About the Execution of ITS-Tools for FireWire-PT-16
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 611.760 | 193197.00 | 230141.00 | 848.20 | 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.r130-smll-177955809000269.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 FireWire-PT-16, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000269
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 8.6K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 84K 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 FireWire-PT-16-UpperBounds-00
FORMULA_NAME FireWire-PT-16-UpperBounds-01
FORMULA_NAME FireWire-PT-16-UpperBounds-02
FORMULA_NAME FireWire-PT-16-UpperBounds-03
FORMULA_NAME FireWire-PT-16-UpperBounds-04
FORMULA_NAME FireWire-PT-16-UpperBounds-05
FORMULA_NAME FireWire-PT-16-UpperBounds-06
FORMULA_NAME FireWire-PT-16-UpperBounds-07
FORMULA_NAME FireWire-PT-16-UpperBounds-08
FORMULA_NAME FireWire-PT-16-UpperBounds-09
FORMULA_NAME FireWire-PT-16-UpperBounds-10
FORMULA_NAME FireWire-PT-16-UpperBounds-11
FORMULA_NAME FireWire-PT-16-UpperBounds-12
FORMULA_NAME FireWire-PT-16-UpperBounds-13
FORMULA_NAME FireWire-PT-16-UpperBounds-14
FORMULA_NAME FireWire-PT-16-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779834011403
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-26 22:20:13] [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]
[2026-05-26 22:20:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 22:20:14] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2026-05-26 22:20:14] [INFO ] Transformed 254 places.
[2026-05-26 22:20:14] [INFO ] Transformed 368 transitions.
[2026-05-26 22:20:14] [INFO ] Found NUPN structural information;
[2026-05-26 22:20:14] [INFO ] Parsed PT model containing 254 places and 368 transitions and 1032 arcs in 396 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
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, 0] Max Struct:[1, 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-3455350720954917168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11346964706432076124.kers'
[2026-05-26 22:20:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3455350720954917168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11346964706432076124.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 368 rows 254 cols 1032 entries
Finished phase 1 with 249 SingleSign rule and 0 generalized
[2026-05-26 22:20:14] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11346964706432076124.kers
Total runtime 3 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 45 ms. (217 steps per ms)
FORMULA FireWire-PT-16-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90001 steps (21 resets) in 163 ms. (548 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-26 22:20:14] [INFO ] Invariant cache hit.
[2026-05-26 22:20:15] [INFO ] [Real]Absence check using 5 positive place invariants in 23 ms returned sat
[2026-05-26 22:20:15] [INFO ] [Real]Absence check using state equation in 328 ms returned sat
[2026-05-26 22:20:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:15] [INFO ] [Nat]Absence check using 5 positive place invariants in 18 ms returned sat
[2026-05-26 22:20:16] [INFO ] [Nat]Absence check using state equation in 283 ms returned sat
[2026-05-26 22:20:17] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1487 ms
[2026-05-26 22:20:17] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 59 ms.
[2026-05-26 22:20:20] [INFO ] Added : 260 causal constraints over 52 iterations in 2900 ms. Result :unknown
[2026-05-26 22:20:20] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-26 22:20:21] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2026-05-26 22:20:21] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 71 ms.
[2026-05-26 22:20:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:21] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-26 22:20:21] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
[2026-05-26 22:20:21] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 54 ms.
[2026-05-26 22:20:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 529 ms
[2026-05-26 22:20:25] [INFO ] Added : 281 causal constraints over 57 iterations in 4189 ms. Result :sat
Minimization took 409 ms.
[2026-05-26 22:20:26] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-26 22:20:26] [INFO ] [Real]Absence check using state equation in 261 ms returned sat
[2026-05-26 22:20:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:27] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-26 22:20:27] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2026-05-26 22:20:27] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 32 ms.
[2026-05-26 22:20:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 407 ms
[2026-05-26 22:20:30] [INFO ] Added : 280 causal constraints over 56 iterations in 3026 ms. Result :sat
Minimization took 403 ms.
[2026-05-26 22:20:31] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-26 22:20:31] [INFO ] [Real]Absence check using state equation in 235 ms returned sat
[2026-05-26 22:20:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:31] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-26 22:20:32] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2026-05-26 22:20:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 563 ms
[2026-05-26 22:20:32] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 40 ms.
[2026-05-26 22:20:36] [INFO ] Added : 287 causal constraints over 58 iterations in 3614 ms. Result :sat
Minimization took 449 ms.
[2026-05-26 22:20:36] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-26 22:20:37] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2026-05-26 22:20:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:37] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-26 22:20:37] [INFO ] [Nat]Absence check using state equation in 244 ms returned sat
[2026-05-26 22:20:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1011 ms
[2026-05-26 22:20:38] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 43 ms.
