About the Execution of ITS-Tools for FlexibleBarrier-PT-16a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 875.728 | 174209.00 | 214206.00 | 710.90 | TTFFFTTTFTTTFTFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r130-smll-177955809100401.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 FlexibleBarrier-PT-16a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809100401
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 6.1K Mar 7 06:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 06:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 7 06:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 06:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 7 06:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 7 06:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 7 06:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 7 06:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 214K 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 FlexibleBarrier-PT-16a-CTLCardinality-2024-00
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-01
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-02
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-03
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-04
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-05
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-06
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-07
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-08
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-09
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-10
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-11
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-12
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-13
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-14
FORMULA_NAME FlexibleBarrier-PT-16a-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779906476397
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-16a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-27 18:27:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 18:27:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 18:27:59] [INFO ] Load time of PNML (sax parser for PT used): 215 ms
[2026-05-27 18:27:59] [INFO ] Transformed 195 places.
[2026-05-27 18:27:59] [INFO ] Transformed 724 transitions.
[2026-05-27 18:27:59] [INFO ] Found NUPN structural information;
[2026-05-27 18:27:59] [INFO ] Parsed PT model containing 195 places and 724 transitions and 3489 arcs in 468 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 31 ms.
Ensure Unique test removed 226 transitions
Reduce redundant transitions removed 226 transitions.
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 82 out of 195 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 498/498 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 195 transition count 482
Applied a total of 16 rules in 67 ms. Remains 195 /195 variables (removed 0) and now considering 482/498 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5346438384607309303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7243358098655982367.kers'
[2026-05-27 18:27:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5346438384607309303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7243358098655982367.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 482 rows 193 cols 1429 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-27 18:27:59] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7243358098655982367.kers
Total runtime 4 ms.
[2026-05-27 18:28:00] [INFO ] Implicit Places using invariants in 514 ms returned []
[2026-05-27 18:28:00] [INFO ] Invariant cache hit.
[2026-05-27 18:28:00] [INFO ] State equation strengthened by 321 read => feed constraints.
[2026-05-27 18:28:00] [INFO ] Implicit Places using invariants and state equation in 747 ms returned []
Implicit Place search using SMT with State Equation took 1329 ms to find 0 implicit places.
Running 481 sub problems to find dead transitions.
[2026-05-27 18:28:01] [INFO ] Invariant cache hit.
[2026-05-27 18:28:01] [INFO ] State equation strengthened by 321 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 194/194 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 2 (OVERLAPS) 1/195 variables, 18/212 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 5 (OVERLAPS) 482/677 variables, 195/408 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/677 variables, 321/729 constraints. Problems are: Problem set: 0 solved, 481 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 677/677 variables, and 729 constraints, problems are : Problem set: 0 solved, 481 unsolved in 30054 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 195/195 constraints, ReadFeed: 321/321 constraints, PredecessorRefiner: 481/481 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 481 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/194 variables, 194/194 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/194 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 2 (OVERLAPS) 1/195 variables, 18/212 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 5 (OVERLAPS) 482/677 variables, 195/408 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/677 variables, 321/729 constraints. Problems are: Problem set: 0 solved, 481 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/677 variables, 481/1210 constraints. Problems are: Problem set: 0 solved, 481 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 677/677 variables, and 1210 constraints, problems are : Problem set: 0 solved, 481 unsolved in 30044 ms.
Refiners :[Domain max(s): 195/195 constraints, Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 195/195 constraints, ReadFeed: 321/321 constraints, PredecessorRefiner: 481/481 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60635ms problems are : Problem set: 0 solved, 481 unsolved
Search for dead transitions found 0 dead transitions in 60674ms
Starting structural reductions in LTL mode, iteration 1 : 195/195 places, 482/498 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62149 ms. Remains : 195/195 places, 482/498 transitions.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 19 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
[2026-05-27 18:29:01] [INFO ] Invariant cache hit.
[2026-05-27 18:29:01] [INFO ] Implicit Places using invariants in 200 ms returned []
[2026-05-27 18:29:01] [INFO ] Invariant cache hit.
[2026-05-27 18:29:02] [INFO ] State equation strengthened by 321 read => feed constraints.
[2026-05-27 18:29:02] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 893 ms. Remains : 195/195 places, 482/482 transitions.
Support contains 82 out of 195 places after structural reductions.
[2026-05-27 18:29:03] [INFO ] Flatten gal took : 116 ms
[2026-05-27 18:29:03] [INFO ] Flatten gal took : 64 ms
[2026-05-27 18:29:03] [INFO ] Input system was already deterministic with 482 transitions.
Support contains 78 out of 195 places (down from 82) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 54 to 53
RANDOM walk for 40000 steps (8 resets) in 2292 ms. (17 steps per ms) remains 2/53 properties
BEST_FIRST walk for 40004 steps (8 resets) in 174 ms. (228 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 2/2 properties
[2026-05-27 18:29:04] [INFO ] Invariant cache hit.
