fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r030-smll-174853813800385
Last Updated
June 24, 2025

About the Execution of ITS-Tools for CircularTrains-PT-012

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 8241.00 0.00 0.00 FFFFFTTTTTFTTTTT normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813800385.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CircularTrains-PT-012, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813800385
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.2K May 29 14:32 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 CircularTrains-PT-012-CTLCardinality-2023-12
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2023-13
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2023-14
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2023-15
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-00
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-01
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-02
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-03
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-04
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-05
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-06
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-07
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-08
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-09
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-10
FORMULA_NAME CircularTrains-PT-012-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748887367887

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CircularTrains-PT-012
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-02 18:02:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 18:02:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 18:02:50] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2025-06-02 18:02:50] [INFO ] Transformed 24 places.
[2025-06-02 18:02:50] [INFO ] Transformed 12 transitions.
[2025-06-02 18:02:50] [INFO ] Parsed PT model containing 24 places and 12 transitions and 48 arcs in 300 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 39 ms.
Initial state reduction rules removed 5 formulas.
FORMULA CircularTrains-PT-012-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-012-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-012-CTLCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-012-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CircularTrains-PT-012-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 24 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 14 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2025-06-02 18:02:50] [INFO ] Computed 13 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:51] [INFO ] Implicit Places using invariants in 292 ms returned []
[2025-06-02 18:02:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:51] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Running 8 sub problems to find dead transitions.
[2025-06-02 18:02:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 5/21 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3/24 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 12/36 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 37 constraints, problems are : Problem set: 0 solved, 8 unsolved in 541 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 5/21 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/21 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/21 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3/24 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 12/36 variables, 24/37 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 8/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/36 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/36 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 36/36 variables, and 45 constraints, problems are : Problem set: 0 solved, 8 unsolved in 376 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 964ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 978ms
Finished structural reductions in LTL mode , in 1 iterations and 1495 ms. Remains : 24/24 places, 12/12 transitions.
Support contains 24 out of 24 places after structural reductions.
[2025-06-02 18:02:52] [INFO ] Flatten gal took : 21 ms
[2025-06-02 18:02:52] [INFO ] Flatten gal took : 17 ms
[2025-06-02 18:02:52] [INFO ] Input system was already deterministic with 12 transitions.
RANDOM walk for 40000 steps (8 resets) in 1979 ms. (20 steps per ms) remains 8/54 properties
BEST_FIRST walk for 40001 steps (8 resets) in 538 ms. (74 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 259 ms. (153 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 149 ms. (266 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (8 resets) in 137 ms. (289 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 146 ms. (272 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (8 resets) in 131 ms. (303 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 8/8 properties
[2025-06-02 18:02:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp45 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem AtomicPropp43 is UNSAT
Problem AtomicPropp48 is UNSAT
Problem AtomicPropp51 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/12 variables, 1/3 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 4/16 variables, 3/6 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp14 is UNSAT
At refinement iteration 5 (OVERLAPS) 8/24 variables, 7/13 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/24 variables, 0/13 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 12/36 variables, 24/37 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/36 variables, 0/37 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/36 variables, 0/37 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 36/36 variables, and 37 constraints, problems are : Problem set: 7 solved, 1 unsolved in 96 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 24/24 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 1 unsolved
Problem AtomicPropp23 is UNSAT
After SMT solving in domain Int declared 9/36 variables, and 3 constraints, problems are : Problem set: 8 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 3/5 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/24 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 136ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 11 simplifications.
[2025-06-02 18:02:54] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 6 ms
FORMULA CircularTrains-PT-012-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 4 ms
[2025-06-02 18:02:54] [INFO ] Input system was already deterministic with 12 transitions.
Support contains 21 out of 24 places (down from 23) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 5 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2025-06-02 18:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants in 60 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 65 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 20/24 places, 12/12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 9
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 17 transition count 9
Applied a total of 6 rules in 11 ms. Remains 17 /20 variables (removed 3) and now considering 9/12 (removed 3) transitions.
// Phase 1: matrix 9 rows 17 cols
[2025-06-02 18:02:54] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-02 18:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/24 places, 9/12 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 165 ms. Remains : 17/24 places, 9/12 transitions.
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:54] [INFO ] Input system was already deterministic with 9 transitions.
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality1464554364349036868.gal : 2 ms
[2025-06-02 18:02:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality2054440925735399386.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1464554364349036868.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2054440925735399386.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,90,0.02702,3704,2,75,5,360,6,0,80,299,0


