walk for 40004 steps (124 resets) in 110 ms. (360 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (124 resets) in 85 ms. (465 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (115 resets) in 78 ms. (506 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (113 resets) in 78 ms. (506 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (122 resets) in 80 ms. (493 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (121 resets) in 53 ms. (740 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (120 resets) in 65 ms. (606 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (118 resets) in 58 ms. (678 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (126 resets) in 107 ms. (370 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (115 resets) in 71 ms. (555 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (123 resets) in 96 ms. (412 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (125 resets) in 67 ms. (588 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (122 resets) in 74 ms. (533 steps per ms) remains 13/13 properties
[2026-05-27 01:33:05] [INFO ] Flow matrix only has 42 transitions (discarded 208 similar events)
[2026-05-27 01:33:05] [INFO ] Invariant cache hit.
[2026-05-27 01:33:05] [INFO ] State equation strengthened by 27 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 13 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 18/32 variables, 10/10 constraints. Problems are: Problem set: 10 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/10 constraints. Problems are: Problem set: 10 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 14/46 variables, 1/11 constraints. Problems are: Problem set: 10 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 1/12 constraints. Problems are: Problem set: 10 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 10 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 16/62 variables, 11/23 constraints. Problems are: Problem set: 10 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 0/23 constraints. Problems are: Problem set: 10 solved, 3 unsolved
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Real declared 103/106 variables, and 85 constraints, problems are : Problem set: 13 solved, 0 unsolved in 166 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 62/64 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 13/13 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 170ms problems are : Problem set: 13 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 13 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 2 formulas.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 64 stabilizing places and 250 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 64 transition count 250
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(p0)&&X(X(F((!p0&&X(X(p1))))))))'
Support contains 4 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 250/250 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 61 transition count 247
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 21 place count 46 transition count 160
Iterating global reduction 1 with 15 rules applied. Total rules applied 36 place count 46 transition count 160
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 96 place count 46 transition count 100
Applied a total of 96 rules in 3 ms. Remains 46 /64 variables (removed 18) and now considering 100/250 (removed 150) transitions.
Running 93 sub problems to find dead transitions.
[2026-05-27 01:33:05] [INFO ] Flow matrix only has 24 transitions (discarded 76 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1533360727789709526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17323980002252490057.kers'
[2026-05-27 01:33:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1533360727789709526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17323980002252490057.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 24 rows 26 cols 49 entries
Finished phase 1 with 4 SingleSign rule and 20 generalized
[2026-05-27 01:33:05] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17323980002252490057.kers
Total runtime 0 ms.
[2026-05-27 01:33:05] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 17/85 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 85 constraints, problems are : Problem set: 0 solved, 93 unsolved in 1693 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 17/85 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 93/178 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (OVERLAPS) 0/70 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 178 constraints, problems are : Problem set: 0 solved, 93 unsolved in 1884 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3586ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 3586ms
[2026-05-27 01:33:09] [INFO ] Flow matrix only has 24 transitions (discarded 76 similar events)
[2026-05-27 01:33:09] [INFO ] Invariant cache hit.
[2026-05-27 01:33:09] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-27 01:33:09] [INFO ] Flow matrix only has 24 transitions (discarded 76 similar events)
[2026-05-27 01:33:09] [INFO ] Invariant cache hit.
[2026-05-27 01:33:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-27 01:33:09] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 46/64 places, 100/250 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3702 ms. Remains : 46/64 places, 100/250 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(p0)&&X(X(F((!p0&&X(X(p1))))))))'
Stuttering acceptance computed with spot in 383 ms :[true, (NOT p0), (OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLCardinality-02
Stuttering criterion allowed to conclude after 39 steps with 3 reset in 2 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLCardinality-02 finished in 4150 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(F(p0)))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 250/250 transitions.
Graph (complete) has 610 edges and 64 vertex of which 61 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.6 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 61 transition count 247
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 18 place count 47 transition count 164
Iterating global reduction 1 with 14 rules applied. Total rules applied 32 place count 47 transition count 164
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 89 place count 47 transition count 107
Applied a total of 89 rules in 26 ms. Remains 47 /64 variables (removed 17) and now considering 107/250 (removed 143) transitions.
Running 100 sub problems to find dead transitions.
[2026-05-27 01:33:09] [INFO ] Flow matrix only has 25 transitions (discarded 82 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3561177576033475821.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14175324354814164713.kers'
[2026-05-27 01:33:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3561177576033475821.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14175324354814164713.kers]
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 25 rows 28 cols 53 entries
Finished phase 1 with 6 SingleSign rule and 19 generalized
[2026-05-27 01:33:09] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14175324354814164713.kers
Total runtime 0 ms.
[2026-05-27 01:33:09] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/72 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 72/72 variables, and 87 constraints, problems are : Problem set: 0 solved, 100 unsolved in 1908 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 25/72 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/72 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/72 variables, 100/187 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/72 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (OVERLAPS) 0/72 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 72/72 variables, and 187 constraints, problems are : Problem set: 0 solved, 100 unsolved in 2046 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3963ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 3964ms
[2026-05-27 01:33:13] [INFO ] Flow matrix only has 25 transitions (discarded 82 similar events)
[2026-05-27 01:33:13] [INFO ] Invariant cache hit.