[2026-05-27 18:29:04] [INFO ] State equation strengthened by 321 read => feed constraints.
Problem AtomicPropp53 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/5 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Real declared 50/677 variables, and 10 constraints, problems are : Problem set: 2 solved, 0 unsolved in 42 ms.
Refiners :[Domain max(s): 5/195 constraints, Positive P Invariants (semi-flows): 5/18 constraints, State Equation: 0/195 constraints, ReadFeed: 0/321 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2026-05-27 18:29:04] [INFO ] Flatten gal took : 43 ms
[2026-05-27 18:29:04] [INFO ] Flatten gal took : 46 ms
[2026-05-27 18:29:04] [INFO ] Input system was already deterministic with 482 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 145 edges and 195 vertex of which 42 / 195 are part of one of the 14 SCC in 4 ms
Free SCC test removed 28 places
Ensure Unique test removed 106 transitions
Reduce isomorphic transitions removed 106 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 153 transition count 362
Drop transitions (Redundant composition of simpler transitions.) removed 145 transitions
Redundant transition composition rules discarded 145 transitions
Iterating global reduction 0 with 145 rules applied. Total rules applied 174 place count 153 transition count 217
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 180 place count 153 transition count 217
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 183 place count 150 transition count 214
Iterating global reduction 0 with 3 rules applied. Total rules applied 186 place count 150 transition count 214
Applied a total of 186 rules in 106 ms. Remains 150 /195 variables (removed 45) and now considering 214/482 (removed 268) transitions.
[2026-05-27 18:29:04] [INFO ] Flow matrix only has 200 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7191578079468716200.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-563938578429477862.kers'
[2026-05-27 18:29:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7191578079468716200.kers, --Pflows, --basisKERS=/tmp/petrispot-output-563938578429477862.kers]
Normalized transition count is 199 out of 200 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 199 rows 148 cols 417 entries
Finished phase 1 with 132 SingleSign rule and 0 generalized
[2026-05-27 18:29:04] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-563938578429477862.kers
Total runtime 3 ms.
[2026-05-27 18:29:04] [INFO ] Implicit Places using invariants in 197 ms returned [148, 149]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 199 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 148/195 places, 214/482 transitions.
Graph (trivial) has 187 edges and 148 vertex of which 111 / 148 are part of one of the 17 SCC in 1 ms
Free SCC test removed 94 places
Ensure Unique test removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 54 transition count 73
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 12 place count 49 transition count 72
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 48 transition count 72
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 13 place count 48 transition count 71
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 15 place count 47 transition count 71
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 27 place count 35 transition count 57
Iterating global reduction 3 with 12 rules applied. Total rules applied 39 place count 35 transition count 57
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 42 place count 35 transition count 54
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 43 place count 34 transition count 54
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 44 place count 33 transition count 52
Iterating global reduction 5 with 1 rules applied. Total rules applied 45 place count 33 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 47 place count 33 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 48 place count 32 transition count 50
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 50 place count 32 transition count 48
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 51 place count 32 transition count 48
Applied a total of 51 rules in 23 ms. Remains 32 /148 variables (removed 116) and now considering 48/214 (removed 166) transitions.
[2026-05-27 18:29:04] [INFO ] Flow matrix only has 40 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8143562638957415234.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13447906390568175168.kers'
[2026-05-27 18:29:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8143562638957415234.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13447906390568175168.kers]
Normalized transition count is 39 out of 40 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 39 rows 31 cols 87 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-27 18:29:04] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13447906390568175168.kers
Total runtime 1 ms.
[2026-05-27 18:29:04] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-27 18:29:04] [INFO ] Flow matrix only has 40 transitions (discarded 8 similar events)
[2026-05-27 18:29:04] [INFO ] Invariant cache hit.
[2026-05-27 18:29:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-27 18:29:04] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 32/195 places, 48/482 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 408 ms. Remains : 32/195 places, 48/482 transitions.
[2026-05-27 18:29:04] [INFO ] Flatten gal took : 3 ms
[2026-05-27 18:29:04] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:29:04] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-27 18:29:04] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:29:04] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:29:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality2068016372797520124.gal : 2 ms
[2026-05-27 18:29:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality16852332999476178658.ctl : 3 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2068016372797520124.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16852332999476178658.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,10369,0.021523,3912,2,85,5,370,6,0,167,262,0
Converting to forward existential form...Done !
original formula: E(!(((p48==1) * A(!((((p51==1)||(p65==1))||(p107==1))) U (!((((p100==1)||(p189==0))||(p102==1))) * !(AG((p62==1))))))) U !(((p170==0)||(p...165
=> equivalent forward existential formula: [(FwdU(Init,!(((p48==1) * !((E(!((!((((p100==1)||(p189==0))||(p102==1))) * !(!(E(TRUE U !((p62==1))))))) U (!(!(...392
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.077271,5784,1,0,85,7802,32,61,816,13954,92
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 5 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18152784392447337336.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17593085381498316833.kers'
[2026-05-27 18:29:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18152784392447337336.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17593085381498316833.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 482 rows 193 cols 1429 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-27 18:29:05] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17593085381498316833.kers
Total runtime 3 ms.
