About the Execution of ITS-Tools for DES-PT-40b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2006.888 | 317155.00 | 497189.00 | 766.50 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 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.r082-smll-177946993700421.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 DES-PT-40b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700421
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 7.4K Mar 6 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 6 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 6 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K Mar 6 18:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 6 18:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Mar 6 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:59 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 115K 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DES-PT-40b-UpperBounds-00
FORMULA_NAME DES-PT-40b-UpperBounds-01
FORMULA_NAME DES-PT-40b-UpperBounds-02
FORMULA_NAME DES-PT-40b-UpperBounds-03
FORMULA_NAME DES-PT-40b-UpperBounds-04
FORMULA_NAME DES-PT-40b-UpperBounds-05
FORMULA_NAME DES-PT-40b-UpperBounds-06
FORMULA_NAME DES-PT-40b-UpperBounds-07
FORMULA_NAME DES-PT-40b-UpperBounds-08
FORMULA_NAME DES-PT-40b-UpperBounds-09
FORMULA_NAME DES-PT-40b-UpperBounds-10
FORMULA_NAME DES-PT-40b-UpperBounds-11
FORMULA_NAME DES-PT-40b-UpperBounds-12
FORMULA_NAME DES-PT-40b-UpperBounds-13
FORMULA_NAME DES-PT-40b-UpperBounds-14
FORMULA_NAME DES-PT-40b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779719951380
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-40b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 14:39:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 14:39:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 14:39:14] [INFO ] Load time of PNML (sax parser for PT used): 208 ms
[2026-05-25 14:39:14] [INFO ] Transformed 439 places.
[2026-05-25 14:39:14] [INFO ] Transformed 390 transitions.
[2026-05-25 14:39:14] [INFO ] Found NUPN structural information;
[2026-05-25 14:39:14] [INFO ] Parsed PT model containing 439 places and 390 transitions and 1303 arcs in 441 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA DES-PT-40b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16282627607515316620.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2204636716228906208.kers'
[2026-05-25 14:39:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16282627607515316620.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2204636716228906208.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 390 rows 439 cols 1303 entries
Finished phase 1 with 171 SingleSign rule and 203 generalized
[2026-05-25 14:39:14] [INFO ] Computed 65 invariants in 7 ms
Computed 65 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-2204636716228906208.kers
Total runtime 11 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (86 resets) in 115 ms. (86 steps per ms)
FORMULA DES-PT-40b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (22 resets) in 58 ms. (339 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-25 14:39:14] [INFO ] Invariant cache hit.
[2026-05-25 14:39:15] [INFO ] [Real]Absence check using 41 positive place invariants in 56 ms returned sat
[2026-05-25 14:39:15] [INFO ] [Real]Absence check using 41 positive and 24 generalized place invariants in 86 ms returned sat
[2026-05-25 14:39:16] [INFO ] [Real]Absence check using state equation in 566 ms returned sat
[2026-05-25 14:39:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:39:16] [INFO ] [Nat]Absence check using 41 positive place invariants in 56 ms returned sat
[2026-05-25 14:39:16] [INFO ] [Nat]Absence check using 41 positive and 24 generalized place invariants in 57 ms returned sat
[2026-05-25 14:39:17] [INFO ] [Nat]Absence check using state equation in 724 ms returned sat
[2026-05-25 14:39:20] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3020 ms
[2026-05-25 14:39:20] [INFO ] Computed and/alt/rep : 384/813/384 causal constraints (skipped 5 transitions) in 78 ms.
[2026-05-25 14:39:21] [INFO ] Added : 45 causal constraints over 9 iterations in 890 ms. Result :unknown
[2026-05-25 14:39:21] [INFO ] [Real]Absence check using 41 positive place invariants in 41 ms returned sat
[2026-05-25 14:39:21] [INFO ] [Real]Absence check using 41 positive and 24 generalized place invariants in 44 ms returned sat
[2026-05-25 14:39:22] [INFO ] [Real]Absence check using state equation in 562 ms returned sat
[2026-05-25 14:39:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:39:22] [INFO ] [Nat]Absence check using 41 positive place invariants in 38 ms returned sat
[2026-05-25 14:39:22] [INFO ] [Nat]Absence check using 41 positive and 24 generalized place invariants in 49 ms returned sat
[2026-05-25 14:39:22] [INFO ] [Nat]Absence check using state equation in 441 ms returned sat
[2026-05-25 14:39:24] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1287 ms
[2026-05-25 14:39:24] [INFO ] Computed and/alt/rep : 384/813/384 causal constraints (skipped 5 transitions) in 47 ms.