Maximisation of solution failed !
Minimization took 27 ms.
[2026-05-26 22:20:42] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2026-05-26 22:20:42] [INFO ] [Real]Absence check using state equation in 243 ms returned sat
[2026-05-26 22:20:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:43] [INFO ] [Nat]Absence check using 5 positive place invariants in 16 ms returned sat
[2026-05-26 22:20:43] [INFO ] [Nat]Absence check using state equation in 273 ms returned sat
[2026-05-26 22:20:45] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2104 ms
[2026-05-26 22:20:45] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 37 ms.
[2026-05-26 22:20:48] [INFO ] Added : 245 causal constraints over 49 iterations in 2495 ms. Result :unknown
[2026-05-26 22:20:48] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2026-05-26 22:20:48] [INFO ] [Real]Absence check using state equation in 154 ms returned sat
[2026-05-26 22:20:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:48] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-26 22:20:49] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2026-05-26 22:20:49] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 307 ms
[2026-05-26 22:20:49] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 36 ms.
[2026-05-26 22:20:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 313 ms
[2026-05-26 22:20:53] [INFO ] Added : 306 causal constraints over 62 iterations in 4034 ms. Result :sat
Minimization took 341 ms.
[2026-05-26 22:20:53] [INFO ] [Real]Absence check using 5 positive place invariants in 15 ms returned sat
[2026-05-26 22:20:54] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2026-05-26 22:20:54] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 32 ms.
[2026-05-26 22:20:54] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:54] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-26 22:20:54] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2026-05-26 22:20:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 320 ms
[2026-05-26 22:20:54] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 43 ms.
[2026-05-26 22:20:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 669 ms
[2026-05-26 22:20:58] [INFO ] Added : 281 causal constraints over 57 iterations in 3223 ms. Result :sat
Minimization took 441 ms.
[2026-05-26 22:20:58] [INFO ] [Real]Absence check using 5 positive place invariants in 19 ms returned sat
[2026-05-26 22:20:58] [INFO ] [Real]Absence check using state equation in 232 ms returned sat
[2026-05-26 22:20:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:20:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2026-05-26 22:20:59] [INFO ] [Nat]Absence check using state equation in 204 ms returned sat
[2026-05-26 22:20:59] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 32 ms.
[2026-05-26 22:21:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 361 ms
[2026-05-26 22:21:01] [INFO ] Added : 284 causal constraints over 57 iterations in 2375 ms. Result :sat
Minimization took 274 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
Support contains 9 out of 254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 254/254 places, 368/368 transitions.
Graph (trivial) has 204 edges and 254 vertex of which 19 / 254 are part of one of the 3 SCC in 10 ms
Free SCC test removed 16 places
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Graph (complete) has 581 edges and 238 vertex of which 235 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 69 rules applied. Total rules applied 71 place count 235 transition count 279
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 71 rules applied. Total rules applied 142 place count 167 transition count 276
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 8 rules applied. Total rules applied 150 place count 165 transition count 270
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 156 place count 159 transition count 270
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 156 place count 159 transition count 266
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 164 place count 155 transition count 266
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 188 place count 131 transition count 242
Iterating global reduction 4 with 24 rules applied. Total rules applied 212 place count 131 transition count 242
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 213 place count 131 transition count 241
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 213 place count 131 transition count 236
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 223 place count 126 transition count 236
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 227 place count 122 transition count 221
Iterating global reduction 5 with 4 rules applied. Total rules applied 231 place count 122 transition count 221
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 233 place count 122 transition count 219
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 234 place count 121 transition count 219
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 276 place count 100 transition count 198
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 302 place count 87 transition count 254
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 304 place count 87 transition count 252
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 311 place count 87 transition count 245
Free-agglomeration rule applied 12 times.
Iterating global reduction 8 with 12 rules applied. Total rules applied 323 place count 87 transition count 233
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 14 rules applied. Total rules applied 337 place count 75 transition count 231
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 9 with 42 rules applied. Total rules applied 379 place count 75 transition count 189
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 380 place count 75 transition count 189
Applied a total of 380 rules in 177 ms. Remains 75 /254 variables (removed 179) and now considering 189/368 (removed 179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 75/254 places, 189/368 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8837800158171874987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10712272748997511957.kers'
[2026-05-26 22:21:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8837800158171874987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10712272748997511957.kers]
Normalized transition count is 185 out of 189 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 75 cols 634 entries
Finished phase 1 with 71 SingleSign rule and 0 generalized
[2026-05-26 22:21:04] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10712272748997511957.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (99359 resets) in 1227 ms. (814 steps per ms)
FORMULA FireWire-PT-16-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 6000004 steps (219756 resets) in 2984 ms. (2010 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2026-05-26 22:21:08] [INFO ] Flow matrix only has 185 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10502199325600621151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3864553386023233947.kers'
[2026-05-26 22:21:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10502199325600621151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3864553386023233947.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 75 cols 634 entries
Finished phase 1 with 71 SingleSign rule and 0 generalized
[2026-05-26 22:21:08] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3864553386023233947.kers
Total runtime 2 ms.