[2026-05-27 18:29:05] [INFO ] Implicit Places using invariants in 508 ms returned [193, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 513 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 482/482 transitions.
Applied a total of 0 rules in 7 ms. Remains 193 /193 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 525 ms. Remains : 193/195 places, 482/482 transitions.
[2026-05-27 18:29:05] [INFO ] Flatten gal took : 33 ms
[2026-05-27 18:29:05] [INFO ] Flatten gal took : 34 ms
[2026-05-27 18:29:05] [INFO ] Input system was already deterministic with 482 transitions.
[2026-05-27 18:29:05] [INFO ] Flatten gal took : 29 ms
[2026-05-27 18:29:05] [INFO ] Flatten gal took : 28 ms
[2026-05-27 18:29:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality16054432113555891859.gal : 20 ms
[2026-05-27 18:29:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality11027462993071462109.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16054432113555891859.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11027462993071462109.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84884e+17,1.17751,31872,2,15154,5,170532,6,0,1256,100545,0
Converting to forward existential form...Done !
original formula: A((p54!=1) U (AG((((A((p10==1) U ((p5==0)||(p140==1))) * AX((p167==1))) + (E(((p149==0)||(p10==1)) U (p45==1)) * (p176==1))) + EX((p159!=...198
=> equivalent forward existential formula: [((Init * !(EG(!((!(E(TRUE U !((((!((E(!(((p5==0)||(p140==1))) U (!((p10==1)) * !(((p5==0)||(p140==1))))) + EG(!...886
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 476/0/6
(forward)formula 0,0,12.3008,326972,1,0,20,2.2104e+06,43,5,6747,594569,24
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 160 edges and 195 vertex of which 48 / 195 are part of one of the 16 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 222 edges and 160 vertex of which 156 / 160 are part of one of the 16 SCC in 0 ms
Free SCC test removed 140 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 20 transition count 343
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 336 transitions
Reduce isomorphic transitions removed 336 transitions.
Iterating post reduction 1 with 352 rules applied. Total rules applied 357 place count 4 transition count 7
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 359 place count 4 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 360 place count 4 transition count 4
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 361 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 361 place count 3 transition count 3
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 363 place count 2 transition count 3
Applied a total of 363 rules in 9 ms. Remains 2 /195 variables (removed 193) and now considering 3/482 (removed 479) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7408634750222372844.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15162924558071769006.kers'
[2026-05-27 18:29:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7408634750222372844.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15162924558071769006.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-27 18:29:18] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15162924558071769006.kers
Total runtime 7 ms.
[2026-05-27 18:29:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-27 18:29:18] [INFO ] Invariant cache hit.
[2026-05-27 18:29:18] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
[2026-05-27 18:29:18] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-27 18:29:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 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) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 44 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 87ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/195 places, 3/482 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 168 ms. Remains : 2/195 places, 3/482 transitions.
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:18] [INFO ] Input system was already deterministic with 3 transitions.
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 0 ms
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality13047194434670820875.gal : 0 ms
[2026-05-27 18:29:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality4623322191087408643.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13047194434670820875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4623322191087408643.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2,0.002783,3732,2,4,5,12,5,0,12,6,0
Converting to forward existential form...Done !
original formula: EF(AG((p30==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p30==1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.003991,4008,1,0,5,19,13,0,43,10,5
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 155 edges and 195 vertex of which 45 / 195 are part of one of the 15 SCC in 1 ms
Free SCC test removed 30 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 220 edges and 162 vertex of which 153 / 162 are part of one of the 17 SCC in 1 ms
Free SCC test removed 136 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 26 transition count 345
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 325 transitions
Reduce isomorphic transitions removed 325 transitions.
Graph (trivial) has 12 edges and 11 vertex of which 2 / 11 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 342 rules applied. Total rules applied 347 place count 10 transition count 19
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 349 place count 9 transition count 18
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 350 place count 8 transition count 16
Iterating global reduction 3 with 1 rules applied. Total rules applied 351 place count 8 transition count 16
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 353 place count 8 transition count 14
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 355 place count 7 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 356 place count 6 transition count 13
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 362 place count 6 transition count 7
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 2 rules applied. Total rules applied 364 place count 6 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 366 place count 4 transition count 5
Applied a total of 366 rules in 17 ms. Remains 4 /195 variables (removed 191) and now considering 5/482 (removed 477) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11377708288542821351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17983450860636762154.kers'
[2026-05-27 18:29:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11377708288542821351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17983450860636762154.kers]
Normalized transition count is 4 out of 5 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 4 rows 2 cols 4 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-27 18:29:18] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17983450860636762154.kers
Total runtime 0 ms.