[2026-05-27 01:33:13] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-27 01:33:13] [INFO ] Flow matrix only has 25 transitions (discarded 82 similar events)
[2026-05-27 01:33:13] [INFO ] Invariant cache hit.
[2026-05-27 01:33:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 01:33:13] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
[2026-05-27 01:33:13] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/64 places, 107/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4115 ms. Remains : 47/64 places, 107/250 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(F(p0)))'
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLCardinality-06
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLCardinality-06 finished in 4217 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(X(F((F(p0)&&(p1 U (p2||G(p1))))))))'
Support contains 5 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 250/250 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 62 transition count 248
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 17 place count 49 transition count 168
Iterating global reduction 1 with 13 rules applied. Total rules applied 30 place count 49 transition count 168
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 84 place count 49 transition count 114
Applied a total of 84 rules in 7 ms. Remains 49 /64 variables (removed 15) and now considering 114/250 (removed 136) transitions.
Running 106 sub problems to find dead transitions.
[2026-05-27 01:33:13] [INFO ] Flow matrix only has 27 transitions (discarded 87 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9232937470990122743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5505833790459394539.kers'
[2026-05-27 01:33:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9232937470990122743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5505833790459394539.kers]
Culling duplicate invariants (modulo rational): removing 19 columns.
Culled 19 columns in 0 ms.
// Phase 1: matrix 27 rows 30 cols 58 entries
Finished phase 1 with 8 SingleSign rule and 19 generalized
[2026-05-27 01:33:13] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5505833790459394539.kers
Total runtime 0 ms.
[2026-05-27 01:33:13] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 2/48 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 27/75 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 19/89 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (OVERLAPS) 1/76 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/76 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (OVERLAPS) 0/76 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 76/76 variables, and 90 constraints, problems are : Problem set: 0 solved, 106 unsolved in 2217 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 5/46 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (OVERLAPS) 2/48 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 27/75 variables, 48/70 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/75 variables, 19/89 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/75 variables, 105/194 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/75 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (OVERLAPS) 1/76 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/76 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/76 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 13 (OVERLAPS) 0/76 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 76/76 variables, and 196 constraints, problems are : Problem set: 0 solved, 106 unsolved in 2839 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5075ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 5075ms
[2026-05-27 01:33:18] [INFO ] Flow matrix only has 27 transitions (discarded 87 similar events)
[2026-05-27 01:33:18] [INFO ] Invariant cache hit.
[2026-05-27 01:33:18] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-27 01:33:18] [INFO ] Flow matrix only has 27 transitions (discarded 87 similar events)
[2026-05-27 01:33:18] [INFO ] Invariant cache hit.
[2026-05-27 01:33:19] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-27 01:33:19] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 49/64 places, 114/250 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5200 ms. Remains : 49/64 places, 114/250 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(X(F((F(p0)&&(p1 U (p2||G(p1))))))))'
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLCardinality-07
Stuttering criterion allowed to conclude after 17 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLCardinality-07 finished in 5432 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((F(p0)&&F(G(p1)))))'
Support contains 3 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 250/250 transitions.
Graph (complete) has 610 edges and 64 vertex of which 62 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 62 transition count 248
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 17 place count 48 transition count 162
Iterating global reduction 1 with 14 rules applied. Total rules applied 31 place count 48 transition count 162
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 91 place count 48 transition count 102
Applied a total of 91 rules in 21 ms. Remains 48 /64 variables (removed 16) and now considering 102/250 (removed 148) transitions.
Running 93 sub problems to find dead transitions.
[2026-05-27 01:33:19] [INFO ] Flow matrix only has 26 transitions (discarded 76 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17897694397218938528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3451326142266671617.kers'
[2026-05-27 01:33:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17897694397218938528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3451326142266671617.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 26 rows 28 cols 54 entries
Finished phase 1 with 6 SingleSign rule and 20 generalized
[2026-05-27 01:33:19] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3451326142266671617.kers
Total runtime 0 ms.
[2026-05-27 01:33:19] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (OVERLAPS) 2/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 26/73 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 17/86 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (OVERLAPS) 1/74 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/74 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 11 (OVERLAPS) 0/74 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 87 constraints, problems are : Problem set: 0 solved, 93 unsolved in 2012 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (OVERLAPS) 2/47 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 26/73 variables, 47/69 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/73 variables, 17/86 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 92/178 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/73 variables, 0/178 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 10 (OVERLAPS) 1/74 variables, 1/179 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/74 variables, 1/180 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/74 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 13 (OVERLAPS) 0/74 variables, 0/180 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 180 constraints, problems are : Problem set: 0 solved, 93 unsolved in 3057 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5079ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 5080ms
[2026-05-27 01:33:24] [INFO ] Flow matrix only has 26 transitions (discarded 76 similar events)
[2026-05-27 01:33:24] [INFO ] Invariant cache hit.
