About the Execution of ITS-Tools for GPPP-PT-C0001N0000000001
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 360.315 | 18520.00 | 29173.00 | 105.30 | FTTFFFFFFTFFFTTF | 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.r146-tall-177961074100242.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 GPPP-PT-C0001N0000000001, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074100242
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.2K Mar 7 11:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 7 11:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 11:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 7 11:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 10:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 10:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 11:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 11:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Mar 7 11:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 7 11:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 17 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1 Mar 3 18:30 large_marking
-rw-r--r-- 1 mcc users 21K 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 GPPP-PT-C0001N0000000001-CTLFireability-2024-00
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-01
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-02
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-03
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-04
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-05
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-06
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-07
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-08
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-09
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-10
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-11
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-12
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-13
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-14
FORMULA_NAME GPPP-PT-C0001N0000000001-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779708422261
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPPP-PT-C0001N0000000001
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 11:27:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 11:27:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:27:03] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2026-05-25 11:27:03] [INFO ] Transformed 33 places.
[2026-05-25 11:27:03] [INFO ] Transformed 22 transitions.
[2026-05-25 11:27:03] [INFO ] Parsed PT model containing 33 places and 22 transitions and 83 arcs in 123 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Initial state reduction rules removed 3 formulas.
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 33 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 8 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Running 21 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-5552157758664350011.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3302821123136439566.kers'
[2026-05-25 11:27:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5552157758664350011.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3302821123136439566.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 71 entries
Finished phase 1 with 13 SingleSign rule and 7 generalized
[2026-05-25 11:27:03] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3302821123136439566.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/33 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 22/55 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 0/55 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 46 constraints, problems are : Problem set: 0 solved, 21 unsolved in 490 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/33 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 22/55 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 21/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 21 unsolved in 1331 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1905ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 1919ms
[2026-05-25 11:27:05] [INFO ] Invariant cache hit.
[2026-05-25 11:27:05] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 11:27:05] [INFO ] Invariant cache hit.
[2026-05-25 11:27:05] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2051 ms. Remains : 33/33 places, 22/22 transitions.
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 11:27:05] [INFO ] Invariant cache hit.
[2026-05-25 11:27:05] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 11:27:05] [INFO ] Invariant cache hit.
[2026-05-25 11:27:05] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 33/33 places, 22/22 transitions.
Support contains 32 out of 33 places after structural reductions.
[2026-05-25 11:27:05] [INFO ] Flatten gal took : 16 ms
[2026-05-25 11:27:06] [INFO ] Flatten gal took : 5 ms
[2026-05-25 11:27:06] [INFO ] Input system was already deterministic with 22 transitions.
Reduction of identical properties reduced properties to check from 39 to 38
RANDOM walk for 40001 steps (8 resets) in 997 ms. (40 steps per ms) remains 6/38 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 227 ms. (175 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 83 ms. (476 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 74 ms. (533 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 79 ms. (500 steps per ms) remains 3/4 properties
[2026-05-25 11:27:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 5/14 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/14 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/15 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp32 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 12/27 variables, 6/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 2/29 variables, 2/11 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/29 variables, 0/11 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 20/49 variables, 29/40 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/49 variables, 0/40 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/52 variables, 2/42 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/52 variables, 1/43 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/52 variables, 0/43 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 3/55 variables, 2/45 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/55 variables, 1/46 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/55 variables, 0/46 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/55 variables, 0/46 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 46 constraints, problems are : Problem set: 2 solved, 1 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/10 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/11 variables, 1/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/26 variables, 5/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/8 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/27 variables, 1/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/28 variables, 1/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Problem AtomicPropp2 is UNSAT
After SMT solving in domain Int declared 29/55 variables, and 11 constraints, problems are : Problem set: 3 solved, 0 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 5/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/33 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 3 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 3 atomic propositions for a total of 13 simplifications.
[2026-05-25 11:27:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 11:27:06] [INFO ] Flatten gal took : 4 ms
[2026-05-25 11:27:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 11:27:06] [INFO ] Flatten gal took : 4 ms
[2026-05-25 11:27:06] [INFO ] Input system was already deterministic with 22 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 11:27:06] [INFO ] Invariant cache hit.
