About the Execution of ITS-Tools for ErlangenMainframeV0-PT-1301
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1071.392 | 242469.00 | 315638.00 | 1041.00 | FFFTTFTFFTFTFTFF | 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.r114-smll-177955740700547.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 ErlangenMainframeV0-PT-1301, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700547
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 54M
-rw-r--r-- 1 mcc users 7.3K Mar 7 05:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 7 05:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 05:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 05:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 05:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Mar 7 05:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 05:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 05:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 54M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1301-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779955457398
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1301
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-28 08:04:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-28 08:04:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 08:04:23] [INFO ] Load time of PNML (sax parser for PT used): 3252 ms
[2026-05-28 08:04:23] [INFO ] Transformed 291 places.
[2026-05-28 08:04:23] [INFO ] Transformed 37156 transitions.
[2026-05-28 08:04:23] [INFO ] Found NUPN structural information;
[2026-05-28 08:04:23] [INFO ] Parsed PT model containing 291 places and 37156 transitions and 1082128 arcs in 3884 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 291 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 291/291 places, 37156/37156 transitions.
Discarding 63 places :
Symmetric choice reduction at 0 with 63 rule applications. Total rules 63 place count 228 transition count 37093
Iterating global reduction 0 with 63 rules applied. Total rules applied 126 place count 228 transition count 37093
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 157 place count 197 transition count 37062
Iterating global reduction 0 with 31 rules applied. Total rules applied 188 place count 197 transition count 37062
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 197 place count 188 transition count 24837
Ensure Unique test removed 7 places
Iterating global reduction 0 with 16 rules applied. Total rules applied 213 place count 181 transition count 24837
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 219 place count 175 transition count 773
Iterating global reduction 0 with 6 rules applied. Total rules applied 225 place count 175 transition count 773
Applied a total of 225 rules in 7769 ms. Remains 175 /291 variables (removed 116) and now considering 773/37156 (removed 36383) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8032258932980509719.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2213078562820352597.kers'
[2026-05-28 08:04:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8032258932980509719.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2213078562820352597.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 773 rows 175 cols 13714 entries
Finished phase 1 with 148 SingleSign rule and 2 generalized
[2026-05-28 08:04:32] [INFO ] Computed 25 invariants in 14 ms
Computed 25 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-2213078562820352597.kers
Total runtime 19 ms.
[2026-05-28 08:04:33] [INFO ] Implicit Places using invariants in 1356 ms returned []
[2026-05-28 08:04:33] [INFO ] Invariant cache hit.
[2026-05-28 08:04:35] [INFO ] Implicit Places using invariants and state equation in 1275 ms returned []
Implicit Place search using SMT with State Equation took 2699 ms to find 0 implicit places.
Running 772 sub problems to find dead transitions.
[2026-05-28 08:04:35] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 772 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 772 unsolved
At refinement iteration 2 (OVERLAPS) 1/175 variables, 19/25 constraints. Problems are: Problem set: 0 solved, 772 unsolved
SMT process timed out in 31831ms, After SMT, problems are : Problem set: 0 solved, 772 unsolved
Search for dead transitions found 0 dead transitions in 31878ms
Starting structural reductions in LTL mode, iteration 1 : 175/291 places, 773/37156 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42454 ms. Remains : 175/291 places, 773/37156 transitions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Applied a total of 0 rules in 10 ms. Remains 175 /175 variables (removed 0) and now considering 773/773 (removed 0) transitions.
[2026-05-28 08:05:07] [INFO ] Invariant cache hit.
[2026-05-28 08:05:07] [INFO ] Implicit Places using invariants in 853 ms returned []
[2026-05-28 08:05:07] [INFO ] Invariant cache hit.
[2026-05-28 08:05:08] [INFO ] Implicit Places using invariants and state equation in 854 ms returned []
Implicit Place search using SMT with State Equation took 1711 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1722 ms. Remains : 175/175 places, 773/773 transitions.
Support contains 29 out of 175 places after structural reductions.