[2026-05-27 18:29:18] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-27 18:29:18] [INFO ] Invariant cache hit.
[2026-05-27 18:29:18] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-27 18:29:18] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-27 18:29:18] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/8 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 8/9 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 64 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 2/4 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/8 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 8/9 variables, and 8 constraints, problems are : Problem set: 0 solved, 2 unsolved in 61 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 126ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 128ms
Starting structural reductions in SI_CTL mode, iteration 1 : 4/195 places, 5/482 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 208 ms. Remains : 4/195 places, 5/482 transitions.
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:18] [INFO ] Input system was already deterministic with 5 transitions.
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:18] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality13890346940596185511.gal : 1 ms
[2026-05-27 18:29:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality4437095908777679084.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13890346940596185511.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4437095908777679084.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4,0.003043,3740,2,7,5,25,5,0,22,14,0
Converting to forward existential form...Done !
original formula: EG((AG(((p14==0)||(p190==1))) + (p190==1)))
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(((p14==0)||(p190==1))))) + (p190==1)))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.005538,4144,1,0,7,47,20,1,88,22,8
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 8 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13421541564225221436.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13804905633579502153.kers'
[2026-05-27 18:29:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13421541564225221436.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13804905633579502153.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 482 rows 193 cols 1429 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-27 18:29:18] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13804905633579502153.kers
Total runtime 4 ms.
[2026-05-27 18:29:19] [INFO ] Implicit Places using invariants in 481 ms returned [193, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 483 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 482/482 transitions.
Applied a total of 0 rules in 8 ms. Remains 193 /193 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 499 ms. Remains : 193/195 places, 482/482 transitions.
[2026-05-27 18:29:19] [INFO ] Flatten gal took : 26 ms
[2026-05-27 18:29:19] [INFO ] Flatten gal took : 27 ms
[2026-05-27 18:29:19] [INFO ] Input system was already deterministic with 482 transitions.
[2026-05-27 18:29:19] [INFO ] Flatten gal took : 27 ms
[2026-05-27 18:29:19] [INFO ] Flatten gal took : 27 ms
[2026-05-27 18:29:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality16746076268214710251.gal : 7 ms
[2026-05-27 18:29:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality14528254280982268233.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16746076268214710251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14528254280982268233.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84884e+17,1.14263,31820,2,15154,5,170532,6,0,1256,100545,0
Converting to forward existential form...Done !
original formula: ((AF(AX(((p174==0)||(p32==1)))) * EX(E((p93==1) U !((((p77==0)||(p182==1))&&(p92==1)))))) * AX((p128==0)))
=> equivalent forward existential formula: (([FwdG(Init,!(!(EX(!(((p174==0)||(p32==1)))))))] = FALSE * [(Init * !(EX(E((p93==1) U !((((p77==0)||(p182==1))&...219
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 480/0/2
(forward)formula 0,1,12.4303,335580,1,0,14,2.33723e+06,28,3,6491,573327,14
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 160 edges and 195 vertex of which 48 / 195 are part of one of the 16 SCC in 0 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 222 edges and 160 vertex of which 159 / 160 are part of one of the 17 SCC in 0 ms
Free SCC test removed 142 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 18 transition count 344
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 338 transitions
Reduce isomorphic transitions removed 338 transitions.
Iterating post reduction 1 with 353 rules applied. Total rules applied 357 place count 3 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 359 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 359 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 361 place count 2 transition count 3
Applied a total of 361 rules in 9 ms. Remains 2 /195 variables (removed 193) and now considering 3/482 (removed 479) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9173706528103567566.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6297256859234942213.kers'
[2026-05-27 18:29:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9173706528103567566.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6297256859234942213.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-27 18:29:31] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6297256859234942213.kers
Total runtime 1 ms.
[2026-05-27 18:29:31] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-27 18:29:31] [INFO ] Invariant cache hit.
[2026-05-27 18:29:32] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-27 18:29:32] [INFO ] Redundant transitions in 0 ms returned []
Running 1 sub problems to find dead transitions.
[2026-05-27 18:29:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/4 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4/5 variables, and 5 constraints, problems are : Problem set: 0 solved, 1 unsolved in 39 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 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) 0/1 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 1/2 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/4 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/4 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 4/5 variables, and 6 constraints, problems are : Problem set: 0 solved, 1 unsolved in 34 ms.
Refiners :[Domain max(s): 2/2 constraints, Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 2/2 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 79ms problems are : Problem set: 0 solved, 1 unsolved
Search for dead transitions found 0 dead transitions in 79ms
Starting structural reductions in SI_CTL mode, iteration 1 : 2/195 places, 3/482 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 149 ms. Remains : 2/195 places, 3/482 transitions.