[2026-05-25 11:27:06] [INFO ] Implicit Places using invariants in 36 ms returned [3]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 40 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/33 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 32/33 places, 22/22 transitions.
[2026-05-25 11:27:06] [INFO ] Flatten gal took : 3 ms
[2026-05-25 11:27:06] [INFO ] Flatten gal took : 3 ms
[2026-05-25 11:27:06] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-25 11:27:06] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:06] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:06] [INFO ] Time to serialize gal into /tmp/CTLFireability7196968309032280189.gal : 1 ms
[2026-05-25 11:27:06] [INFO ] Time to serialize properties into /tmp/CTLFireability12525280243968302645.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/CTLFireability7196968309032280189.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12525280243968302645.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,10380,0.062927,6648,2,2381,5,14407,6,0,157,12817,0
Converting to forward existential form...Done !
original formula: (AX(((AF(AX(((ADP>=1)&&(PEP>=1)))) * AG((_3PG<1))) + ((Xu5P>=1)&&(R5P>=1)))) + AG(E(!(E(!((((S7P>=1)&&(GAP>=1))&&(c1>=7))) U (((Pi>=1)&&(...229
=> equivalent forward existential formula: [(FwdU((Init * !(!(EX(!(((!(EG(!(!(EX(!(((ADP>=1)&&(PEP>=1)))))))) * !(E(TRUE U !((_3PG<1))))) + ((Xu5P>=1)&&(R5...322
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
Using saturation style SCC detection
(forward)formula 0,1,0.338308,17292,1,0,97,59935,76,64,1090,54735,150
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 32 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 32 transition count 20
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 4 place count 31 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 29 transition count 19
Applied a total of 7 rules in 15 ms. Remains 29 /33 variables (removed 4) and now considering 19/22 (removed 3) transitions.
Running 18 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-745102396353587774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3551326282738314730.kers'
[2026-05-25 11:27:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-745102396353587774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3551326282738314730.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 19 rows 24 cols 65 entries
Finished phase 1 with 10 SingleSign rule and 7 generalized
[2026-05-25 11:27:07] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3551326282738314730.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1/29 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 19/48 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/48 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/48 variables, and 41 constraints, problems are : Problem set: 0 solved, 18 unsolved in 180 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 29/29 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 1/29 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 19/48 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 18/59 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/48 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/48 variables, and 59 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1007 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 29/29 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1194ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 1194ms
[2026-05-25 11:27:08] [INFO ] Invariant cache hit.
[2026-05-25 11:27:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-25 11:27:08] [INFO ] Invariant cache hit.
[2026-05-25 11:27:08] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2026-05-25 11:27:08] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 29/33 places, 19/22 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1290 ms. Remains : 29/33 places, 19/22 transitions.
[2026-05-25 11:27:08] [INFO ] Flatten gal took : 3 ms
[2026-05-25 11:27:08] [INFO ] Flatten gal took : 3 ms
[2026-05-25 11:27:08] [INFO ] Input system was already deterministic with 19 transitions.
[2026-05-25 11:27:08] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:08] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:08] [INFO ] Time to serialize gal into /tmp/CTLFireability8750112561975752306.gal : 1 ms
[2026-05-25 11:27:08] [INFO ] Time to serialize properties into /tmp/CTLFireability2275199163529199229.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/CTLFireability8750112561975752306.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2275199163529199229.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,2730,0.012302,4404,2,733,5,2803,6,0,142,2205,0
Converting to forward existential form...Done !