[2026-05-26 22:21:08] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:08] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 22:21:08] [INFO ] State equation strengthened by 31 read => feed constraints.
[2026-05-26 22:21:08] [INFO ] [Real]Added 31 Read/Feed constraints in 8 ms returned sat
[2026-05-26 22:21:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:08] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-26 22:21:08] [INFO ] [Nat]Added 31 Read/Feed constraints in 13 ms returned sat
[2026-05-26 22:21:08] [INFO ] Computed and/alt/rep : 86/442/86 causal constraints (skipped 97 transitions) in 15 ms.
[2026-05-26 22:21:08] [INFO ] Added : 0 causal constraints over 0 iterations in 31 ms. Result :sat
Minimization took 39 ms.
[2026-05-26 22:21:08] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2026-05-26 22:21:08] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-26 22:21:08] [INFO ] [Real]Added 31 Read/Feed constraints in 12 ms returned sat
[2026-05-26 22:21:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:08] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:08] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2026-05-26 22:21:08] [INFO ] [Nat]Added 31 Read/Feed constraints in 13 ms returned sat
[2026-05-26 22:21:08] [INFO ] Computed and/alt/rep : 86/442/86 causal constraints (skipped 97 transitions) in 15 ms.
[2026-05-26 22:21:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 164 ms
[2026-05-26 22:21:09] [INFO ] Added : 43 causal constraints over 9 iterations in 410 ms. Result :sat
Minimization took 103 ms.
[2026-05-26 22:21:09] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:09] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2026-05-26 22:21:09] [INFO ] [Real]Added 31 Read/Feed constraints in 11 ms returned sat
[2026-05-26 22:21:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:09] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:09] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2026-05-26 22:21:09] [INFO ] [Nat]Added 31 Read/Feed constraints in 29 ms returned sat
[2026-05-26 22:21:09] [INFO ] Computed and/alt/rep : 86/442/86 causal constraints (skipped 97 transitions) in 19 ms.
[2026-05-26 22:21:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2026-05-26 22:21:10] [INFO ] Added : 50 causal constraints over 12 iterations in 573 ms. Result :sat
Minimization took 133 ms.
[2026-05-26 22:21:10] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:10] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2026-05-26 22:21:10] [INFO ] [Real]Added 31 Read/Feed constraints in 15 ms returned sat
[2026-05-26 22:21:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:10] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:10] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2026-05-26 22:21:10] [INFO ] [Nat]Added 31 Read/Feed constraints in 18 ms returned sat
[2026-05-26 22:21:10] [INFO ] Computed and/alt/rep : 86/442/86 causal constraints (skipped 97 transitions) in 23 ms.
[2026-05-26 22:21:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 159 ms
[2026-05-26 22:21:11] [INFO ] Added : 57 causal constraints over 12 iterations in 567 ms. Result :sat
Minimization took 131 ms.
[2026-05-26 22:21:11] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-26 22:21:11] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2026-05-26 22:21:11] [INFO ] [Real]Added 31 Read/Feed constraints in 13 ms returned sat
[2026-05-26 22:21:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:11] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2026-05-26 22:21:11] [INFO ] [Nat]Added 31 Read/Feed constraints in 22 ms returned sat
[2026-05-26 22:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2026-05-26 22:21:12] [INFO ] Computed and/alt/rep : 86/442/86 causal constraints (skipped 97 transitions) in 18 ms.
[2026-05-26 22:21:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2026-05-26 22:21:12] [INFO ] Added : 37 causal constraints over 10 iterations in 400 ms. Result :sat
Minimization took 105 ms.
[2026-05-26 22:21:12] [INFO ] [Real]Absence check using 4 positive place invariants in 5 ms returned sat
[2026-05-26 22:21:12] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2026-05-26 22:21:12] [INFO ] [Real]Added 31 Read/Feed constraints in 13 ms returned sat
[2026-05-26 22:21:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:12] [INFO ] [Nat]Absence check using state equation in 88 ms returned sat
[2026-05-26 22:21:12] [INFO ] [Nat]Added 31 Read/Feed constraints in 17 ms returned sat
[2026-05-26 22:21:12] [INFO ] Computed and/alt/rep : 86/442/86 causal constraints (skipped 97 transitions) in 21 ms.