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 0 ms
[2026-05-27 18:29:32] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 0 ms
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 0 ms
[2026-05-27 18:29:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1968449307289282092.gal : 1 ms
[2026-05-27 18:29:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17395963995513203274.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1968449307289282092.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17395963995513203274.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-659440482462876124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6807038338960765111.kers'
[2026-05-27 18:29:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-659440482462876124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6807038338960765111.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 482 rows 193 cols 1429 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-27 18:29:32] [INFO ] Computed 18 invariants in 3 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6807038338960765111.kers
Total runtime 4 ms.
[2026-05-27 18:29:32] [INFO ] Implicit Places using invariants in 352 ms returned [193, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 353 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 482/482 transitions.
Applied a total of 0 rules in 5 ms. Remains 193 /193 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 361 ms. Remains : 193/195 places, 482/482 transitions.
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 15 ms
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 14 ms
[2026-05-27 18:29:32] [INFO ] Input system was already deterministic with 482 transitions.
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 14 ms
[2026-05-27 18:29:32] [INFO ] Flatten gal took : 14 ms
[2026-05-27 18:29:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality1942816438070192479.gal : 4 ms
[2026-05-27 18:29:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality4971598833078192980.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1942816438070192479.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4971598833078192980.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84884e+17,0.997963,31860,2,15154,5,170532,6,0,1256,100545,0
Converting to forward existential form...Done !
original formula: !(A((!(EF(((!((p104==0)||(p140==1)))||(p141==1)))) * !(((p111==0)||(p133==1)))) U (EF(EG((p29==1))) + !(EX(EX(((p103==0)||(p78==1))))))))
=> equivalent forward existential formula: ([(EY(EY(((FwdU(Init,!((E(TRUE U EG((p29==1))) + !(EX(EX(((p103==0)||(p78==1)))))))) * !((!(E(TRUE U ((!((p104==...369
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,11.1424,300168,1,0,9,2.08551e+06,27,0,6472,463730,11
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
[2026-05-27 18:29:43] [INFO ] Invariant cache hit.
[2026-05-27 18:29:44] [INFO ] Implicit Places using invariants in 453 ms returned [193, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 455 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 482/482 transitions.
Applied a total of 0 rules in 4 ms. Remains 193 /193 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 462 ms. Remains : 193/195 places, 482/482 transitions.
[2026-05-27 18:29:44] [INFO ] Flatten gal took : 17 ms
[2026-05-27 18:29:44] [INFO ] Flatten gal took : 18 ms
[2026-05-27 18:29:44] [INFO ] Input system was already deterministic with 482 transitions.
[2026-05-27 18:29:44] [INFO ] Flatten gal took : 17 ms
[2026-05-27 18:29:44] [INFO ] Flatten gal took : 17 ms
[2026-05-27 18:29:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality6733201048213470797.gal : 7 ms
[2026-05-27 18:29:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality16622173380554511382.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6733201048213470797.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16622173380554511382.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84884e+17,1.523,31912,2,15154,5,170532,6,0,1256,100545,0
Converting to forward existential form...Done !
original formula: AG(EX(EF((p110==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(E(TRUE U (p110==1)))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,10.6148,212376,1,0,6,1.46928e+06,14,0,6043,154306,5
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 158 edges and 195 vertex of which 48 / 195 are part of one of the 16 SCC in 2 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 221 edges and 160 vertex of which 155 / 160 are part of one of the 17 SCC in 1 ms
Free SCC test removed 138 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 22 transition count 343
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 332 transitions
Reduce isomorphic transitions removed 332 transitions.
Iterating post reduction 1 with 348 rules applied. Total rules applied 353 place count 6 transition count 11
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 356 place count 6 transition count 8
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 357 place count 6 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 358 place count 5 transition count 7
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 358 place count 5 transition count 6
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 360 place count 4 transition count 6
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 361 place count 3 transition count 5
Iterating global reduction 4 with 1 rules applied. Total rules applied 362 place count 3 transition count 5
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 363 place count 3 transition count 4
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 363 place count 3 transition count 3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 365 place count 2 transition count 3
Applied a total of 365 rules in 22 ms. Remains 2 /195 variables (removed 193) and now considering 3/482 (removed 479) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5758298869502106040.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5803580115537221006.kers'
[2026-05-27 18:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5758298869502106040.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5803580115537221006.kers]
Normalized transition count is 2 out of 3 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 1 cols 2 entries
Finished phase 1 with 1 SingleSign rule and 0 generalized
[2026-05-27 18:29:55] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5803580115537221006.kers
Total runtime 0 ms.
[2026-05-27 18:29:55] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-27 18:29:55] [INFO ] Invariant cache hit.