original formula: AG((A(!((A(((NADH>=1)&&(Pyr>=1)) U ((ATP>=1)&&(F6P>=1))) + EG((((Pi>=1)&&(NADplus>=1))&&((GAP>=1)&&(c2>=1)))))) U E(!(((((NADPplus>=2)&&(...377
=> equivalent forward existential formula: ([((FwdU((FwdU(Init,TRUE) * !(((((Ru5P>=1)&&(a2>=1))&&((start<1)&&(_1_3_BPG>=1)))&&((ADP>=1)&&(((FBP<1)&&((Xu5P<...922
Reverse transition relation is NOT exact ! Due to transitions t11, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,1,0.171558,12308,1,0,238,42080,69,135,1007,42604,394
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Running 21 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-12321139466692454766.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16633487903469791798.kers'
[2026-05-25 11:27:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12321139466692454766.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16633487903469791798.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 71 entries
Finished phase 1 with 13 SingleSign rule and 7 generalized
[2026-05-25 11:27:08] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16633487903469791798.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/33 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 22/55 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 0/55 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 46 constraints, problems are : Problem set: 0 solved, 21 unsolved in 217 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/33 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 22/55 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 21/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 21 unsolved in 1216 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1445ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 1446ms
[2026-05-25 11:27:10] [INFO ] Invariant cache hit.
[2026-05-25 11:27:10] [INFO ] Implicit Places using invariants in 57 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 58 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 32/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1507 ms. Remains : 32/33 places, 22/22 transitions.
[2026-05-25 11:27:10] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:10] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:10] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-25 11:27:10] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:10] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:10] [INFO ] Time to serialize gal into /tmp/CTLFireability4058813746840619366.gal : 0 ms
[2026-05-25 11:27:10] [INFO ] Time to serialize properties into /tmp/CTLFireability16491954549923012146.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/CTLFireability4058813746840619366.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16491954549923012146.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,10380,0.045457,6140,2,1382,5,11978,6,0,157,11866,0
Converting to forward existential form...Done !
original formula: (EX(EF(AG(((((ADP>=1)&&(PEP>=1))||((Xu5P>=1)&&(E4P>=1)))||(FBP<1))))) * EF((EG(((NADH<1)||(Pyr<1))) * (DHAP<1))))
=> equivalent forward existential formula: [FwdG((FwdU((Init * EX(E(TRUE U !(E(TRUE U !(((((ADP>=1)&&(PEP>=1))||((Xu5P>=1)&&(E4P>=1)))||(FBP<1)))))))),TRUE...199
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.195456,12188,1,0,49,37919,74,27,1081,31535,60
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 3 ms
Free SCC test removed 1 places
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 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 19
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 5 place count 30 transition count 19
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 29 transition count 18
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 28 transition count 17
Applied a total of 9 rules in 16 ms. Remains 28 /33 variables (removed 5) and now considering 17/22 (removed 5) transitions.
Running 16 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-16543524236471166938.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8009190635689445985.kers'
[2026-05-25 11:27:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16543524236471166938.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8009190635689445985.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 16 rows 21 cols 53 entries
Finished phase 1 with 11 SingleSign rule and 4 generalized
[2026-05-25 11:27:10] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8009190635689445985.kers
Total runtime 0 ms.
[2026-05-25 11:27:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1/28 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/28 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 16/44 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 1/45 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/45 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/45 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 45/45 variables, and 42 constraints, problems are : Problem set: 0 solved, 16 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 1/28 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/28 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (OVERLAPS) 16/44 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 1/45 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/45 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 0/45 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 45/45 variables, and 59 constraints, problems are : Problem set: 0 solved, 16 unsolved in 1359 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 28/28 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1602ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 1602ms
[2026-05-25 11:27:12] [INFO ] Invariant cache hit.
[2026-05-25 11:27:12] [INFO ] Implicit Places using invariants in 36 ms returned [0, 3, 17]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 41 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 25/33 places, 17/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 17/17 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1662 ms. Remains : 25/33 places, 17/22 transitions.
[2026-05-25 11:27:12] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:12] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:12] [INFO ] Input system was already deterministic with 17 transitions.