[2026-05-28 08:05:09] [INFO ] Flatten gal took : 390 ms
[2026-05-28 08:05:09] [INFO ] Flatten gal took : 167 ms
[2026-05-28 08:05:09] [INFO ] Input system was already deterministic with 773 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 37655 steps (8 resets) in 5471 ms. (6 steps per ms) remains 0/16 properties
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 30 stabilizing places and 30 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X(X(X(G((F(p1)||X(p2))))))))))'
Support contains 6 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 161 transition count 451
Ensure Unique test removed 3 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 31 place count 158 transition count 451
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 38 place count 151 transition count 220
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 46 place count 150 transition count 220
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 147 transition count 201
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 147 transition count 201
Applied a total of 52 rules in 16 ms. Remains 147 /175 variables (removed 28) and now considering 201/773 (removed 572) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14856813709132019263.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14155479640258097397.kers'
[2026-05-28 08:05:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14856813709132019263.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14155479640258097397.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 201 rows 147 cols 934 entries
Finished phase 1 with 124 SingleSign rule and 2 generalized
[2026-05-28 08:05:11] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14155479640258097397.kers
Total runtime 3 ms.
[2026-05-28 08:05:12] [INFO ] Implicit Places using invariants in 180 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 184 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/175 places, 201/773 transitions.
Applied a total of 0 rules in 4 ms. Remains 146 /146 variables (removed 0) and now considering 201/201 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 206 ms. Remains : 146/175 places, 201/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(X(G((F(p0)||X(p1)))))))&&p2)))'
Stuttering acceptance computed with spot in 649 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-02
Product exploration explored 100000 steps with 5 reset in 644 ms.
Product exploration explored 100000 steps with 16 reset in 487 ms.
Computed a total of 26 stabilizing places and 26 stable transitions
Computed a total of 26 stabilizing places and 26 stable transitions
Knowledge based reduction with 2 factoid took 67 ms. Reduced automaton from 9 states, 11 edges and 3 AP (stutter sensitive) to 8 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 192 ms. (207 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 109 ms. (363 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17936753865376403810.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4821215937180725100.kers'
[2026-05-28 08:05:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17936753865376403810.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4821215937180725100.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 201 rows 146 cols 914 entries
Finished phase 1 with 124 SingleSign rule and 2 generalized
[2026-05-28 08:05:14] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4821215937180725100.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/101 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/144 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/146 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 201/347 variables, 146/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 161 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/101 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/144 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/146 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 201/347 variables, 146/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 167 constraints, problems are : Problem set: 0 solved, 1 unsolved in 273 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 449ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 84 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=42 )
Parikh walk visited 1 properties in 7 ms.
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 8 states, 9 edges and 2 AP (stutter sensitive) to 8 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 320 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Knowledge-based reduction took 1066 ms.
Stuttering acceptance computed with spot in 314 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Support contains 4 out of 146 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 201/201 transitions.
Applied a total of 0 rules in 3 ms. Remains 146 /146 variables (removed 0) and now considering 201/201 (removed 0) transitions.
[2026-05-28 08:05:15] [INFO ] Invariant cache hit.
[2026-05-28 08:05:15] [INFO ] Implicit Places using invariants in 147 ms returned []
[2026-05-28 08:05:15] [INFO ] Invariant cache hit.
[2026-05-28 08:05:15] [INFO ] Implicit Places using invariants and state equation in 312 ms returned []
Implicit Place search using SMT with State Equation took 462 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2026-05-28 08:05:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 1/146 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (OVERLAPS) 201/347 variables, 146/171 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/347 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/347 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 171 constraints, problems are : Problem set: 0 solved, 200 unsolved in 17194 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/145 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/145 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 1/146 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 5/25 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/146 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 201/347 variables, 146/172 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/347 variables, 200/372 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 3/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/347 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 200 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 347/347 variables, and 378 constraints, problems are : Problem set: 0 solved, 200 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 47326ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 47329ms
Finished structural reductions in LTL mode , in 1 iterations and 47796 ms. Remains : 146/146 places, 201/201 transitions.