[2026-05-27 18:29:55] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-27 18:29:55] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 2/195 places, 3/482 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 84 ms. Remains : 2/195 places, 3/482 transitions.
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 0 ms
[2026-05-27 18:29:55] [INFO ] Input system was already deterministic with 3 transitions.
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 0 ms
[2026-05-27 18:29:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11122168781080479980.gal : 0 ms
[2026-05-27 18:29:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12865035454798002289.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11122168781080479980.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12865035454798002289.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 156 edges and 195 vertex of which 48 / 195 are part of one of the 16 SCC in 1 ms
Free SCC test removed 32 places
Ensure Unique test removed 137 transitions
Reduce isomorphic transitions removed 137 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 147 transition count 329
Drop transitions (Redundant composition of simpler transitions.) removed 120 transitions
Redundant transition composition rules discarded 120 transitions
Iterating global reduction 0 with 120 rules applied. Total rules applied 153 place count 147 transition count 209
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 154 place count 147 transition count 209
Applied a total of 154 rules in 44 ms. Remains 147 /195 variables (removed 48) and now considering 209/482 (removed 273) transitions.
[2026-05-27 18:29:55] [INFO ] Flow matrix only has 194 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10227107463059411586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16908697739319080400.kers'
[2026-05-27 18:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10227107463059411586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16908697739319080400.kers]
Normalized transition count is 193 out of 194 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 193 rows 145 cols 401 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-27 18:29:55] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16908697739319080400.kers
Total runtime 2 ms.
[2026-05-27 18:29:55] [INFO ] Implicit Places using invariants in 252 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 254 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 146/195 places, 209/482 transitions.
Graph (trivial) has 186 edges and 146 vertex of which 74 / 146 are part of one of the 15 SCC in 1 ms
Free SCC test removed 59 places
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 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 87 transition count 103
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 35 place count 70 transition count 103
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 35 place count 70 transition count 88
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 65 place count 55 transition count 88
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 2 with 14 rules applied. Total rules applied 79 place count 55 transition count 74
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 2 with 28 rules applied. Total rules applied 107 place count 41 transition count 60
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 108 place count 41 transition count 60
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 109 place count 40 transition count 59
Iterating global reduction 2 with 1 rules applied. Total rules applied 110 place count 40 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 111 place count 40 transition count 58
Applied a total of 111 rules in 17 ms. Remains 40 /146 variables (removed 106) and now considering 58/209 (removed 151) transitions.
[2026-05-27 18:29:55] [INFO ] Flow matrix only has 43 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15257009877758862797.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6022760229029198985.kers'
[2026-05-27 18:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15257009877758862797.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6022760229029198985.kers]
Normalized transition count is 42 out of 43 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 42 rows 39 cols 99 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-27 18:29:55] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6022760229029198985.kers
Total runtime 1 ms.
[2026-05-27 18:29:55] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-27 18:29:55] [INFO ] Flow matrix only has 43 transitions (discarded 15 similar events)
[2026-05-27 18:29:55] [INFO ] Invariant cache hit.
[2026-05-27 18:29:55] [INFO ] State equation strengthened by 17 read => feed constraints.
[2026-05-27 18:29:55] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 40/195 places, 58/482 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 490 ms. Remains : 40/195 places, 58/482 transitions.
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 3 ms
[2026-05-27 18:29:55] [INFO ] Input system was already deterministic with 58 transitions.
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:29:55] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:29:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality3059621466753277325.gal : 0 ms
[2026-05-27 18:29:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality11823660960123838774.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3059621466753277325.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11823660960123838774.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,393217,0.018807,4140,2,197,5,1069,6,0,202,564,0
Converting to forward existential form...Done !
original formula: EF((EG(((p139==0)&&(p73==1))) + AG((p193==1))))
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),((p139==0)&&(p73==1)))] != FALSE + [(FwdU(Init,TRUE) * !(E(TRUE U !((p193==1)))))] != FAL...158
Hit Full ! (commute/partial/dont) 53/5/5
(forward)formula 0,1,0.052804,4872,1,0,7,4725,19,0,1007,1637,9
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6726938721823357425.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9232308147823148613.kers'
[2026-05-27 18:29:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6726938721823357425.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9232308147823148613.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 482 rows 193 cols 1429 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-27 18:29:55] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9232308147823148613.kers
Total runtime 4 ms.
[2026-05-27 18:29:56] [INFO ] Implicit Places using invariants in 269 ms returned [194]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 271 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 194/195 places, 482/482 transitions.
Applied a total of 0 rules in 5 ms. Remains 194 /194 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 281 ms. Remains : 194/195 places, 482/482 transitions.
[2026-05-27 18:29:56] [INFO ] Flatten gal took : 16 ms
[2026-05-27 18:29:56] [INFO ] Flatten gal took : 17 ms
[2026-05-27 18:29:56] [INFO ] Input system was already deterministic with 482 transitions.