[2026-05-26 22:21:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2026-05-26 22:21:13] [INFO ] Added : 21 causal constraints over 7 iterations in 343 ms. Result :sat
Minimization took 79 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-16-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-16-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 189/189 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 73 transition count 187
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 73 transition count 185
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 71 transition count 193
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 1 with 9 rules applied. Total rules applied 19 place count 71 transition count 184
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 71 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 21 place count 70 transition count 183
Applied a total of 21 rules in 55 ms. Remains 70 /75 variables (removed 5) and now considering 183/189 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 70/75 places, 183/189 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2692939748837976215.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9942966942754811577.kers'
[2026-05-26 22:21:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2692939748837976215.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9942966942754811577.kers]
Normalized transition count is 165 out of 183 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 165 rows 70 cols 570 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-26 22:21:13] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9942966942754811577.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (99694 resets) in 1004 ms. (995 steps per ms)
BEST_FIRST walk for 4000003 steps (146510 resets) in 1941 ms. (2059 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-26 22:21:16] [INFO ] Flow matrix only has 165 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9717077670954804173.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12612698389559250235.kers'
[2026-05-26 22:21:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9717077670954804173.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12612698389559250235.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 165 rows 70 cols 570 entries
Finished phase 1 with 66 SingleSign rule and 0 generalized
[2026-05-26 22:21:16] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12612698389559250235.kers
Total runtime 1 ms.
[2026-05-26 22:21:16] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:16] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-26 22:21:16] [INFO ] State equation strengthened by 32 read => feed constraints.
[2026-05-26 22:21:16] [INFO ] [Real]Added 32 Read/Feed constraints in 10 ms returned sat
[2026-05-26 22:21:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:16] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-26 22:21:16] [INFO ] [Nat]Added 32 Read/Feed constraints in 11 ms returned sat
[2026-05-26 22:21:16] [INFO ] Computed and/alt/rep : 80/411/80 causal constraints (skipped 83 transitions) in 18 ms.
[2026-05-26 22:21:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2026-05-26 22:21:17] [INFO ] Added : 43 causal constraints over 9 iterations in 429 ms. Result :sat
Minimization took 114 ms.
[2026-05-26 22:21:17] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:17] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2026-05-26 22:21:17] [INFO ] [Real]Added 32 Read/Feed constraints in 11 ms returned sat
[2026-05-26 22:21:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:17] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2026-05-26 22:21:17] [INFO ] [Nat]Added 32 Read/Feed constraints in 24 ms returned sat
[2026-05-26 22:21:17] [INFO ] Computed and/alt/rep : 80/411/80 causal constraints (skipped 83 transitions) in 20 ms.
[2026-05-26 22:21:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2026-05-26 22:21:18] [INFO ] Added : 33 causal constraints over 8 iterations in 372 ms. Result :sat
Minimization took 108 ms.
[2026-05-26 22:21:18] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:18] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2026-05-26 22:21:18] [INFO ] [Real]Added 32 Read/Feed constraints in 14 ms returned sat
[2026-05-26 22:21:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:18] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:18] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2026-05-26 22:21:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 17 ms returned sat
[2026-05-26 22:21:18] [INFO ] Computed and/alt/rep : 80/411/80 causal constraints (skipped 83 transitions) in 20 ms.
[2026-05-26 22:21:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2026-05-26 22:21:18] [INFO ] Added : 39 causal constraints over 9 iterations in 407 ms. Result :sat
Minimization took 120 ms.
[2026-05-26 22:21:19] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:19] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2026-05-26 22:21:19] [INFO ] [Real]Added 32 Read/Feed constraints in 19 ms returned sat
[2026-05-26 22:21:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:19] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2026-05-26 22:21:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 28 ms returned sat
[2026-05-26 22:21:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 234 ms
[2026-05-26 22:21:19] [INFO ] Computed and/alt/rep : 80/411/80 causal constraints (skipped 83 transitions) in 27 ms.