Computed a total of 26 stabilizing places and 26 stable transitions
Computed a total of 26 stabilizing places and 26 stable transitions
Knowledge based reduction with 1 factoid took 91 ms. Reduced automaton from 8 states, 9 edges and 2 AP (stutter sensitive) to 8 states, 9 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 291 ms. (136 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
[2026-05-28 08:06:03] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/101 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/144 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/146 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 201/347 variables, 146/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/347 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 347/347 variables, and 166 constraints, problems are : Problem set: 0 solved, 1 unsolved in 356 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 97/101 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/144 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/146 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/146 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 201/347 variables, 146/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/347 variables, 1/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/347 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/347 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 347/347 variables, and 167 constraints, problems are : Problem set: 0 solved, 1 unsolved in 344 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 146/146 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 708ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 83 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=41 )
Parikh walk visited 1 properties in 1 ms.
Knowledge based reduction with 1 factoid took 127 ms. Reduced automaton from 8 states, 9 edges and 2 AP (stutter sensitive) to 8 states, 9 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 425 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Knowledge-based reduction took 1473 ms.
Stuttering acceptance computed with spot in 425 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Stuttering acceptance computed with spot in 422 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Product exploration explored 100000 steps with 17 reset in 396 ms.
Product exploration explored 100000 steps with 9 reset in 517 ms.
Spot run failed in 149 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin394125720185704958
[2026-05-28 08:06:06] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin394125720185704958
Running compilation step : cd /tmp/ltsmin394125720185704958;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1085 ms.
Running link step : cd /tmp/ltsmin394125720185704958;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 74 ms.
Running LTSmin : cd /tmp/ltsmin394125720185704958;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased16158488448366636078.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 146 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 146/146 places, 201/201 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 145 transition count 200
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 145 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 144 transition count 199
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 144 transition count 199
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 143 transition count 197
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 143 transition count 197
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 142 transition count 189
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 142 transition count 189
Applied a total of 8 rules in 16 ms. Remains 142 /146 variables (removed 4) and now considering 189/201 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10152459507226418624.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5281248814806141691.kers'
[2026-05-28 08:06:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10152459507226418624.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5281248814806141691.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 189 rows 142 cols 734 entries
Finished phase 1 with 120 SingleSign rule and 2 generalized
[2026-05-28 08:06:21] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5281248814806141691.kers
Total runtime 2 ms.
[2026-05-28 08:06:21] [INFO ] Implicit Places using invariants in 120 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 122 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 141/146 places, 189/201 transitions.
Applied a total of 0 rules in 2 ms. Remains 141 /141 variables (removed 0) and now considering 189/189 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 141/146 places, 189/201 transitions.
Built C files in :
/tmp/ltsmin15000657908506269609
[2026-05-28 08:06:21] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15000657908506269609
Running compilation step : cd /tmp/ltsmin15000657908506269609;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 647 ms.
Running link step : cd /tmp/ltsmin15000657908506269609;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin15000657908506269609;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased5614371390504966578.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-28 08:06:37] [INFO ] Flatten gal took : 14 ms
[2026-05-28 08:06:37] [INFO ] Flatten gal took : 15 ms
[2026-05-28 08:06:37] [INFO ] Time to serialize gal into /tmp/LTL8877704818962674506.gal : 7 ms
[2026-05-28 08:06:37] [INFO ] Time to serialize properties into /tmp/LTL8116076733408720163.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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8877704818962674506.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5740666395111015168.hoa' '-atoms' '/tmp/LTL8116076733408720163.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL8116076733408720163.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5740666395111015168.hoa
Reverse transition relation is NOT exact ! Due to transitions t12, t15, t17, t22, t51, t60, t62, t69, t71, t76, t81, t86, t91, t96, t107, t113, t118, t123,...370
73 unique states visited
73 strongly connected components in search stack
74 transitions explored
73 items max in DFS search stack
345 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,3.53264,102444,1,0,733,407015,413,262,5342,487870,1573
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-02 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-02 finished in 89311 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&F(p1)))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 159 transition count 319
Ensure Unique test removed 4 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 36 place count 155 transition count 319
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 45 place count 146 transition count 193
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 55 place count 145 transition count 193
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 59 place count 141 transition count 185
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 64 place count 140 transition count 185
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 139 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 139 transition count 183
Applied a total of 66 rules in 15 ms. Remains 139 /175 variables (removed 36) and now considering 183/773 (removed 590) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12776870121843808590.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11308649460904391702.kers'
[2026-05-28 08:06:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12776870121843808590.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11308649460904391702.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 183 rows 139 cols 609 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-28 08:06:41] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11308649460904391702.kers
Total runtime 2 ms.