[2026-05-25 14:39:27] [INFO ] Added : 240 causal constraints over 48 iterations in 2996 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 439 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 439/439 places, 390/390 transitions.
Graph (complete) has 978 edges and 439 vertex of which 428 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.3 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 428 transition count 362
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 407 transition count 362
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 407 transition count 353
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 398 transition count 353
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 379 transition count 334
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 379 transition count 334
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 379 transition count 333
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 378 transition count 333
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 363 transition count 318
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 363 transition count 318
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 363 transition count 303
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 361 transition count 302
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 361 transition count 299
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 358 transition count 299
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 0 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 281 transition count 222
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 279 transition count 224
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 279 transition count 223
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 278 transition count 223
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 278 transition count 223
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 319 place count 277 transition count 222
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 320 place count 276 transition count 222
Applied a total of 320 rules in 341 ms. Remains 276 /439 variables (removed 163) and now considering 222/390 (removed 168) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 353 ms. Remains : 276/439 places, 222/390 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14549060176075381160.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7681827631839273099.kers'
[2026-05-25 14:39:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14549060176075381160.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7681827631839273099.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 222 rows 247 cols 866 entries
Finished phase 1 with 166 SingleSign rule and 50 generalized
[2026-05-25 14:39:30] [INFO ] Computed 60 invariants in 4 ms
Computed 60 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7681827631839273099.kers
Total runtime 5 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (47794 resets) in 2744 ms. (364 steps per ms)
BEST_FIRST walk for 2000002 steps (18394 resets) in 2421 ms. (825 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-25 14:39:35] [INFO ] Invariant cache hit.
[2026-05-25 14:39:35] [INFO ] [Real]Absence check using 40 positive place invariants in 13 ms returned sat
[2026-05-25 14:39:35] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 23 ms returned sat
[2026-05-25 14:39:35] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2026-05-25 14:39:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:39:35] [INFO ] [Nat]Absence check using 40 positive place invariants in 19 ms returned sat
[2026-05-25 14:39:35] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 37 ms returned sat
[2026-05-25 14:39:35] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2026-05-25 14:39:36] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 28 ms.
[2026-05-25 14:39:37] [INFO ] Added : 198 causal constraints over 40 iterations in 1515 ms. Result :sat
Minimization took 176 ms.
[2026-05-25 14:39:37] [INFO ] [Real]Absence check using 40 positive place invariants in 15 ms returned sat
[2026-05-25 14:39:37] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 25 ms returned sat
[2026-05-25 14:39:37] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2026-05-25 14:39:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:39:38] [INFO ] [Nat]Absence check using 40 positive place invariants in 20 ms returned sat
[2026-05-25 14:39:38] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 52 ms returned sat
[2026-05-25 14:39:38] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2026-05-25 14:39:38] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 36 ms.
[2026-05-25 14:39:39] [INFO ] Added : 140 causal constraints over 28 iterations in 1019 ms. Result :sat
Minimization took 255 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 14 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 276/276 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 15 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2026-05-25 14:39:40] [INFO ] Invariant cache hit.
[2026-05-25 14:39:41] [INFO ] Implicit Places using invariants in 455 ms returned []
[2026-05-25 14:39:41] [INFO ] Invariant cache hit.
[2026-05-25 14:39:42] [INFO ] Implicit Places using invariants and state equation in 831 ms returned []
Implicit Place search using SMT with State Equation took 1290 ms to find 0 implicit places.
[2026-05-25 14:39:42] [INFO ] Redundant transitions in 16 ms returned []
Running 219 sub problems to find dead transitions.
[2026-05-25 14:39:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 219 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/275 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 222/497 variables, 275/335 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 3/338 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/497 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 1/498 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/498 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/498 variables, and 342 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/273 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/273 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 6/55 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/273 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (OVERLAPS) 2/275 variables, 11/66 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 222/497 variables, 275/341 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 219/560 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 497/498 variables, and 560 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 275/276 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60356ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 60376ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61747 ms. Remains : 276/276 places, 222/222 transitions.