[2026-05-27 01:33:24] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-27 01:33:24] [INFO ] Flow matrix only has 26 transitions (discarded 76 similar events)
[2026-05-27 01:33:24] [INFO ] Invariant cache hit.
[2026-05-27 01:33:24] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-27 01:33:24] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2026-05-27 01:33:24] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 48/64 places, 102/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5230 ms. Remains : 48/64 places, 102/250 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((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLCardinality-08
Stuttering criterion allowed to conclude after 26 steps with 2 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLCardinality-08 finished in 5374 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(X((G(p0)&&X(X(p1))))))'
Support contains 2 out of 64 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 64/64 places, 250/250 transitions.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 61 transition count 247
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 21 place count 46 transition count 162
Iterating global reduction 1 with 15 rules applied. Total rules applied 36 place count 46 transition count 162
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 92 place count 46 transition count 106
Applied a total of 92 rules in 5 ms. Remains 46 /64 variables (removed 18) and now considering 106/250 (removed 144) transitions.
Running 100 sub problems to find dead transitions.
[2026-05-27 01:33:24] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14082102210088631516.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13532690078188116280.kers'
[2026-05-27 01:33:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14082102210088631516.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13532690078188116280.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 24 rows 26 cols 49 entries
Finished phase 1 with 4 SingleSign rule and 20 generalized
[2026-05-27 01:33:24] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13532690078188116280.kers
Total runtime 0 ms.
[2026-05-27 01:33:24] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 86 constraints, problems are : Problem set: 0 solved, 100 unsolved in 1822 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 100/186 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (OVERLAPS) 0/70 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 186 constraints, problems are : Problem set: 0 solved, 100 unsolved in 1916 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3751ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 3752ms
[2026-05-27 01:33:28] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
[2026-05-27 01:33:28] [INFO ] Invariant cache hit.
[2026-05-27 01:33:28] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-27 01:33:28] [INFO ] Flow matrix only has 24 transitions (discarded 82 similar events)
[2026-05-27 01:33:28] [INFO ] Invariant cache hit.
[2026-05-27 01:33:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 01:33:28] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 46/64 places, 106/250 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3885 ms. Remains : 46/64 places, 106/250 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(X((G(p0)&&X(X(p1))))))'
Stuttering acceptance computed with spot in 272 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLCardinality-09 finished in 4191 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 1 out of 64 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 64/64 places, 250/250 transitions.
Graph (complete) has 610 edges and 64 vertex of which 61 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 61 transition count 247
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 19 place count 46 transition count 163
Iterating global reduction 1 with 15 rules applied. Total rules applied 34 place count 46 transition count 163
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Iterating post reduction 1 with 53 rules applied. Total rules applied 87 place count 46 transition count 110
Applied a total of 87 rules in 18 ms. Remains 46 /64 variables (removed 18) and now considering 110/250 (removed 140) transitions.
Running 104 sub problems to find dead transitions.
[2026-05-27 01:33:28] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3287480242226946568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18290004540171970753.kers'
[2026-05-27 01:33:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3287480242226946568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18290004540171970753.kers]
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 24 rows 26 cols 49 entries
Finished phase 1 with 4 SingleSign rule and 20 generalized
[2026-05-27 01:33:28] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18290004540171970753.kers
Total runtime 0 ms.
[2026-05-27 01:33:28] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 86 constraints, problems are : Problem set: 0 solved, 104 unsolved in 2033 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (OVERLAPS) 5/45 variables, 5/21 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (OVERLAPS) 1/46 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 24/70 variables, 46/68 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 18/86 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 104/190 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/70 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 10 (OVERLAPS) 0/70 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 190 constraints, problems are : Problem set: 0 solved, 104 unsolved in 2036 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4079ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 4079ms
[2026-05-27 01:33:32] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
[2026-05-27 01:33:32] [INFO ] Invariant cache hit.
[2026-05-27 01:33:32] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-27 01:33:32] [INFO ] Flow matrix only has 24 transitions (discarded 86 similar events)
[2026-05-27 01:33:32] [INFO ] Invariant cache hit.
[2026-05-27 01:33:33] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 01:33:33] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
[2026-05-27 01:33:33] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 46/64 places, 110/250 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4204 ms. Remains : 46/64 places, 110/250 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 27 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D05CS010-LTLCardinality-14
Stuttering criterion allowed to conclude after 37 steps with 1 reset in 1 ms.
FORMULA PhaseVariation-PT-D05CS010-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D05CS010-LTLCardinality-14 finished in 4253 ms.
All properties solved by simple procedures.
Total runtime 74759 ms.
BK_STOP 1779845613139
--------------------
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="PhaseVariation-PT-D05CS010"
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 PhaseVariation-PT-D05CS010, 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 r194-tall-177969914400875"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D05CS010.tgz
mv PhaseVariation-PT-D05CS010 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;