[2026-05-28 08:06:41] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-28 08:06:41] [INFO ] Invariant cache hit.
[2026-05-28 08:06:41] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-28 08:06:41] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 183/322 variables, 139/161 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/322 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/322 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 161 constraints, problems are : Problem set: 0 solved, 182 unsolved in 14447 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 3/22 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 183/322 variables, 139/161 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/322 variables, 182/343 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 2/346 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/322 variables, 0/346 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 346 constraints, problems are : Problem set: 0 solved, 182 unsolved in 25468 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 39938ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 39939ms
Starting structural reductions in LTL mode, iteration 1 : 139/175 places, 183/773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40260 ms. Remains : 139/175 places, 183/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(p0)&&p1))))'
Stuttering acceptance computed with spot in 215 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-03
Product exploration explored 100000 steps with 33333 reset in 119 ms.
Product exploration explored 100000 steps with 33333 reset in 145 ms.
Computed a total of 26 stabilizing places and 26 stable transitions
Computed a total of 26 stabilizing places and 26 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 4 factoid took 17 ms. Proved property starting from automaton with 5 states, 6 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-03 finished in 40797 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Graph (trivial) has 133 edges and 175 vertex of which 6 / 175 are part of one of the 3 SCC in 5 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 171 transition count 752
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 154 transition count 752
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 35 place count 154 transition count 733
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 73 place count 135 transition count 733
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 88 place count 120 transition count 283
Ensure Unique test removed 3 places
Iterating global reduction 2 with 18 rules applied. Total rules applied 106 place count 117 transition count 283
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 106 place count 117 transition count 279
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 114 place count 113 transition count 279
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 119 place count 108 transition count 153
Ensure Unique test removed 1 places
Iterating global reduction 2 with 6 rules applied. Total rules applied 125 place count 107 transition count 153
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 126 place count 107 transition count 152
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 127 place count 106 transition count 144
Iterating global reduction 3 with 1 rules applied. Total rules applied 128 place count 106 transition count 144
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 3 with 104 rules applied. Total rules applied 232 place count 54 transition count 92
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 235 place count 51 transition count 75
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 239 place count 50 transition count 75
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 241 place count 50 transition count 73
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 242 place count 49 transition count 71
Iterating global reduction 4 with 1 rules applied. Total rules applied 243 place count 49 transition count 71
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 245 place count 48 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 258 place count 48 transition count 65
Applied a total of 258 rules in 257 ms. Remains 48 /175 variables (removed 127) and now considering 65/773 (removed 708) transitions.
[2026-05-28 08:07:22] [INFO ] Flow matrix only has 47 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-12483682043288939374.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14563641972448859964.kers'
[2026-05-28 08:07:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12483682043288939374.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14563641972448859964.kers]
Normalized transition count is 46 out of 47 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 46 rows 48 cols 232 entries
Finished phase 1 with 26 SingleSign rule and 2 generalized
[2026-05-28 08:07:22] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14563641972448859964.kers
Total runtime 1 ms.
[2026-05-28 08:07:22] [INFO ] Implicit Places using invariants in 78 ms returned [38]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 80 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 47/175 places, 65/773 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 46 transition count 64
Applied a total of 2 rules in 11 ms. Remains 46 /47 variables (removed 1) and now considering 64/65 (removed 1) transitions.
[2026-05-28 08:07:22] [INFO ] Flow matrix only has 46 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-11025802397287965536.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13693267869478996416.kers'
[2026-05-28 08:07:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11025802397287965536.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13693267869478996416.kers]
Normalized transition count is 45 out of 46 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 45 rows 46 cols 224 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-28 08:07:22] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13693267869478996416.kers
Total runtime 1 ms.
[2026-05-28 08:07:22] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-28 08:07:22] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
[2026-05-28 08:07:22] [INFO ] Invariant cache hit.