RANDOM walk for 40000 steps (1894 resets) in 989 ms. (40 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (390 resets) in 281 ms. (141 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (372 resets) in 354 ms. (112 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (383 resets) in 191 ms. (208 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (362 resets) in 172 ms. (231 steps per ms) remains 4/4 properties
[2026-05-25 14:40:43] [INFO ] Flatten gal took : 245 ms
[2026-05-25 14:40:43] [INFO ] Flatten gal took : 81 ms
[2026-05-25 14:40:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5102132859414655622.gal : 33 ms
[2026-05-25 14:40:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11375558738074685610.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5102132859414655622.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11375558738074685610.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality11375558738074685610.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 36
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :36 after 40
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :40 after 100
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :100 after 1460
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1460 after 9556
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :9556 after 128488
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :128488 after 207108
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :207108 after 769888
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2.99798e+09 after 2.99813e+09
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :2.99813e+09 after 3.00808e+09
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :2.78314e+10 after 2.78322e+10
Interrupted probabilistic random walk after 508222 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 4
Probabilistic random walk after 508222 steps, saw 70940 distinct states, run finished after 3022 ms. (steps per millisecond=168 ) properties seen :0
[2026-05-25 14:40:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 170/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/213 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :7.37836e+10 after 7.51102e+10
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/215 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/224 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 13/415 variables, 8/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/415 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/415 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/417 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 2/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 42/459 variables, 3/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/459 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/459 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 39/498 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :2.54952e+11 after 2.54956e+11
At refinement iteration 21 (INCLUDED_ONLY) 0/498 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/498 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 336 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4960 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 170/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/213 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/215 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/224 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 4/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/402 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 13/415 variables, 8/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/415 variables, 3/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/415 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/415 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/417 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/417 variables, 2/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/417 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 42/459 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/459 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 39/498 variables, 39/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/498 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 0/498 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 498/498 variables, and 341 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2700 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7677ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2883 ms.
Support contains 2 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 16 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 276/276 places, 222/222 transitions.
RANDOM walk for 40000 steps (1906 resets) in 303 ms. (131 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (359 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (361 resets) in 176 ms. (226 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (370 resets) in 209 ms. (190 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (343 resets) in 146 ms. (272 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 610743 steps, run timeout after 3001 ms. (steps per millisecond=203 ) properties seen :0 out of 4
Probabilistic random walk after 610743 steps, saw 87120 distinct states, run finished after 3001 ms. (steps per millisecond=203 ) properties seen :0
[2026-05-25 14:41:00] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 170/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/213 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/215 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/224 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 13/415 variables, 8/287 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/415 variables, 3/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/415 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/417 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/417 variables, 2/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/417 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 42/459 variables, 3/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/459 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/459 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 39/498 variables, 39/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/498 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/498 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 336 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1085 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 170/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 41/213 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/213 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 2/215 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 9/224 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 178/402 variables, 224/279 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/402 variables, 4/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 131072
At refinement iteration 11 (INCLUDED_ONLY) 0/402 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD size :6.53499e+11 after 6.58812e+11
At refinement iteration 12 (OVERLAPS) 13/415 variables, 8/291 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/415 variables, 3/294 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/415 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/415 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 2/417 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/417 variables, 2/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/417 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 42/459 variables, 3/301 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/459 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/459 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 39/498 variables, 39/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/498 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 0/498 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 498/498 variables, and 341 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2002 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 276/276 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3096ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4678 ms.
Support contains 2 out of 276 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 19 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 276/276 places, 222/222 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 222/222 transitions.
Applied a total of 0 rules in 11 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
[2026-05-25 14:41:07] [INFO ] Invariant cache hit.
[2026-05-25 14:41:08] [INFO ] Implicit Places using invariants in 310 ms returned []
[2026-05-25 14:41:08] [INFO ] Invariant cache hit.
[2026-05-25 14:41:08] [INFO ] Implicit Places using invariants and state equation in 671 ms returned []
Implicit Place search using SMT with State Equation took 989 ms to find 0 implicit places.
[2026-05-25 14:41:08] [INFO ] Redundant transitions in 19 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1030 ms. Remains : 276/276 places, 222/222 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 276 transition count 222
Applied a total of 1 rules in 45 ms. Remains 276 /276 variables (removed 0) and now considering 222/222 (removed 0) transitions.
Running SMT prover for 4 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12554994093659642328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15825165898023971248.kers'
[2026-05-25 14:41:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12554994093659642328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15825165898023971248.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 222 rows 247 cols 867 entries
Finished phase 1 with 166 SingleSign rule and 50 generalized
[2026-05-25 14:41:08] [INFO ] Computed 60 invariants in 4 ms
Computed 60 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15825165898023971248.kers
Total runtime 5 ms.