[2026-05-26 22:21:19] [INFO ] Added : 28 causal constraints over 6 iterations in 209 ms. Result :sat
Minimization took 96 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
FORMULA FireWire-PT-16-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-16-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 183/183 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 70 transition count 182
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 69 transition count 182
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 67 transition count 184
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 67 transition count 182
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 14 place count 67 transition count 176
Applied a total of 14 rules in 26 ms. Remains 67 /70 variables (removed 3) and now considering 176/183 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 67/70 places, 176/183 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16860392751887383407.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13251874238852267883.kers'
[2026-05-26 22:21:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16860392751887383407.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13251874238852267883.kers]
Normalized transition count is 159 out of 176 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 67 cols 556 entries
Finished phase 1 with 63 SingleSign rule and 0 generalized
[2026-05-26 22:21:20] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13251874238852267883.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (99558 resets) in 1238 ms. (807 steps per ms)
BEST_FIRST walk for 2000002 steps (73321 resets) in 807 ms. (2475 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-26 22:21:22] [INFO ] Flow matrix only has 159 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3071988967572171594.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-885188589329392700.kers'
[2026-05-26 22:21:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3071988967572171594.kers, --Pflows, --basisKERS=/tmp/petrispot-output-885188589329392700.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 67 cols 556 entries
Finished phase 1 with 63 SingleSign rule and 0 generalized
[2026-05-26 22:21:22] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-885188589329392700.kers
Total runtime 2 ms.
[2026-05-26 22:21:22] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:22] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2026-05-26 22:21:22] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-26 22:21:22] [INFO ] [Real]Added 33 Read/Feed constraints in 17 ms returned sat
[2026-05-26 22:21:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:22] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2026-05-26 22:21:22] [INFO ] [Nat]Added 33 Read/Feed constraints in 29 ms returned sat
[2026-05-26 22:21:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 262 ms
[2026-05-26 22:21:22] [INFO ] Computed and/alt/rep : 75/410/75 causal constraints (skipped 82 transitions) in 16 ms.
[2026-05-26 22:21:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 138 ms
[2026-05-26 22:21:23] [INFO ] Added : 36 causal constraints over 8 iterations in 395 ms. Result :sat
Minimization took 142 ms.
[2026-05-26 22:21:23] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:23] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2026-05-26 22:21:23] [INFO ] [Real]Added 33 Read/Feed constraints in 17 ms returned sat
[2026-05-26 22:21:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:23] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2026-05-26 22:21:23] [INFO ] [Nat]Added 33 Read/Feed constraints in 23 ms returned sat
[2026-05-26 22:21:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 268 ms
[2026-05-26 22:21:23] [INFO ] Computed and/alt/rep : 75/410/75 causal constraints (skipped 82 transitions) in 17 ms.
[2026-05-26 22:21:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2026-05-26 22:21:24] [INFO ] Added : 39 causal constraints over 8 iterations in 382 ms. Result :sat
Minimization took 146 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, 1] Max Struct:[1, 1]
FORMULA FireWire-PT-16-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
Support contains 1 out of 67 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p92) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 175/175 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 67 transition count 174
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 66 transition count 174
Applied a total of 2 rules in 14 ms. Remains 66 /67 variables (removed 1) and now considering 174/175 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 66/67 places, 174/175 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17114629205667328922.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7074955615922606847.kers'
[2026-05-26 22:21:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17114629205667328922.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7074955615922606847.kers]
Normalized transition count is 157 out of 174 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 157 rows 66 cols 552 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:21:24] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7074955615922606847.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (99757 resets) in 1078 ms. (926 steps per ms)
BEST_FIRST walk for 1000000 steps (36598 resets) in 399 ms. (2500 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-26 22:21:25] [INFO ] Flow matrix only has 157 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11817493401789140255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7112147875029273530.kers'
[2026-05-26 22:21:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11817493401789140255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7112147875029273530.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 157 rows 66 cols 552 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:21:25] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7112147875029273530.kers
Total runtime 1 ms.
[2026-05-26 22:21:25] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:26] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2026-05-26 22:21:26] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-26 22:21:26] [INFO ] [Real]Added 33 Read/Feed constraints in 23 ms returned sat
[2026-05-26 22:21:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:26] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2026-05-26 22:21:26] [INFO ] [Nat]Added 33 Read/Feed constraints in 22 ms returned sat
[2026-05-26 22:21:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 268 ms
[2026-05-26 22:21:26] [INFO ] Computed and/alt/rep : 73/407/73 causal constraints (skipped 82 transitions) in 15 ms.
[2026-05-26 22:21:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2026-05-26 22:21:26] [INFO ] Added : 26 causal constraints over 6 iterations in 312 ms. Result :sat
Minimization took 120 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 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 174/174 transitions.
Applied a total of 0 rules in 11 ms. Remains 66 /66 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 66/66 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 174/174 transitions.
Applied a total of 0 rules in 9 ms. Remains 66 /66 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2026-05-26 22:21:26] [INFO ] Flow matrix only has 157 transitions (discarded 17 similar events)
[2026-05-26 22:21:26] [INFO ] Invariant cache hit.
[2026-05-26 22:21:27] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-26 22:21:27] [INFO ] Flow matrix only has 157 transitions (discarded 17 similar events)
[2026-05-26 22:21:27] [INFO ] Invariant cache hit.