[2026-05-27 18:29:56] [INFO ] Flatten gal took : 15 ms
[2026-05-27 18:29:56] [INFO ] Flatten gal took : 15 ms
[2026-05-27 18:29:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality11826076613897815020.gal : 6 ms
[2026-05-27 18:29:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality10029682911361765756.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11826076613897815020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10029682911361765756.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84884e+17,9.94411,201160,2,29901,5,1.16822e+06,6,0,1258,647365,0
Converting to forward existential form...Done !
original formula: A((EX(((!(A((p107==1) U (p193==1))) + (p40==0)) + (p150==1))) + EG(AG(EF(((p148==0)||(p164==1)))))) U ((p2!=1) * EF((!(EF(((p106==0)||(p6...229
=> equivalent forward existential formula: [((Init * !(EG(!(((p2!=1) * E(TRUE U (!(E(TRUE U ((p106==0)||(p60==1)))) * (((p137==0)||(p134==1))||((p50==0)||(...623
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 240/0/242
(forward)formula 0,0,27.2288,482100,1,0,12,3.10898e+06,35,2,7378,940984,20
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Graph (trivial) has 141 edges and 195 vertex of which 36 / 195 are part of one of the 12 SCC in 0 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 204 edges and 168 vertex of which 119 / 168 are part of one of the 19 SCC in 0 ms
Free SCC test removed 100 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 68 transition count 394
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 277 transitions
Reduce isomorphic transitions removed 277 transitions.
Graph (trivial) has 50 edges and 51 vertex of which 2 / 51 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 298 rules applied. Total rules applied 310 place count 50 transition count 114
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 316 place count 47 transition count 111
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 316 place count 47 transition count 109
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 320 place count 45 transition count 109
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 323 place count 42 transition count 103
Iterating global reduction 3 with 3 rules applied. Total rules applied 326 place count 42 transition count 103
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 7 rules applied. Total rules applied 333 place count 42 transition count 96
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 338 place count 38 transition count 95
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 339 place count 37 transition count 95
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 343 place count 35 transition count 93
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 6 with 43 rules applied. Total rules applied 386 place count 35 transition count 50
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 2 rules applied. Total rules applied 388 place count 35 transition count 48
Reduce places removed 2 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 7 with 5 rules applied. Total rules applied 393 place count 33 transition count 45
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 396 place count 30 transition count 45
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 396 place count 30 transition count 42
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 402 place count 27 transition count 42
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 403 place count 27 transition count 41
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 1 rules applied. Total rules applied 404 place count 27 transition count 40
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 405 place count 26 transition count 40
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 407 place count 26 transition count 40
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 408 place count 25 transition count 39
Iterating global reduction 11 with 1 rules applied. Total rules applied 409 place count 25 transition count 39
Applied a total of 409 rules in 20 ms. Remains 25 /195 variables (removed 170) and now considering 39/482 (removed 443) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15109516491003496051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9778510574850115953.kers'
[2026-05-27 18:30:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15109516491003496051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9778510574850115953.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 38 rows 21 cols 76 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-27 18:30:23] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9778510574850115953.kers
Total runtime 1 ms.
[2026-05-27 18:30:23] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-27 18:30:23] [INFO ] Invariant cache hit.
[2026-05-27 18:30:23] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2026-05-27 18:30:23] [INFO ] Redundant transitions in 20 ms returned [13, 14]
Found 2 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 2 transitions
Redundant transitions reduction (with SMT) removed 2 transitions.
Running 28 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9571914337396914488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2202056764180406742.kers'
[2026-05-27 18:30:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9571914337396914488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2202056764180406742.kers]
Normalized transition count is 36 out of 37 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 36 rows 21 cols 70 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-27 18:30:23] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2202056764180406742.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 4/25 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 36/61 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (OVERLAPS) 0/61 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 61/62 variables, and 32 constraints, problems are : Problem set: 0 solved, 28 unsolved in 553 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 4/25 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (OVERLAPS) 36/61 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 28/60 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (OVERLAPS) 0/61 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 61/62 variables, and 60 constraints, problems are : Problem set: 0 solved, 28 unsolved in 736 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 25/25 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1320ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 1322ms
Starting structural reductions in SI_CTL mode, iteration 1 : 25/195 places, 37/482 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 37/37 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1476 ms. Remains : 25/195 places, 37/482 transitions.
[2026-05-27 18:30:25] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:30:25] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:30:25] [INFO ] Input system was already deterministic with 37 transitions.