[2026-05-25 11:27:12] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:12] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:12] [INFO ] Time to serialize gal into /tmp/CTLFireability951145831384858749.gal : 1 ms
[2026-05-25 11:27:12] [INFO ] Time to serialize properties into /tmp/CTLFireability15720002844936152781.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/CTLFireability951145831384858749.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15720002844936152781.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,2028,0.016507,4572,2,628,5,3620,6,0,123,3777,0
Converting to forward existential form...Done !
original formula: (EF(((Xu5P>=1)&&(E4P>=1))) * (AG(((ATP<7)||(Lac<7))) + !(A(EF((((NADPH>=1)&&(GSSG>=1)) + AF(((G6P>=1)&&(b1>=3))))) U !(E((((Ru5P>=1)&&(a1...215
=> equivalent forward existential formula: ([(Init * !(E(TRUE U ((Xu5P>=1)&&(E4P>=1)))))] = FALSE * [(FwdU((Init * !(!(!((E(!(!(E((((Ru5P>=1)&&(a1>=2))&&((...493
Reverse transition relation is NOT exact ! Due to transitions t10, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.105967,8476,1,0,125,21263,73,66,902,20656,202
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 33 transition count 21
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 32 transition count 21
Applied a total of 2 rules in 6 ms. Remains 32 /33 variables (removed 1) and now considering 21/22 (removed 1) transitions.
Running 20 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-10794342596208292353.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16976407197214766831.kers'
[2026-05-25 11:27:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10794342596208292353.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16976407197214766831.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 21 rows 26 cols 69 entries
Finished phase 1 with 12 SingleSign rule and 7 generalized
[2026-05-25 11:27:12] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16976407197214766831.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 1/32 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 21/53 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/53 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 53/53 variables, and 45 constraints, problems are : Problem set: 0 solved, 20 unsolved in 203 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 1/32 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 21/53 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/53 variables, 20/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/53 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/53 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 53/53 variables, and 65 constraints, problems are : Problem set: 0 solved, 20 unsolved in 989 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1199ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 1199ms
[2026-05-25 11:27:13] [INFO ] Invariant cache hit.
[2026-05-25 11:27:13] [INFO ] Implicit Places using invariants in 32 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 33 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 31/33 places, 21/22 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 21/21 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1241 ms. Remains : 31/33 places, 21/22 transitions.
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:13] [INFO ] Input system was already deterministic with 21 transitions.
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:13] [INFO ] Time to serialize gal into /tmp/CTLFireability5623603759084798185.gal : 0 ms
[2026-05-25 11:27:13] [INFO ] Time to serialize properties into /tmp/CTLFireability9462886653083910221.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/CTLFireability5623603759084798185.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9462886653083910221.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,7710,0.02879,5320,2,1007,5,7238,6,0,152,7859,0
Converting to forward existential form...Done !
original formula: (E((EG(E(((NADPH>=1)&&(GSSG>=1)) U !(((Xu5P>=1)&&(R5P>=1))))) + !(A((A((((NADPplus>=2)&&(G6P>=1))&&(b2>=1)) U ((_1_3_BPG>=1)&&(ADP>=1))) ...306
=> equivalent forward existential formula: ([(Init * !(E((EG(E(((NADPH>=1)&&(GSSG>=1)) U !(((Xu5P>=1)&&(R5P>=1))))) + !(!((E(!(EG(((_1_3_BPG>=1)&&(ADP>=1))...569
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.162975,11156,1,0,105,32023,109,61,1101,30268,188
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 33 transition count 21
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 32 transition count 21
Applied a total of 2 rules in 2 ms. Remains 32 /33 variables (removed 1) and now considering 21/22 (removed 1) transitions.
Skipped dead transition search.
[2026-05-25 11:27:13] [INFO ] Invariant cache hit.
[2026-05-25 11:27:13] [INFO ] Implicit Places using invariants in 33 ms returned [0, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 30/33 places, 21/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 29 transition count 20
Applied a total of 2 rules in 2 ms. Remains 29 /30 variables (removed 1) and now considering 20/21 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7480659349794917677.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5948714417861746654.kers'
[2026-05-25 11:27:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7480659349794917677.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5948714417861746654.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 20 rows 24 cols 65 entries
Finished phase 1 with 11 SingleSign rule and 7 generalized
[2026-05-25 11:27:13] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5948714417861746654.kers
Total runtime 0 ms.