[2026-05-26 22:21:27] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-26 22:21:27] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 477 ms to find 0 implicit places.
[2026-05-26 22:21:27] [INFO ] Redundant transitions in 11 ms returned []
Running 172 sub problems to find dead transitions.
[2026-05-26 22:21:27] [INFO ] Flow matrix only has 157 transitions (discarded 17 similar events)
[2026-05-26 22:21:27] [INFO ] Invariant cache hit.
[2026-05-26 22:21:27] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 172 unsolved
Problem TDEAD5 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD171 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 2/6 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 157/223 variables, 66/72 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 33/105 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 0/105 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/223 variables, 0/105 constraints. Problems are: Problem set: 12 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 223/223 variables, and 105 constraints, problems are : Problem set: 12 solved, 160 unsolved in 9826 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 2/6 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 157/223 variables, 66/72 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/223 variables, 33/105 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/223 variables, 160/265 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/223 variables, 0/265 constraints. Problems are: Problem set: 12 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/223 variables, 0/265 constraints. Problems are: Problem set: 12 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 223/223 variables, and 265 constraints, problems are : Problem set: 12 solved, 160 unsolved in 17863 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 160/172 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27931ms problems are : Problem set: 12 solved, 160 unsolved
Search for dead transitions found 12 dead transitions in 27952ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 66/66 places, 162/174 transitions.
Applied a total of 0 rules in 9 ms. Remains 66 /66 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2026-05-26 22:21:55] [INFO ] Redundant transitions in 9 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 28535 ms. Remains : 66/66 places, 162/174 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3825865834491892751.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12871158607434978250.kers'
[2026-05-26 22:21:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3825865834491892751.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12871158607434978250.kers]
Normalized transition count is 145 out of 162 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 145 rows 66 cols 504 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:21:55] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12871158607434978250.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (99503 resets) in 1220 ms. (819 steps per ms)
BEST_FIRST walk for 1000000 steps (36635 resets) in 384 ms. (2597 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-26 22:21:57] [INFO ] Flow matrix only has 145 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2608515364035874151.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11286738544862393015.kers'
[2026-05-26 22:21:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2608515364035874151.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11286738544862393015.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 145 rows 66 cols 504 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:21:57] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11286738544862393015.kers
Total runtime 2 ms.
[2026-05-26 22:21:57] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:21:57] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2026-05-26 22:21:57] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-26 22:21:57] [INFO ] [Real]Added 33 Read/Feed constraints in 14 ms returned sat
[2026-05-26 22:21:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:21:57] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:21:57] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2026-05-26 22:21:57] [INFO ] [Nat]Added 33 Read/Feed constraints in 10 ms returned sat
[2026-05-26 22:21:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2026-05-26 22:21:57] [INFO ] Computed and/alt/rep : 73/366/73 causal constraints (skipped 70 transitions) in 18 ms.
[2026-05-26 22:21:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 116 ms
[2026-05-26 22:21:57] [INFO ] Added : 36 causal constraints over 8 iterations in 383 ms. Result :sat
Minimization took 122 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 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 162/162 transitions.
Applied a total of 0 rules in 7 ms. Remains 66 /66 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 66/66 places, 162/162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 162/162 transitions.
Applied a total of 0 rules in 6 ms. Remains 66 /66 variables (removed 0) and now considering 162/162 (removed 0) transitions.
[2026-05-26 22:21:58] [INFO ] Flow matrix only has 145 transitions (discarded 17 similar events)
[2026-05-26 22:21:58] [INFO ] Invariant cache hit.
[2026-05-26 22:21:58] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-26 22:21:58] [INFO ] Flow matrix only has 145 transitions (discarded 17 similar events)
[2026-05-26 22:21:58] [INFO ] Invariant cache hit.
[2026-05-26 22:21:58] [INFO ] State equation strengthened by 33 read => feed constraints.
[2026-05-26 22:21:58] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 550 ms to find 0 implicit places.
[2026-05-26 22:21:58] [INFO ] Redundant transitions in 10 ms returned []
Running 160 sub problems to find dead transitions.
[2026-05-26 22:21:58] [INFO ] Flow matrix only has 145 transitions (discarded 17 similar events)
[2026-05-26 22:21:58] [INFO ] Invariant cache hit.