[2026-05-25 14:41:09] [INFO ] [Real]Absence check using 40 positive place invariants in 15 ms returned sat
[2026-05-25 14:41:09] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 29 ms returned sat
[2026-05-25 14:41:09] [INFO ] After 191ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2026-05-25 14:41:09] [INFO ] [Nat]Absence check using 40 positive place invariants in 14 ms returned sat
[2026-05-25 14:41:09] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 28 ms returned sat
[2026-05-25 14:41:09] [INFO ] After 269ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2026-05-25 14:41:09] [INFO ] After 408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2026-05-25 14:41:09] [INFO ] After 692ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2026-05-25 14:41:09] [INFO ] Flatten gal took : 56 ms
[2026-05-25 14:41:10] [INFO ] Flatten gal took : 55 ms
[2026-05-25 14:41:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9161523046967758545.gal : 13 ms
[2026-05-25 14:41:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12561956381170069951.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9161523046967758545.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12561956381170069951.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality12561956381170069951.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 36
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :36 after 40
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :40 after 84
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :84 after 692
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :692 after 9556
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :9556 after 128456
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :128456 after 206324
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :206324 after 488128
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :1.77546e+09 after 2.66254e+09
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :2.66254e+09 after 2.66934e+09
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.79085e+10 after 2.5311e+10
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :2.6222e+10 after 2.65673e+10
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :9.91794e+10 after 1.01007e+11
SDD proceeding with computation,4 properties remain. new max is 262144
SDD size :1.5349e+12 after 1.53496e+12
Detected timeout of ITS tools.
[2026-05-25 14:41:25] [INFO ] Flatten gal took : 30 ms
[2026-05-25 14:41:25] [INFO ] Applying decomposition
[2026-05-25 14:41:25] [INFO ] Flatten gal took : 29 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3880166752678953005.txt' '-o' '/tmp/graph3880166752678953005.bin' '-w' '/tmp/graph3880166752678953005.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3880166752678953005.bin' '-l' '-1' '-v' '-w' '/tmp/graph3880166752678953005.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:41:25] [INFO ] Decomposing Gal with order
[2026-05-25 14:41:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:41:25] [INFO ] Removed a total of 67 redundant transitions.
[2026-05-25 14:41:25] [INFO ] Flatten gal took : 123 ms
[2026-05-25 14:41:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 35 labels/synchronizations in 12 ms.
[2026-05-25 14:41:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12028532190971524262.gal : 9 ms
[2026-05-25 14:41:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1662130041226538183.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12028532190971524262.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1662130041226538183.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality1662130041226538183.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 836
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :836 after 34360
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :2.76676e+09 after 2.80557e+09
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :9.91041e+10 after 1.00104e+11
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :7.47393e+11 after 7.47476e+11
Detected timeout of ITS tools.
[2026-05-25 14:41:33] [INFO ] Flatten gal took : 22 ms
[2026-05-25 14:41:33] [INFO ] Applying decomposition
[2026-05-25 14:41:33] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10712763076783753610.txt' '-o' '/tmp/graph10712763076783753610.bin' '-w' '/tmp/graph10712763076783753610.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10712763076783753610.bin' '-l' '-1' '-v' '-w' '/tmp/graph10712763076783753610.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:41:33] [INFO ] Decomposing Gal with order
[2026-05-25 14:41:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:41:33] [INFO ] Removed a total of 78 redundant transitions.
[2026-05-25 14:41:33] [INFO ] Flatten gal took : 39 ms
[2026-05-25 14:41:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 7 ms.
[2026-05-25 14:41:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15319731162467113069.gal : 6 ms
[2026-05-25 14:41:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13564438620090891060.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15319731162467113069.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13564438620090891060.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality13564438620090891060.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 2564
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :2564 after 50736
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :50736 after 1.43298e+09
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :1.43298e+09 after 2.5771e+09
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2.5771e+09 after 3.9468e+09
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :3.9468e+09 after 6.14574e+09
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :6.14574e+09 after 9.91596e+09
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2.49236e+12 after 2.4925e+12
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.71703e+13 after 2.7232e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved -2 properties in 31724 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA DES-PT-40b-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[0] Max Struct:[1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6527850383257910064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14686760617261522671.kers'
[2026-05-25 14:41:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6527850383257910064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14686760617261522671.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 222 rows 247 cols 866 entries
Finished phase 1 with 166 SingleSign rule and 50 generalized
[2026-05-25 14:41:40] [INFO ] Computed 60 invariants in 2 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14686760617261522671.kers
Total runtime 3 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47855 resets) in 2578 ms. (387 steps per ms)
BEST_FIRST walk for 1000001 steps (9040 resets) in 943 ms. (1059 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:41:44] [INFO ] Invariant cache hit.