[2026-05-25 11:27:13] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 11:27:13] [INFO ] Invariant cache hit.
[2026-05-25 11:27:13] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 29/33 places, 20/22 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 106 ms. Remains : 29/33 places, 20/22 transitions.
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:13] [INFO ] Input system was already deterministic with 20 transitions.
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:13] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:13] [INFO ] Time to serialize gal into /tmp/CTLFireability2894380025597626563.gal : 1 ms
[2026-05-25 11:27:13] [INFO ] Time to serialize properties into /tmp/CTLFireability9351690272383976860.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/CTLFireability2894380025597626563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9351690272383976860.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,5046,0.041002,5892,2,924,5,9944,6,0,143,11442,0
Converting to forward existential form...Done !
original formula: EF((AG((((DHAP<1)&&((G6P<1)||(b1<3)))||((((NADPH<1)||(GSSG<1))&&(GSH<2))&&(((Ru5P<1)||(a1<2))||((ADP<1)||(PEP<1)))))) + EF((AG((FBP<1)) *...167
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !((((DHAP<1)&&((G6P<1)||(b1<3)))||((((NADPH<1)||(GSSG<1))&&(GSH<2))&&(((Ru5P<1)|...281
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.163178,10364,1,0,46,31448,62,26,988,25879,58
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
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 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 19
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 5 place count 30 transition count 19
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 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 27 transition count 17
Applied a total of 10 rules in 6 ms. Remains 27 /33 variables (removed 6) and now considering 17/22 (removed 5) transitions.
Running 16 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-1887052639612701832.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16035384336085894720.kers'
[2026-05-25 11:27:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1887052639612701832.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16035384336085894720.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 16 rows 22 cols 58 entries
Finished phase 1 with 8 SingleSign rule and 7 generalized
[2026-05-25 11:27:13] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16035384336085894720.kers
Total runtime 0 ms.
[2026-05-25 11:27:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1/27 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 16/43 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 1/44 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/44 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 0/44 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/44 variables, and 40 constraints, problems are : Problem set: 0 solved, 16 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 1/27 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 16/43 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/43 variables, 16/55 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 1/44 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 0/44 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/44 variables, and 56 constraints, problems are : Problem set: 0 solved, 16 unsolved in 1081 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 27/27 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1352ms problems are : Problem set: 0 solved, 16 unsolved
Search for dead transitions found 0 dead transitions in 1353ms
[2026-05-25 11:27:15] [INFO ] Invariant cache hit.
[2026-05-25 11:27:15] [INFO ] Implicit Places using invariants in 34 ms returned [0, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 34 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 25/33 places, 17/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 24 transition count 16
Applied a total of 2 rules in 2 ms. Remains 24 /25 variables (removed 1) and now considering 16/17 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3239194092024150276.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17171683974530195685.kers'
[2026-05-25 11:27:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3239194092024150276.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17171683974530195685.kers]
Normalized transition count is 15 out of 16 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 15 rows 20 cols 54 entries
Finished phase 1 with 7 SingleSign rule and 7 generalized
[2026-05-25 11:27:15] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17171683974530195685.kers
Total runtime 0 ms.
[2026-05-25 11:27:15] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-25 11:27:15] [INFO ] Invariant cache hit.
[2026-05-25 11:27:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 11:27:15] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 24/33 places, 16/22 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1458 ms. Remains : 24/33 places, 16/22 transitions.
[2026-05-25 11:27:15] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:15] [INFO ] Input system was already deterministic with 16 transitions.