[2026-05-26 22:21:58] [INFO ] State equation strengthened by 33 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 160 unsolved
Problem TDEAD8 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 3/7 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 145/211 variables, 66/73 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 33/106 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 0/106 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/211 variables, 0/106 constraints. Problems are: Problem set: 34 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 106 constraints, problems are : Problem set: 34 solved, 126 unsolved in 6489 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 34 solved, 126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 3/7 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 4 (OVERLAPS) 145/211 variables, 66/73 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/211 variables, 33/106 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 126/232 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/232 constraints. Problems are: Problem set: 34 solved, 126 unsolved
At refinement iteration 8 (OVERLAPS) 0/211 variables, 0/232 constraints. Problems are: Problem set: 34 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 232 constraints, problems are : Problem set: 34 solved, 126 unsolved in 16805 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 126/160 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23372ms problems are : Problem set: 34 solved, 126 unsolved
Search for dead transitions found 34 dead transitions in 23376ms
Found 34 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 34 transitions
Dead transitions reduction (with SMT) removed 34 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 66/66 places, 128/162 transitions.
Applied a total of 0 rules in 6 ms. Remains 66 /66 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-26 22:22:22] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 23979 ms. Remains : 66/66 places, 128/162 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15356982426565896031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3188789331501140243.kers'
[2026-05-26 22:22:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15356982426565896031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3188789331501140243.kers]
Normalized transition count is 111 out of 128 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 66 cols 382 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:22:22] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3188789331501140243.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (99481 resets) in 818 ms. (1221 steps per ms)
BEST_FIRST walk for 1000001 steps (36567 resets) in 369 ms. (2702 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-26 22:22:23] [INFO ] Flow matrix only has 111 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5584138050034880465.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5785600541047448921.kers'
[2026-05-26 22:22:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5584138050034880465.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5785600541047448921.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 111 rows 66 cols 382 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:22:23] [INFO ] Computed 4 invariants in 2 ms
Computed 4 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5785600541047448921.kers
Total runtime 3 ms.
[2026-05-26 22:22:23] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:22:23] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2026-05-26 22:22:23] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 22:22:23] [INFO ] [Real]Added 26 Read/Feed constraints in 16 ms returned sat
[2026-05-26 22:22:23] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:22:23] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-26 22:22:23] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-26 22:22:23] [INFO ] [Nat]Added 26 Read/Feed constraints in 19 ms returned sat
[2026-05-26 22:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2026-05-26 22:22:23] [INFO ] Computed and/alt/rep : 68/342/68 causal constraints (skipped 41 transitions) in 13 ms.
[2026-05-26 22:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 128 ms
[2026-05-26 22:22:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2026-05-26 22:22:24] [INFO ] Added : 51 causal constraints over 12 iterations in 525 ms. Result :sat
Minimization took 99 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 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 128/128 transitions.
Applied a total of 0 rules in 7 ms. Remains 66 /66 variables (removed 0) and now considering 128/128 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 66/66 places, 128/128 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 128/128 transitions.
Applied a total of 0 rules in 6 ms. Remains 66 /66 variables (removed 0) and now considering 128/128 (removed 0) transitions.
[2026-05-26 22:22:24] [INFO ] Flow matrix only has 111 transitions (discarded 17 similar events)
[2026-05-26 22:22:24] [INFO ] Invariant cache hit.
[2026-05-26 22:22:24] [INFO ] Implicit Places using invariants in 143 ms returned []
[2026-05-26 22:22:24] [INFO ] Flow matrix only has 111 transitions (discarded 17 similar events)
[2026-05-26 22:22:24] [INFO ] Invariant cache hit.
[2026-05-26 22:22:24] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 22:22:24] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
[2026-05-26 22:22:24] [INFO ] Redundant transitions in 2 ms returned []
Running 126 sub problems to find dead transitions.
[2026-05-26 22:22:24] [INFO ] Flow matrix only has 111 transitions (discarded 17 similar events)
[2026-05-26 22:22:24] [INFO ] Invariant cache hit.
[2026-05-26 22:22:24] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 1/5 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/5 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 111/177 variables, 66/71 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 26/97 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 1/98 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/98 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 0/98 constraints. Problems are: Problem set: 2 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 98 constraints, problems are : Problem set: 2 solved, 124 unsolved in 7348 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 2/6 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 111/177 variables, 66/72 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 26/98 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 124/222 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/177 variables, 0/222 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 0/177 variables, 1/223 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/177 variables, 0/223 constraints. Problems are: Problem set: 2 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 0/177 variables, 0/223 constraints. Problems are: Problem set: 2 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 223 constraints, problems are : Problem set: 2 solved, 124 unsolved in 19344 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 124/126 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26761ms problems are : Problem set: 2 solved, 124 unsolved
Search for dead transitions found 2 dead transitions in 26770ms
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 : 66/66 places, 126/128 transitions.