[2026-05-25 14:41:44] [INFO ] [Real]Absence check using 40 positive place invariants in 17 ms returned sat
[2026-05-25 14:41:44] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 25 ms returned sat
[2026-05-25 14:41:44] [INFO ] [Real]Absence check using state equation in 218 ms returned sat
[2026-05-25 14:41:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:41:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2026-05-25 14:41:44] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 36 ms returned sat
[2026-05-25 14:41:44] [INFO ] [Nat]Absence check using state equation in 242 ms returned sat
[2026-05-25 14:41:45] [INFO ] Computed and/alt/rep : 208/380/208 causal constraints (skipped 11 transitions) in 30 ms.
[2026-05-25 14:41:46] [INFO ] Added : 198 causal constraints over 40 iterations in 1472 ms. Result :sat
Minimization took 269 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 276 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p49) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 276/276 places, 221/221 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 275 transition count 220
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 274 transition count 219
Applied a total of 2 rules in 18 ms. Remains 274 /276 variables (removed 2) and now considering 219/221 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 274/276 places, 219/221 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14284026349888184369.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16658311384316059190.kers'
[2026-05-25 14:41:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14284026349888184369.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16658311384316059190.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 219 rows 245 cols 852 entries
Finished phase 1 with 166 SingleSign rule and 47 generalized
[2026-05-25 14:41:47] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16658311384316059190.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47575 resets) in 2196 ms. (455 steps per ms)
BEST_FIRST walk for 1000000 steps (9269 resets) in 1046 ms. (955 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:41:50] [INFO ] Invariant cache hit.
[2026-05-25 14:41:50] [INFO ] [Real]Absence check using 41 positive place invariants in 20 ms returned sat
[2026-05-25 14:41:50] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 33 ms returned sat
[2026-05-25 14:41:51] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2026-05-25 14:41:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:41:51] [INFO ] [Nat]Absence check using 41 positive place invariants in 23 ms returned sat
[2026-05-25 14:41:51] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 36 ms returned sat
[2026-05-25 14:41:51] [INFO ] [Nat]Absence check using state equation in 229 ms returned sat
[2026-05-25 14:41:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2026-05-25 14:41:51] [INFO ] Computed and/alt/rep : 205/377/205 causal constraints (skipped 11 transitions) in 27 ms.
[2026-05-25 14:41:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2026-05-25 14:41:53] [INFO ] Added : 200 causal constraints over 40 iterations in 1700 ms. Result :sat
Minimization took 274 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 219/219 transitions.
Applied a total of 0 rules in 17 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 274/274 places, 219/219 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 219/219 transitions.
Applied a total of 0 rules in 16 ms. Remains 274 /274 variables (removed 0) and now considering 219/219 (removed 0) transitions.
[2026-05-25 14:41:54] [INFO ] Invariant cache hit.
[2026-05-25 14:41:54] [INFO ] Implicit Places using invariants in 510 ms returned []
[2026-05-25 14:41:54] [INFO ] Invariant cache hit.
[2026-05-25 14:41:55] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 1214 ms to find 0 implicit places.
[2026-05-25 14:41:55] [INFO ] Redundant transitions in 3 ms returned []
Running 216 sub problems to find dead transitions.
[2026-05-25 14:41:55] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/270 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (OVERLAPS) 2/272 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 216 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/273 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Problem TDEAD109 is UNSAT
Problem TDEAD147 is UNSAT
At refinement iteration 8 (OVERLAPS) 219/492 variables, 273/334 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/492 variables, 3/337 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 1/338 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/492 variables, 0/338 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 12 (OVERLAPS) 1/493 variables, 1/339 constraints. Problems are: Problem set: 2 solved, 214 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 493/493 variables, and 339 constraints, problems are : Problem set: 2 solved, 214 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 274/274 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 214 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 40/40 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 9/49 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 4/53 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/53 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 2/270 variables, 1/54 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/54 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 3/273 variables, 11/65 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/273 variables, 1/66 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/273 variables, 0/66 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 9 (OVERLAPS) 219/492 variables, 273/339 constraints. Problems are: Problem set: 2 solved, 214 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/492 variables, 214/553 constraints. Problems are: Problem set: 2 solved, 214 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 492/493 variables, and 553 constraints, problems are : Problem set: 2 solved, 214 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 273/274 constraints, PredecessorRefiner: 214/216 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60178ms problems are : Problem set: 2 solved, 214 unsolved
Search for dead transitions found 2 dead transitions in 60181ms
Found 2 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 2 transitions
Dead transitions reduction (with SMT) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 274/274 places, 217/219 transitions.