[2026-05-25 11:27:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:15] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:15] [INFO ] Time to serialize gal into /tmp/CTLFireability8721770444295830472.gal : 0 ms
[2026-05-25 11:27:15] [INFO ] Time to serialize properties into /tmp/CTLFireability6942436412975403280.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/CTLFireability8721770444295830472.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6942436412975403280.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,651,0.009344,4228,2,561,5,2035,6,0,119,1640,0
Converting to forward existential form...Done !
original formula: EG(E((AF(((((ATP>=1)&&(Gluc>=1))&&((G6P>=1)&&(b1>=3)))||(!((_1_3_BPG>=1)&&(ADP>=1))))) + (((NADPplus>=2)&&(G6P>=1))&&(b2>=1))) U (start>=...159
=> equivalent forward existential formula: [FwdG(Init,E((!(EG(!(((((ATP>=1)&&(Gluc>=1))&&((G6P>=1)&&(b1>=3)))||(!((_1_3_BPG>=1)&&(ADP>=1))))))) + (((NADPpl...208
Reverse transition relation is NOT exact ! Due to transitions t8, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...163
(forward)formula 0,0,0.042681,6124,1,0,68,8076,61,42,841,6299,114
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 33 transition count 21
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 32 transition count 21
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 32 transition count 20
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 4 place count 31 transition count 20
Applied a total of 4 rules in 2 ms. Remains 31 /33 variables (removed 2) and now considering 20/22 (removed 2) transitions.
Running 19 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-6607853905337475793.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3359252124119023799.kers'
[2026-05-25 11:27:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6607853905337475793.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3359252124119023799.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 20 rows 25 cols 67 entries
Finished phase 1 with 11 SingleSign rule and 7 generalized
[2026-05-25 11:27:15] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3359252124119023799.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 1/31 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 20/51 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 0/51 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 51/51 variables, and 44 constraints, problems are : Problem set: 0 solved, 19 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 1/31 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 20/51 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 19/63 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/51 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 51/51 variables, and 63 constraints, problems are : Problem set: 0 solved, 19 unsolved in 996 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1194ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 1195ms
[2026-05-25 11:27:16] [INFO ] Invariant cache hit.
[2026-05-25 11:27:16] [INFO ] Implicit Places using invariants in 28 ms returned [0, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 28 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 29/33 places, 20/22 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 28 transition count 19
Applied a total of 2 rules in 2 ms. Remains 28 /29 variables (removed 1) and now considering 19/20 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13423443378283493636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8400321233874969038.kers'
[2026-05-25 11:27:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13423443378283493636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8400321233874969038.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 19 rows 23 cols 63 entries
Finished phase 1 with 10 SingleSign rule and 7 generalized
[2026-05-25 11:27:16] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8400321233874969038.kers
Total runtime 0 ms.
[2026-05-25 11:27:16] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 11:27:16] [INFO ] Invariant cache hit.
[2026-05-25 11:27:16] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 28/33 places, 19/22 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1292 ms. Remains : 28/33 places, 19/22 transitions.
[2026-05-25 11:27:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:16] [INFO ] Input system was already deterministic with 19 transitions.
[2026-05-25 11:27:16] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:16] [INFO ] Flatten gal took : 2 ms
[2026-05-25 11:27:16] [INFO ] Time to serialize gal into /tmp/CTLFireability13623204817920607256.gal : 1 ms
[2026-05-25 11:27:16] [INFO ] Time to serialize properties into /tmp/CTLFireability724294396790219728.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/CTLFireability13623204817920607256.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability724294396790219728.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,3288,0.039831,5704,2,863,5,9144,6,0,138,10224,0
Converting to forward existential form...Done !
original formula: !(A(((EG((((ATP>=1)&&(Gluc>=1))&&((_1_3_BPG>=1)&&(ADP>=1)))) + EG((((S7P>=1)&&(GAP>=1))&&(c1>=7)))) * (!((AF(((_1_3_BPG>=1)&&(ADP>=1))) *...279
=> equivalent forward existential formula: ([((FwdU(Init,!(!(!(E(TRUE U !(!((((NADPH>=1)&&(GSSG>=1))&&((G6P>=1)&&(b1>=3)))))))))) * !(((EG((((ATP>=1)&&(Glu...526
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.153512,9972,1,0,45,28394,63,26,955,24551,57
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Graph (trivial) has 4 edges and 33 vertex of which 2 / 33 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
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 0 with 1 rules applied. Total rules applied 2 place count 32 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 31 transition count 20
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 31 transition count 19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 5 place count 30 transition count 19
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 3 places and 0 transitions.