Converting to forward existential form...Done !
original formula: EF(AG(AF((AF((Section_5<1)) * EG((Section_3<1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EG(!((!(EG(!((Section_5<1)))) * EG((Section_3<1))))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.035093,4088,1,0,6,1923,25,0,388,1138,8
FORMULA CircularTrains-PT-012-CTLCardinality-2025-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2025-06-02 18:02:54] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants in 57 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 59 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 20/24 places, 12/12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 20 transition count 10
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 3 rules applied. Total rules applied 5 place count 18 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 6 place count 17 transition count 9
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 6 place count 17 transition count 8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 8 place count 16 transition count 8
Applied a total of 8 rules in 15 ms. Remains 16 /20 variables (removed 4) and now considering 8/12 (removed 4) transitions.
// Phase 1: matrix 8 rows 16 cols
[2025-06-02 18:02:54] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-02 18:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 16/24 places, 8/12 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 199 ms. Remains : 16/24 places, 8/12 transitions.
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:54] [INFO ] Input system was already deterministic with 8 transitions.
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality2322441276254123396.gal : 1 ms
[2025-06-02 18:02:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality7153375853068017624.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2322441276254123396.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7153375853068017624.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,70,0.007102,3788,2,65,5,335,6,0,75,284,0


Converting to forward existential form...Done !
original formula: EF(AG(AF((Section_8<=Section_9))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EG(!((Section_8<=Section_9))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.016179,4044,1,0,6,1286,22,0,352,711,5
FORMULA CircularTrains-PT-012-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2025-06-02 18:02:54] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants in 72 ms returned [5, 20, 21]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 74 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 76 ms. Remains : 21/24 places, 12/12 transitions.
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 4 ms
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:54] [INFO ] Input system was already deterministic with 12 transitions.
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:54] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality579416853277272347.gal : 1 ms
[2025-06-02 18:02:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality9234726047827252946.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality579416853277272347.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9234726047827252946.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
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,195,0.010071,3772,2,124,5,550,6,0,99,456,0


Converting to forward existential form...Done !
original formula: AG(EX(EX(A((Section_5<=F7) U (Section_4<=F8)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EX(!((E(!((Section_4<=F8)) U (!((Section_5<=F7)) * !((Section_4<=F8)))) + EG(!((Section...179
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.026915,4284,1,0,6,1949,23,0,464,975,6
FORMULA CircularTrains-PT-012-CTLCardinality-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2025-06-02 18:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants in 74 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 76 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 20/24 places, 12/12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 20 transition count 9
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 17 transition count 9
Applied a total of 6 rules in 3 ms. Remains 17 /20 variables (removed 3) and now considering 9/12 (removed 3) transitions.
// Phase 1: matrix 9 rows 17 cols
[2025-06-02 18:02:54] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:54] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-02 18:02:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 17/24 places, 9/12 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 222 ms. Remains : 17/24 places, 9/12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Input system was already deterministic with 9 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality3765319257419805578.gal : 1 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality7431806291765376405.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3765319257419805578.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7431806291765376405.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,90,0.005061,3744,2,78,5,375,6,0,80,313,0


Converting to forward existential form...Done !
original formula: EF(EG(AF((Section_7<=0))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EG(!((Section_7<=0)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.010978,4000,1,0,6,1318,21,0,382,722,8
FORMULA CircularTrains-PT-012-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2025-06-02 18:02:55] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 66 ms returned [5, 21]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 67 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/24 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 68 ms. Remains : 22/24 places, 12/12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 1 ms
[2025-06-02 18:02:55] [INFO ] Input system was already deterministic with 12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality18031809409292018637.gal : 1 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality6452609999065866932.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality18031809409292018637.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6452609999065866932.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,195,0.006501,3908,2,166,5,660,6,0,103,541,0


Converting to forward existential form...Done !
original formula: EF((((Section_11>0) * EX((F12<=F10))) * A(((F5>=1)&&(F1<=1)) U (F8>=1))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * ((Section_11>0) * EX((F12<=F10)))) * !(EG(!((F8>=1))))) * !(E(!((F8>=1)) U (!(((F5>=1)&&(F...189
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 10/0/2
(forward)formula 0,1,0.020028,4548,1,0,13,2705,26,4,513,1363,11
FORMULA CircularTrains-PT-012-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2025-06-02 18:02:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 65 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 67 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 20/24 places, 12/12 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 20 transition count 10
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 18 transition count 10
Applied a total of 4 rules in 2 ms. Remains 18 /20 variables (removed 2) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 18 cols
[2025-06-02 18:02:55] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-02 18:02:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/24 places, 10/12 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 164 ms. Remains : 18/24 places, 10/12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 5 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Input system was already deterministic with 10 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality16744879375789604800.gal : 1 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality1719115775868266526.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16744879375789604800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1719115775868266526.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,116,0.008644,3756,2,123,5,501,6,0,85,411,0