Graph (complete) has 928 edges and 274 vertex of which 272 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 272 /274 variables (removed 2) and now considering 217/217 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10680186115221064606.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3618728586688560074.kers'
[2026-05-25 14:42:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10680186115221064606.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3618728586688560074.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 217 rows 243 cols 844 entries
Finished phase 1 with 164 SingleSign rule and 47 generalized
[2026-05-25 14:42:55] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3618728586688560074.kers
Total runtime 4 ms.
[2026-05-25 14:42:56] [INFO ] Implicit Places using invariants in 428 ms returned []
[2026-05-25 14:42:56] [INFO ] Invariant cache hit.
[2026-05-25 14:42:57] [INFO ] Implicit Places using invariants and state equation in 764 ms returned []
Implicit Place search using SMT with State Equation took 1198 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 272/274 places, 217/219 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62634 ms. Remains : 272/274 places, 217/219 transitions.
[2026-05-25 14:42:57] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (47721 resets) in 2217 ms. (450 steps per ms)
BEST_FIRST walk for 1000001 steps (9188 resets) in 911 ms. (1096 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 14:43:00] [INFO ] Invariant cache hit.
[2026-05-25 14:43:00] [INFO ] [Real]Absence check using 41 positive place invariants in 14 ms returned sat
[2026-05-25 14:43:00] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 23 ms returned sat
[2026-05-25 14:43:00] [INFO ] [Real]Absence check using state equation in 144 ms returned sat
[2026-05-25 14:43:00] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 14:43:00] [INFO ] [Nat]Absence check using 41 positive place invariants in 22 ms returned sat
[2026-05-25 14:43:00] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 35 ms returned sat
[2026-05-25 14:43:00] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2026-05-25 14:43:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2026-05-25 14:43:00] [INFO ] Computed and/alt/rep : 203/371/203 causal constraints (skipped 11 transitions) in 29 ms.
[2026-05-25 14:43:02] [INFO ] Added : 194 causal constraints over 39 iterations in 1434 ms. Result :sat
Minimization took 257 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 217/217 transitions.
Applied a total of 0 rules in 18 ms. Remains 272 /272 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 272/272 places, 217/217 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 217/217 transitions.
Applied a total of 0 rules in 16 ms. Remains 272 /272 variables (removed 0) and now considering 217/217 (removed 0) transitions.
[2026-05-25 14:43:03] [INFO ] Invariant cache hit.
[2026-05-25 14:43:03] [INFO ] Implicit Places using invariants in 524 ms returned []
[2026-05-25 14:43:03] [INFO ] Invariant cache hit.
[2026-05-25 14:43:04] [INFO ] Implicit Places using invariants and state equation in 910 ms returned []
Implicit Place search using SMT with State Equation took 1443 ms to find 0 implicit places.
[2026-05-25 14:43:04] [INFO ] Redundant transitions in 3 ms returned []
Running 214 sub problems to find dead transitions.
[2026-05-25 14:43:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (OVERLAPS) 2/270 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 1/271 variables, 9/61 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (OVERLAPS) 217/488 variables, 271/332 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/488 variables, 2/334 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/488 variables, 2/336 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/488 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 214 unsolved
SMT process timed out in 30109ms, After SMT, problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 30112ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31585 ms. Remains : 272/272 places, 217/217 transitions.
[2026-05-25 14:43:34] [INFO ] Flatten gal took : 31 ms
[2026-05-25 14:43:34] [INFO ] Flatten gal took : 22 ms
[2026-05-25 14:43:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1545821280507915682.gal : 5 ms
[2026-05-25 14:43:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2838697075619719350.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1545821280507915682.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2838697075619719350.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2838697075619719350.prop.
RANDOM walk for 40000 steps (1882 resets) in 414 ms. (96 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 36
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :36 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 100
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :100 after 1524
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1524 after 9556
BEST_FIRST walk for 40002 steps (362 resets) in 187 ms. (212 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9556 after 128488
BEST_FIRST walk for 40003 steps (372 resets) in 125 ms. (317 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :128488 after 207968
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :207968 after 826160
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.99798e+09 after 2.99813e+09
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.99813e+09 after 3.00808e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78314e+10 after 2.78322e+10
Interrupted probabilistic random walk after 827934 steps, run timeout after 3001 ms. (steps per millisecond=275 ) properties seen :0 out of 2
Probabilistic random walk after 827934 steps, saw 116901 distinct states, run finished after 3001 ms. (steps per millisecond=275 ) properties seen :0
[2026-05-25 14:43:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 130/168 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/209 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/211 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/220 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 173/393 variables, 220/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/406 variables, 8/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/406 variables, 3/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/406 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/408 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/408 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 42/450 variables, 3/293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/450 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/450 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 39/489 variables, 39/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/489 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/489 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 333 constraints, problems are : Problem set: 0 solved, 2 unsolved in 539 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 272/272 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 130/168 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/209 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/211 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/220 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/220 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 173/393 variables, 220/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/393 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7.37836e+10 after 7.52186e+10
At refinement iteration 14 (INCLUDED_ONLY) 0/393 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/393 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 13/406 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/406 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/406 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/406 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/408 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/408 variables, 2/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/408 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 42/450 variables, 3/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/450 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/450 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 39/489 variables, 39/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/489 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 0/489 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 489/489 variables, and 338 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1521 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2067ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1729 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 217/217 transitions.