Iterating global reduction 2 with 5 rules applied. Total rules applied 10 place count 27 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 26 transition count 16
Applied a total of 12 rules in 11 ms. Remains 26 /33 variables (removed 7) and now considering 16/22 (removed 6) transitions.
Running 15 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-11371351781082223029.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6669328220432051188.kers'
[2026-05-25 11:27:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11371351781082223029.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6669328220432051188.kers]
Normalized transition count is 15 out of 16 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 15 rows 20 cols 51 entries
Finished phase 1 with 10 SingleSign rule and 4 generalized
[2026-05-25 11:27:16] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6669328220432051188.kers
Total runtime 0 ms.
[2026-05-25 11:27:16] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/26 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 15/41 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 1/42 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/42 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 0/42 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 42/42 variables, and 39 constraints, problems are : Problem set: 0 solved, 15 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 1/26 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/26 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 15/41 variables, 26/38 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/41 variables, 15/53 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/41 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 1/42 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/42 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 0/42 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 42/42 variables, and 54 constraints, problems are : Problem set: 0 solved, 15 unsolved in 873 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 26/26 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1116ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 1116ms
[2026-05-25 11:27:18] [INFO ] Invariant cache hit.
[2026-05-25 11:27:18] [INFO ] Implicit Places using invariants in 39 ms returned [0, 3, 15]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 39 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 23/33 places, 16/22 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 7 rules applied. Total rules applied 7 place count 19 transition count 13
Applied a total of 7 rules in 2 ms. Remains 19 /23 variables (removed 4) and now considering 13/16 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6794575246298224876.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10596370853851445998.kers'
[2026-05-25 11:27:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6794575246298224876.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10596370853851445998.kers]
Normalized transition count is 12 out of 13 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 12 rows 15 cols 40 entries
Finished phase 1 with 8 SingleSign rule and 3 generalized
[2026-05-25 11:27:18] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10596370853851445998.kers
Total runtime 0 ms.
[2026-05-25 11:27:18] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 11:27:18] [INFO ] Invariant cache hit.
[2026-05-25 11:27:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 11:27:18] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 19/33 places, 13/22 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 1221 ms. Remains : 19/33 places, 13/22 transitions.
[2026-05-25 11:27:18] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:18] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:18] [INFO ] Input system was already deterministic with 13 transitions.
[2026-05-25 11:27:18] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:18] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:18] [INFO ] Time to serialize gal into /tmp/CTLFireability15184285841703090382.gal : 0 ms
[2026-05-25 11:27:18] [INFO ] Time to serialize properties into /tmp/CTLFireability3805341178951033083.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/CTLFireability15184285841703090382.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3805341178951033083.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,255,0.007353,4140,2,345,5,1419,6,0,95,1189,0
Converting to forward existential form...Done !
original formula: EF(EG(AF((((NADPplus<2)||(G6P<1))||(b2<1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG(!((((NADPplus<2)||(G6P<1))||(b2<1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t7, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...163
(forward)formula 0,1,0.025702,5056,1,0,41,4483,50,20,657,3842,53
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Running 21 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-13798364822224597023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15902693130801194657.kers'
[2026-05-25 11:27:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13798364822224597023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15902693130801194657.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 22 rows 27 cols 71 entries
Finished phase 1 with 13 SingleSign rule and 7 generalized
[2026-05-25 11:27:18] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15902693130801194657.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/33 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 22/55 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (OVERLAPS) 0/55 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 46 constraints, problems are : Problem set: 0 solved, 21 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/32 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/32 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 1/33 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 22/55 variables, 33/46 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 21/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (OVERLAPS) 0/55 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 67 constraints, problems are : Problem set: 0 solved, 21 unsolved in 1209 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1413ms problems are : Problem set: 0 solved, 21 unsolved
Search for dead transitions found 0 dead transitions in 1413ms
[2026-05-25 11:27:19] [INFO ] Invariant cache hit.