[2026-05-28 08:07:22] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-28 08:07:22] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/175 places, 64/773 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 527 ms. Remains : 46/175 places, 64/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-05
Stuttering criterion allowed to conclude after 75 steps with 0 reset in 4 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-05 finished in 645 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 158 transition count 321
Ensure Unique test removed 3 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 37 place count 155 transition count 321
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 44 place count 148 transition count 202
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 147 transition count 202
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 144 transition count 191
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 144 transition count 191
Applied a total of 58 rules in 21 ms. Remains 144 /175 variables (removed 31) and now considering 191/773 (removed 582) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-131707225139100269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-104530805412548391.kers'
[2026-05-28 08:07:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-131707225139100269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-104530805412548391.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 191 rows 144 cols 778 entries
Finished phase 1 with 121 SingleSign rule and 2 generalized
[2026-05-28 08:07:22] [INFO ] Computed 21 invariants in 1 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-104530805412548391.kers
Total runtime 2 ms.
[2026-05-28 08:07:22] [INFO ] Implicit Places using invariants in 100 ms returned [106]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 143/175 places, 191/773 transitions.
Applied a total of 0 rules in 3 ms. Remains 143 /143 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 128 ms. Remains : 143/175 places, 191/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 124 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-08 finished in 279 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Graph (trivial) has 130 edges and 175 vertex of which 6 / 175 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 171 transition count 755
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 157 transition count 755
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 29 place count 157 transition count 735
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 69 place count 137 transition count 735
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 86 place count 120 transition count 280
Ensure Unique test removed 4 places
Iterating global reduction 2 with 21 rules applied. Total rules applied 107 place count 116 transition count 280
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 107 place count 116 transition count 277
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 113 place count 113 transition count 277
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 119 place count 107 transition count 145
Ensure Unique test removed 1 places
Iterating global reduction 2 with 7 rules applied. Total rules applied 126 place count 106 transition count 145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 127 place count 106 transition count 144
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 129 place count 104 transition count 138
Iterating global reduction 3 with 2 rules applied. Total rules applied 131 place count 104 transition count 138
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 233 place count 53 transition count 87
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 236 place count 50 transition count 73
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 240 place count 49 transition count 73
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 242 place count 49 transition count 71
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 243 place count 48 transition count 70
Iterating global reduction 4 with 1 rules applied. Total rules applied 244 place count 48 transition count 70
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 246 place count 47 transition count 69
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 250 place count 45 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 264 place count 45 transition count 62
Applied a total of 264 rules in 158 ms. Remains 45 /175 variables (removed 130) and now considering 62/773 (removed 711) transitions.
[2026-05-28 08:07:22] [INFO ] Flow matrix only has 44 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-14758422208525497996.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6221775546914560692.kers'
[2026-05-28 08:07:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14758422208525497996.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6221775546914560692.kers]
Normalized transition count is 43 out of 44 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 43 rows 44 cols 186 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-28 08:07:22] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6221775546914560692.kers
Total runtime 1 ms.
[2026-05-28 08:07:23] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-28 08:07:23] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2026-05-28 08:07:23] [INFO ] Invariant cache hit.
[2026-05-28 08:07:23] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-28 08:07:23] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2026-05-28 08:07:23] [INFO ] Redundant transitions in 2 ms returned []
Running 60 sub problems to find dead transitions.
[2026-05-28 08:07:23] [INFO ] Flow matrix only has 44 transitions (discarded 18 similar events)
[2026-05-28 08:07:23] [INFO ] Invariant cache hit.
[2026-05-28 08:07:23] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 43/88 variables, 45/64 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 9/73 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 1/89 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 0/89 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 89/89 variables, and 74 constraints, problems are : Problem set: 0 solved, 60 unsolved in 2539 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 45/45 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 43/88 variables, 45/64 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 9/73 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 60/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 1/89 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (OVERLAPS) 0/89 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 89/89 variables, and 134 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3465 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 45/45 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6025ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 6026ms
Starting structural reductions in SI_LTL mode, iteration 1 : 45/175 places, 62/773 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6386 ms. Remains : 45/175 places, 62/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 56 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-10 finished in 6472 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||p0)))'
Support contains 4 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 159 transition count 319
Ensure Unique test removed 4 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 36 place count 155 transition count 319
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 45 place count 146 transition count 193
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 55 place count 145 transition count 193
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 59 place count 141 transition count 185
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 64 place count 140 transition count 185
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 139 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 139 transition count 183
Applied a total of 66 rules in 18 ms. Remains 139 /175 variables (removed 36) and now considering 183/773 (removed 590) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13316169728586683632.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17507855063822275677.kers'
[2026-05-28 08:07:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13316169728586683632.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17507855063822275677.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 183 rows 139 cols 609 entries
Finished phase 1 with 120 SingleSign rule and 0 generalized
[2026-05-28 08:07:29] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17507855063822275677.kers
Total runtime 2 ms.