Applied a total of 0 rules in 19 ms. Remains 272 /272 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 272/272 places, 217/217 transitions.
RANDOM walk for 40000 steps (1866 resets) in 175 ms. (227 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (386 resets) in 79 ms. (500 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (375 resets) in 80 ms. (493 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :2.54952e+11 after 2.54956e+11
Interrupted probabilistic random walk after 822611 steps, run timeout after 3001 ms. (steps per millisecond=274 ) properties seen :0 out of 2
Probabilistic random walk after 822611 steps, saw 116153 distinct states, run finished after 3001 ms. (steps per millisecond=274 ) properties seen :0
[2026-05-25 14:43:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 130/168 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/209 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/211 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/220 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/220 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 173/393 variables, 220/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 13/406 variables, 8/284 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/406 variables, 3/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/406 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 2/408 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/408 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/408 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 42/450 variables, 3/293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/450 variables, 1/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/450 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 39/489 variables, 39/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/489 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/489 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 489/489 variables, and 333 constraints, problems are : Problem set: 0 solved, 2 unsolved in 498 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 272/272 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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 37/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 130/168 variables, 11/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 41/209 variables, 34/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 2/211 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/220 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/220 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 173/393 variables, 220/277 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/393 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/393 variables, 1/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/393 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 13/406 variables, 8/288 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/406 variables, 3/291 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/406 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/406 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 2/408 variables, 1/293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/408 variables, 2/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/408 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 42/450 variables, 3/298 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/450 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/450 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (OVERLAPS) 39/489 variables, 39/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/489 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 0/489 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 489/489 variables, and 338 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1157 ms.
Refiners :[Positive P Invariants (semi-flows): 41/41 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 272/272 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1662ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1731 ms.
Support contains 1 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 217/217 transitions.
Applied a total of 0 rules in 9 ms. Remains 272 /272 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 272/272 places, 217/217 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 217/217 transitions.
Applied a total of 0 rules in 8 ms. Remains 272 /272 variables (removed 0) and now considering 217/217 (removed 0) transitions.
[2026-05-25 14:43:48] [INFO ] Invariant cache hit.
[2026-05-25 14:43:48] [INFO ] Implicit Places using invariants in 324 ms returned []
[2026-05-25 14:43:48] [INFO ] Invariant cache hit.
[2026-05-25 14:43:49] [INFO ] Implicit Places using invariants and state equation in 727 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
[2026-05-25 14:43:49] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1070 ms. Remains : 272/272 places, 217/217 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 272 transition count 217
Applied a total of 1 rules in 15 ms. Remains 272 /272 variables (removed 0) and now considering 217/217 (removed 0) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11523038865392437725.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6839595031830431189.kers'
[2026-05-25 14:43:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11523038865392437725.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6839595031830431189.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 217 rows 243 cols 845 entries
Finished phase 1 with 164 SingleSign rule and 47 generalized
[2026-05-25 14:43:49] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6839595031830431189.kers
Total runtime 3 ms.
[2026-05-25 14:43:49] [INFO ] [Real]Absence check using 41 positive place invariants in 11 ms returned sat
[2026-05-25 14:43:49] [INFO ] [Real]Absence check using 41 positive and 20 generalized place invariants in 26 ms returned sat
[2026-05-25 14:43:49] [INFO ] After 121ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-25 14:43:49] [INFO ] [Nat]Absence check using 41 positive place invariants in 11 ms returned sat
[2026-05-25 14:43:49] [INFO ] [Nat]Absence check using 41 positive and 20 generalized place invariants in 28 ms returned sat
[2026-05-25 14:43:49] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-25 14:43:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 102 ms
TRAPS : Iteration 1
[2026-05-25 14:43:50] [INFO ] After 367ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-25 14:43:50] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-25 14:43:50] [INFO ] Flatten gal took : 21 ms
[2026-05-25 14:43:50] [INFO ] Flatten gal took : 17 ms
[2026-05-25 14:43:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3931278791321547465.gal : 4 ms
[2026-05-25 14:43:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10866249370417705255.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3931278791321547465.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10866249370417705255.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10866249370417705255.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 32
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :32 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 78
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :78 after 994
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :994 after 9556
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :9556 after 128488
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :128488 after 208048
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :208048 after 856160
SDD proceeding with computation,2 properties remain. new max is 131072
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2.99798e+09 after 2.99814e+09
SDD size :6.53499e+11 after 6.58814e+11
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.99814e+09 after 3.00807e+09
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.78314e+10 after 2.78322e+10
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :7.37836e+10 after 7.51102e+10
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :2.54952e+11 after 2.54956e+11
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :6.53499e+11 after 6.58419e+11
Detected timeout of ITS tools.