[2026-05-27 18:30:25] [INFO ] Flatten gal took : 1 ms
[2026-05-27 18:30:25] [INFO ] Flatten gal took : 2 ms
[2026-05-27 18:30:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality17152352987608612869.gal : 1 ms
[2026-05-27 18:30:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality14705979781331808782.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17152352987608612869.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14705979781331808782.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2800,0.010531,3960,2,44,5,246,5,0,138,165,0
Converting to forward existential form...Done !
original formula: E(((EG((p82==1)) * EG(!(((((p86==0)||(p59==1))&&(p136==0)) + EG((p131==0)))))) * ((p164==0)||(p185==1))) U EF(!(EG(E(((p49==0)||(p89==1))...184
=> equivalent forward existential formula: [(FwdU(FwdU(Init,((EG((p82==1)) * EG(!(((((p86==0)||(p59==1))&&(p136==0)) + EG((p131==0)))))) * ((p164==0)||(p18...237
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 30/0/7
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,1,0.030527,4748,1,0,19,1991,47,7,669,1493,21
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10955681533562969387.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-842547736919878846.kers'
[2026-05-27 18:30:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10955681533562969387.kers, --Pflows, --basisKERS=/tmp/petrispot-output-842547736919878846.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 482 rows 193 cols 1429 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-27 18:30:25] [INFO ] Computed 18 invariants in 4 ms
Computed 18 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-842547736919878846.kers
Total runtime 6 ms.
[2026-05-27 18:30:26] [INFO ] Implicit Places using invariants in 644 ms returned [193, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 647 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 193 /193 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 654 ms. Remains : 193/195 places, 482/482 transitions.
[2026-05-27 18:30:26] [INFO ] Flatten gal took : 14 ms
[2026-05-27 18:30:26] [INFO ] Flatten gal took : 14 ms
[2026-05-27 18:30:26] [INFO ] Input system was already deterministic with 482 transitions.
[2026-05-27 18:30:26] [INFO ] Flatten gal took : 13 ms
[2026-05-27 18:30:26] [INFO ] Flatten gal took : 14 ms
[2026-05-27 18:30:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality17119874928499850184.gal : 4 ms
[2026-05-27 18:30:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality12758748111898876157.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17119874928499850184.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12758748111898876157.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84884e+17,1.26024,31868,2,15154,5,170532,6,0,1256,100545,0
Converting to forward existential form...Done !
original formula: (EX(((AG((((p125==0)||((p16==0)&&(p93==1)))&&(p169!=1))) * EX((p168==0))) + ((p6==0)&&(p10==1)))) * EG(AX(EG(((((p125==0)||(p137==1))&&((...218
=> equivalent forward existential formula: [FwdG((Init * EX(((!(E(TRUE U !((((p125==0)||((p16==0)&&(p93==1)))&&(p169!=1))))) * EX((p168==0))) + ((p6==0)&&(...348
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 476/6/6
Using saturation style SCC detection
(forward)formula 0,0,14.6488,364104,1,0,19,2.61658e+06,42,5,7184,798711,20
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 195/195 places, 482/482 transitions.
Applied a total of 0 rules in 25 ms. Remains 195 /195 variables (removed 0) and now considering 482/482 (removed 0) transitions.
[2026-05-27 18:30:40] [INFO ] Invariant cache hit.
[2026-05-27 18:30:41] [INFO ] Implicit Places using invariants in 761 ms returned [193, 194]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 764 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/195 places, 482/482 transitions.
Applied a total of 0 rules in 3 ms. Remains 193 /193 variables (removed 0) and now considering 482/482 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 794 ms. Remains : 193/195 places, 482/482 transitions.
[2026-05-27 18:30:41] [INFO ] Flatten gal took : 12 ms
[2026-05-27 18:30:41] [INFO ] Flatten gal took : 13 ms
[2026-05-27 18:30:41] [INFO ] Input system was already deterministic with 482 transitions.
[2026-05-27 18:30:41] [INFO ] Flatten gal took : 12 ms
[2026-05-27 18:30:41] [INFO ] Flatten gal took : 13 ms
[2026-05-27 18:30:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality9319586670787510560.gal : 5 ms
[2026-05-27 18:30:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality10309482054503949444.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9319586670787510560.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10309482054503949444.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.84884e+17,1.16315,31880,2,15154,5,170532,6,0,1256,100545,0
Converting to forward existential form...Done !
original formula: EX(EF((AG((p100==0)) * AF((p172==1)))))
=> equivalent forward existential formula: [((FwdU(EY(Init),TRUE) * !(E(TRUE U !((p100==0))))) * !(EG(!((p172==1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,8.54181,227504,1,0,9,1.49634e+06,25,1,6471,234746,10
FORMULA FlexibleBarrier-PT-16a-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 18:30:50] [INFO ] Flatten gal took : 13 ms
[2026-05-27 18:30:50] [INFO ] Flatten gal took : 8 ms
Total runtime 171655 ms.
BK_STOP 1779906650606
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="FlexibleBarrier-PT-16a"
export BK_EXAMINATION="CTLCardinality"
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 FlexibleBarrier-PT-16a, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809100401"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-16a.tgz
mv FlexibleBarrier-PT-16a execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;