[2026-05-25 11:27:19] [INFO ] Implicit Places using invariants in 31 ms returned [0, 3, 19]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 32 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/33 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 30 /30 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1446 ms. Remains : 30/33 places, 22/22 transitions.
[2026-05-25 11:27:19] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:19] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:19] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-25 11:27:19] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:19] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:19] [INFO ] Time to serialize gal into /tmp/CTLFireability16633964450891783938.gal : 1 ms
[2026-05-25 11:27:19] [INFO ] Time to serialize properties into /tmp/CTLFireability9749961968989453779.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/CTLFireability16633964450891783938.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9749961968989453779.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,10380,0.046954,6264,2,2162,5,12516,6,0,148,10597,0
Converting to forward existential form...Done !
original formula: A(!(((((AX(E((DHAP>=1) U (GAP>=1))) + AX(!((((Xu5P>=1)&&(E4P>=1))||((NADPH>=1)&&(GSSG>=1)))))) * (EF(((ATP>=1)&&(Gluc>=1))) + AX((GSH>=2)...243
=> equivalent forward existential formula: [((Init * !(EG(!(((Ru5P>=1)&&(a2>=1)))))) * !(E(!(((Ru5P>=1)&&(a2>=1))) U (!(!(((((!(EX(!(E((DHAP>=1) U (GAP>=1)...384
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
(forward)formula 0,0,0.723238,31164,1,0,369,144031,83,208,986,136831,589
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 33/33 places, 22/22 transitions.
Applied a total of 0 rules in 1 ms. Remains 33 /33 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 11:27:20] [INFO ] Invariant cache hit.
[2026-05-25 11:27:20] [INFO ] Implicit Places using invariants in 25 ms returned [0, 3]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 26 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 31/33 places, 22/22 transitions.
Applied a total of 0 rules in 0 ms. Remains 31 /31 variables (removed 0) and now considering 22/22 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 27 ms. Remains : 31/33 places, 22/22 transitions.
[2026-05-25 11:27:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:20] [INFO ] Input system was already deterministic with 22 transitions.
[2026-05-25 11:27:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:20] [INFO ] Flatten gal took : 1 ms
[2026-05-25 11:27:20] [INFO ] Time to serialize gal into /tmp/CTLFireability1333232571798539336.gal : 0 ms
[2026-05-25 11:27:20] [INFO ] Time to serialize properties into /tmp/CTLFireability8572226113342801717.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/CTLFireability1333232571798539336.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8572226113342801717.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,10380,0.06271,7108,2,2397,5,15639,6,0,153,14382,0
Converting to forward existential form...Done !
original formula: E((((NADPplus>=2)&&(G6P>=1))&&(b2>=1)) U (((ADP>=1)&&(PEP>=1)) + ((AX((((((Xu5P>=1)&&(R5P>=1))||((G6P>=1)&&(b1>=3)))&&(Ru5P>=1))&&((a2>=1...328
=> equivalent forward existential formula: ([(FwdU(Init,(((NADPplus>=2)&&(G6P>=1))&&(b2>=1))) * ((ADP>=1)&&(PEP>=1)))] != FALSE + [(((FwdU(Init,(((NADPplus...579
Hit Full ! (commute/partial/dont) 18/5/4
Reverse transition relation is NOT exact ! Due to transitions t13, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :...164
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.352065,18340,1,0,143,61857,89,81,1111,52180,229
FORMULA GPPP-PT-C0001N0000000001-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 11:27:20] [INFO ] Flatten gal took : 3 ms
[2026-05-25 11:27:20] [INFO ] Flatten gal took : 2 ms
Total runtime 17229 ms.
BK_STOP 1779708440781
--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -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="GPPP-PT-C0001N0000000001"
export BK_EXAMINATION="CTLFireability"
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 GPPP-PT-C0001N0000000001, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074100242"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C0001N0000000001.tgz
mv GPPP-PT-C0001N0000000001 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;