Applied a total of 0 rules in 9 ms. Remains 66 /66 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 22:22:51] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 27225 ms. Remains : 66/66 places, 126/128 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14819237530774894504.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14676356684807854414.kers'
[2026-05-26 22:22:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14819237530774894504.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14676356684807854414.kers]
Normalized transition count is 109 out of 126 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 66 cols 374 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:22:51] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14676356684807854414.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (99419 resets) in 990 ms. (1009 steps per ms)
BEST_FIRST walk for 1000001 steps (36514 resets) in 377 ms. (2645 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-26 22:22:52] [INFO ] Flow matrix only has 109 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8928067481712967390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6601454222096448886.kers'
[2026-05-26 22:22:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8928067481712967390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6601454222096448886.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 66 cols 374 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:22:52] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6601454222096448886.kers
Total runtime 1 ms.
[2026-05-26 22:22:52] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:22:53] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2026-05-26 22:22:53] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 22:22:53] [INFO ] [Real]Added 26 Read/Feed constraints in 11 ms returned sat
[2026-05-26 22:22:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 22:22:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2026-05-26 22:22:53] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-26 22:22:53] [INFO ] [Nat]Added 26 Read/Feed constraints in 13 ms returned sat
[2026-05-26 22:22:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 147 ms
[2026-05-26 22:22:53] [INFO ] Computed and/alt/rep : 66/331/66 causal constraints (skipped 41 transitions) in 13 ms.
[2026-05-26 22:22:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2026-05-26 22:22:53] [INFO ] Added : 38 causal constraints over 9 iterations in 357 ms. Result :sat
Minimization took 96 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 66 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 126/126 transitions.
Applied a total of 0 rules in 8 ms. Remains 66 /66 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 66/66 places, 126/126 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 66/66 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 66 /66 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 22:22:53] [INFO ] Flow matrix only has 109 transitions (discarded 17 similar events)
[2026-05-26 22:22:53] [INFO ] Invariant cache hit.
[2026-05-26 22:22:53] [INFO ] Implicit Places using invariants in 150 ms returned []
[2026-05-26 22:22:53] [INFO ] Flow matrix only has 109 transitions (discarded 17 similar events)
[2026-05-26 22:22:53] [INFO ] Invariant cache hit.
[2026-05-26 22:22:54] [INFO ] State equation strengthened by 26 read => feed constraints.
[2026-05-26 22:22:54] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
[2026-05-26 22:22:54] [INFO ] Redundant transitions in 1 ms returned []
Running 124 sub problems to find dead transitions.
[2026-05-26 22:22:54] [INFO ] Flow matrix only has 109 transitions (discarded 17 similar events)
[2026-05-26 22:22:54] [INFO ] Invariant cache hit.
[2026-05-26 22:22:54] [INFO ] State equation strengthened by 26 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 109/175 variables, 66/70 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 26/96 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 0/175 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 97 constraints, problems are : Problem set: 0 solved, 124 unsolved in 7230 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 2/66 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (OVERLAPS) 109/175 variables, 66/71 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 26/97 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 124/221 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/175 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 8 (OVERLAPS) 0/175 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/175 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 10 (OVERLAPS) 0/175 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 222 constraints, problems are : Problem set: 0 solved, 124 unsolved in 21035 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 66/66 constraints, ReadFeed: 26/26 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28302ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 28304ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28746 ms. Remains : 66/66 places, 126/126 transitions.
RANDOM walk for 40000 steps (3999 resets) in 997 ms. (40 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1473 resets) in 328 ms. (121 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1452 resets) in 346 ms. (115 steps per ms) remains 2/2 properties
[2026-05-26 22:23:23] [INFO ] Flatten gal took : 104 ms
[2026-05-26 22:23:23] [INFO ] Flatten gal took : 47 ms
[2026-05-26 22:23:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3931653894987211942.gal : 19 ms
[2026-05-26 22:23:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9406322260506427126.prop : 2 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/ReachabilityCardinality3931653894987211942.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9406322260506427126.prop' '--nowitness' '--gen-order' 'FOLLOW'
Finished probabilistic random walk after 5738 steps, run visited all 2 properties in 117 ms. (steps per millisecond=49 )
Probabilistic random walk after 5738 steps, saw 2068 distinct states, run finished after 126 ms. (steps per millisecond=45 ) properties seen :2
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA FireWire-PT-16-UpperBounds-06 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-3578989374877961912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2369324232748278777.kers'
[2026-05-26 22:23:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3578989374877961912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2369324232748278777.kers]
Normalized transition count is 109 out of 126 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 109 rows 66 cols 374 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-26 22:23:23] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2369324232748278777.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (99666 resets) in 1165 ms. (857 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 190642 ms.
BK_STOP 1779834204600
--------------------
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="FireWire-PT-16"
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 FireWire-PT-16, 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 r130-smll-177955809000269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-16.tgz
mv FireWire-PT-16 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 ;