[2026-05-28 08:07:29] [INFO ] Implicit Places using invariants in 135 ms returned []
[2026-05-28 08:07:29] [INFO ] Invariant cache hit.
[2026-05-28 08:07:29] [INFO ] Implicit Places using invariants and state equation in 244 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2026-05-28 08:07:29] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 183/322 variables, 139/160 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/322 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/322 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 160 constraints, problems are : Problem set: 0 solved, 182 unsolved in 13498 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 2/21 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 183/322 variables, 139/161 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/322 variables, 182/343 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 4/347 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 2/349 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 1/350 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 322/322 variables, and 350 constraints, problems are : Problem set: 0 solved, 182 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 139/139 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 43558ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 43559ms
Starting structural reductions in LTL mode, iteration 1 : 139/175 places, 183/773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43961 ms. Remains : 139/175 places, 183/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p1)||p0)))'
Stuttering acceptance computed with spot in 159 ms :[(AND (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 143 ms.
Product exploration explored 100000 steps with 50000 reset in 170 ms.
Computed a total of 26 stabilizing places and 26 stable transitions
Computed a total of 26 stabilizing places and 26 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 18 ms. Proved property starting from automaton with 3 states, 3 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-11 finished in 44500 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 175 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Graph (trivial) has 132 edges and 175 vertex of which 6 / 175 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 171 transition count 753
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 33 place count 155 transition count 753
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 33 place count 155 transition count 734
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 71 place count 136 transition count 734
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 87 place count 120 transition count 407
Ensure Unique test removed 4 places
Iterating global reduction 2 with 20 rules applied. Total rules applied 107 place count 116 transition count 407
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 107 place count 116 transition count 403
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 115 place count 112 transition count 403
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 121 place count 106 transition count 151
Ensure Unique test removed 1 places
Iterating global reduction 2 with 7 rules applied. Total rules applied 128 place count 105 transition count 151
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 129 place count 105 transition count 150
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 131 place count 103 transition count 140
Iterating global reduction 3 with 2 rules applied. Total rules applied 133 place count 103 transition count 140
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 227 place count 56 transition count 93
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 230 place count 53 transition count 77
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 234 place count 52 transition count 77
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 236 place count 52 transition count 75
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 237 place count 51 transition count 73
Iterating global reduction 4 with 1 rules applied. Total rules applied 238 place count 51 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 240 place count 50 transition count 72
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 244 place count 48 transition count 79
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 4 with 13 rules applied. Total rules applied 257 place count 48 transition count 66
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 258 place count 47 transition count 65
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 259 place count 46 transition count 65
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 261 place count 46 transition count 63
Applied a total of 261 rules in 138 ms. Remains 46 /175 variables (removed 129) and now considering 63/773 (removed 710) transitions.
[2026-05-28 08:08:13] [INFO ] Flow matrix only has 47 transitions (discarded 16 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14643710527340498110.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4615495084942689378.kers'
[2026-05-28 08:08:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14643710527340498110.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4615495084942689378.kers]
Normalized transition count is 46 out of 47 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 46 rows 37 cols 163 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-28 08:08:13] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4615495084942689378.kers
Total runtime 1 ms.
[2026-05-28 08:08:14] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-28 08:08:14] [INFO ] Flow matrix only has 47 transitions (discarded 16 similar events)
[2026-05-28 08:08:14] [INFO ] Invariant cache hit.