[2026-05-25 14:44:05] [INFO ] Flatten gal took : 14 ms
[2026-05-25 14:44:05] [INFO ] Applying decomposition
[2026-05-25 14:44:05] [INFO ] Flatten gal took : 12 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph1036072328351104351.txt' '-o' '/tmp/graph1036072328351104351.bin' '-w' '/tmp/graph1036072328351104351.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1036072328351104351.bin' '-l' '-1' '-v' '-w' '/tmp/graph1036072328351104351.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:44:05] [INFO ] Decomposing Gal with order
[2026-05-25 14:44:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:44:05] [INFO ] Removed a total of 71 redundant transitions.
[2026-05-25 14:44:05] [INFO ] Flatten gal took : 32 ms
[2026-05-25 14:44:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 34 labels/synchronizations in 7 ms.
[2026-05-25 14:44:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality137107912269282920.gal : 13 ms
[2026-05-25 14:44:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12098003917043045719.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality137107912269282920.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12098003917043045719.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality12098003917043045719.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 1284
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1284 after 34360
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 3.74237e+09
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :3.74237e+09 after 7.93131e+09
SDD proceeding with computation,2 properties remain. new max is 262144
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :7.93131e+09 after 1.21346e+10
SDD size :1.5349e+12 after 1.53514e+12
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.21346e+10 after 2.05197e+10
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.05197e+10 after 3.62552e+10
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31002 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 14:44:20] [INFO ] Flatten gal took : 11 ms
[2026-05-25 14:44:20] [INFO ] Applying decomposition
[2026-05-25 14:44:20] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12239892682309107023.txt' '-o' '/tmp/graph12239892682309107023.bin' '-w' '/tmp/graph12239892682309107023.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12239892682309107023.bin' '-l' '-1' '-v' '-w' '/tmp/graph12239892682309107023.weights' '-q' '0' '-e' '0.001'
[2026-05-25 14:44:20] [INFO ] Decomposing Gal with order
[2026-05-25 14:44:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 14:44:20] [INFO ] Removed a total of 46 redundant transitions.
[2026-05-25 14:44:20] [INFO ] Flatten gal took : 21 ms
[2026-05-25 14:44:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 5 ms.
[2026-05-25 14:44:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8164859080869319366.gal : 5 ms
[2026-05-25 14:44:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6140609683281993214.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8164859080869319366.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6140609683281993214.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality6140609683281993214.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 612
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :612 after 34360
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :50736 after 4.36611e+08
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :4.36611e+08 after 1.28551e+09
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.28551e+09 after 2.13466e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.13466e+09 after 3.49356e+09
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3.49356e+09 after 7.16645e+09
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2.60306e+13 after 2.71703e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,3.94808e+13,5.47372,151176,24802,5572,395615,15194,270,369797,365,104474,0
Total reachable state count : 39480803260152
Verifying 2 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,5.74868e+11,5.50228,151240,2037,856,395615,15194,270,369797,367,104474,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,5.74868e+11,5.51093,151416,2037,856,395615,15194,272,369797,368,104474,0
FORMULA DES-PT-40b-UpperBounds-02 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14128308513404611348.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7668483666826947019.kers'
[2026-05-25 14:44:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14128308513404611348.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7668483666826947019.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 217 rows 243 cols 844 entries
Finished phase 1 with 164 SingleSign rule and 47 generalized
[2026-05-25 14:44:26] [INFO ] Computed 61 invariants in 2 ms
Computed 61 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-7668483666826947019.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (47915 resets) in 2168 ms. (461 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 314647 ms.
BK_STOP 1779720268535
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="DES-PT-40b"
export BK_EXAMINATION="UpperBounds"
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 DES-PT-40b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993700421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40b.tgz
mv DES-PT-40b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;