[2026-05-28 08:08:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-28 08:08:14] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
[2026-05-28 08:08:14] [INFO ] Redundant transitions in 1 ms returned []
Running 45 sub problems to find dead transitions.
[2026-05-28 08:08:14] [INFO ] Flow matrix only has 47 transitions (discarded 16 similar events)
[2026-05-28 08:08:14] [INFO ] Invariant cache hit.
[2026-05-28 08:08:14] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 4/46 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 46/92 variables, 46/64 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (OVERLAPS) 0/92 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 92/93 variables, and 72 constraints, problems are : Problem set: 0 solved, 45 unsolved in 1368 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 46/46 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 4/46 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (OVERLAPS) 46/92 variables, 46/64 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/92 variables, 8/72 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/92 variables, 45/117 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/92 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/92 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 0/92 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 92/93 variables, and 119 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2582 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 46/46 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 3962ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 3962ms
Starting structural reductions in SI_LTL mode, iteration 1 : 46/175 places, 63/773 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4319 ms. Remains : 46/175 places, 63/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-12
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-12 finished in 4519 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p0)))&&(p1 U X(X(X(!p1)))))))'
Support contains 4 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 161 transition count 451
Ensure Unique test removed 3 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 31 place count 158 transition count 451
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 37 place count 152 transition count 221
Ensure Unique test removed 1 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 44 place count 151 transition count 221
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 48 place count 147 transition count 200
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 53 place count 146 transition count 200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 54 place count 145 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 55 place count 145 transition count 192
Applied a total of 55 rules in 21 ms. Remains 145 /175 variables (removed 30) and now considering 192/773 (removed 581) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2272358281754289418.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14881999309144079022.kers'
[2026-05-28 08:08:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2272358281754289418.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14881999309144079022.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 145 cols 740 entries
Finished phase 1 with 123 SingleSign rule and 2 generalized
[2026-05-28 08:08:18] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14881999309144079022.kers
Total runtime 1 ms.
[2026-05-28 08:08:18] [INFO ] Implicit Places using invariants in 158 ms returned [105]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 144/175 places, 192/773 transitions.
Applied a total of 0 rules in 2 ms. Remains 144 /144 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 185 ms. Remains : 144/175 places, 192/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p0)))&&(p1 U X(X(X(!p1)))))))'
Stuttering acceptance computed with spot in 587 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (NOT p0), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 311 ms.
Stack based approach found an accepted trace after 69 steps with 0 reset with depth 70 and stack size 70 in 1 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-14 finished in 1149 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 175 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 175/175 places, 773/773 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 159 transition count 319
Ensure Unique test removed 4 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 36 place count 155 transition count 319
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 44 place count 147 transition count 195
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 147 transition count 195
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 144 transition count 190
Ensure Unique test removed 1 places
Iterating global reduction 0 with 4 rules applied. Total rules applied 59 place count 143 transition count 190
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 60 place count 142 transition count 186
Iterating global reduction 0 with 1 rules applied. Total rules applied 61 place count 142 transition count 186
Applied a total of 61 rules in 15 ms. Remains 142 /175 variables (removed 33) and now considering 186/773 (removed 587) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17278904512605431963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17269058129366851990.kers'
[2026-05-28 08:08:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17278904512605431963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17269058129366851990.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 186 rows 142 cols 664 entries
Finished phase 1 with 120 SingleSign rule and 2 generalized
[2026-05-28 08:08:19] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17269058129366851990.kers
Total runtime 2 ms.
[2026-05-28 08:08:19] [INFO ] Implicit Places using invariants in 148 ms returned [104]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 150 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 141/175 places, 186/773 transitions.
Applied a total of 0 rules in 2 ms. Remains 141 /141 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 167 ms. Remains : 141/175 places, 186/773 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1301-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2313 steps with 0 reset in 9 ms.
FORMULA ErlangenMainframeV0-PT-1301-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1301-LTLCardinality-15 finished in 321 ms.
All properties solved by simple procedures.
Total runtime 239845 ms.
BK_STOP 1779955699867
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ErlangenMainframeV0-PT-1301"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is ErlangenMainframeV0-PT-1301, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-smll-177955740700547"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1301.tgz
mv ErlangenMainframeV0-PT-1301 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;