Converting to forward existential form...Done !
original formula: E((AF((((Section_12>=1) + A((F4>=1) U (Section_6<=0))) + AG((Section_2<=F7)))) * AF((Section_9>=1))) U (Section_12<=Section_8))
=> equivalent forward existential formula: [(FwdU(Init,(!(EG(!((((Section_12>=1) + !((E(!((Section_6<=0)) U (!((F4>=1)) * !((Section_6<=0)))) + EG(!((Secti...272
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 8/0/2
Using saturation style SCC detection
(forward)formula 0,1,0.044886,4652,1,0,15,3760,46,4,473,2928,16
FORMULA CircularTrains-PT-012-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
// Phase 1: matrix 12 rows 24 cols
[2025-06-02 18:02:55] [INFO ] Computed 13 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 51 ms returned [15, 21]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 52 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 22 /22 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 54 ms. Remains : 22/24 places, 12/12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Input system was already deterministic with 12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality2007307180083555701.gal : 1 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality7826473515612710804.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2007307180083555701.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7826473515612710804.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,195,0.007039,3908,2,169,5,636,6,0,103,496,0


Converting to forward existential form...Done !
original formula: !(A((!(EF((F9<=0))) + A(!(((Section_12<=0)||(Section_11<=Section_3))) U A((F7<=F4) U (F2>=1)))) U (E(((AF((F1<=0)) + EF((F10<=Section_5))...218
=> equivalent forward existential formula: ([(((FwdU(Init,!((E(((!(EG(!((F1<=0)))) + E(TRUE U (F10<=Section_5))) * (F7>0)) U E(!(EX(!((F9<=F2)))) U EG((Sec...768
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 10/0/2
Using saturation style SCC detection
(forward)formula 0,1,0.055925,5572,1,0,64,9368,66,44,576,8617,76
FORMULA CircularTrains-PT-012-CTLCardinality-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2025-06-02 18:02:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 53 ms returned [21]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/24 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 23 /23 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 57 ms. Remains : 23/24 places, 12/12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Input system was already deterministic with 12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality13264421684061924202.gal : 1 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality5404614790818389963.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13264421684061924202.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5404614790818389963.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,195,0.01017,3912,2,159,5,637,6,0,107,508,0


Converting to forward existential form...Done !
original formula: E((!((((Section_3<=0)&&(F5<1)) + ((F7<=0) * ((((E((Section_8<=0) U (Section_11<=Section_4)) * (Section_9<=1)) * (F2<=Section_2)) + AX((F8...292
=> equivalent forward existential formula: [((FwdU(Init,(!((((Section_3<=0)&&(F5<1)) + ((F7<=0) * ((((E((Section_8<=0) U (Section_11<=Section_4)) * (Sectio...356
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 10/0/2
Using saturation style SCC detection
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 10/0/2
(forward)formula 0,0,0.05764,5064,1,0,28,5729,53,13,596,5183,25
FORMULA CircularTrains-PT-012-CTLCardinality-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2025-06-02 18:02:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 53 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 55 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 12/12 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 12/12 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 20/24 places, 12/12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 1 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Input system was already deterministic with 12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality4123249528450338288.gal : 1 ms
[2025-06-02 18:02:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality15585450110192055399.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4123249528450338288.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15585450110192055399.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/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,195,0.009421,3892,2,141,5,565,6,0,95,451,0


Converting to forward existential form...Done !
original formula: AX((AF(EX((F6<=F1))) * (Section_11>0)))
=> equivalent forward existential formula: ([FwdG(EY(Init),!(EX((F6<=F1))))] = FALSE * [(EY(Init) * !((Section_11>0)))] = FALSE)
(forward)formula 0,0,0.010763,4148,1,0,8,565,9,2,141,451,2
FORMULA CircularTrains-PT-012-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 24/24 places, 12/12 transitions.
Applied a total of 0 rules in 2 ms. Remains 24 /24 variables (removed 0) and now considering 12/12 (removed 0) transitions.
[2025-06-02 18:02:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 62 ms returned [5, 15, 20, 21]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 63 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 20/24 places, 12/12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 20 transition count 10
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 18 transition count 10
Applied a total of 4 rules in 10 ms. Remains 18 /20 variables (removed 2) and now considering 10/12 (removed 2) transitions.
// Phase 1: matrix 10 rows 18 cols
[2025-06-02 18:02:55] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-02 18:02:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:02:55] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 18/24 places, 10/12 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 196 ms. Remains : 18/24 places, 10/12 transitions.
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:55] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:56] [INFO ] Input system was already deterministic with 10 transitions.
[2025-06-02 18:02:56] [INFO ] Flatten gal took : 3 ms
[2025-06-02 18:02:56] [INFO ] Flatten gal took : 1 ms
[2025-06-02 18:02:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality15183434370777911223.gal : 1 ms
[2025-06-02 18:02:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality10435780984478506895.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15183434370777911223.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10435780984478506895.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116,0.008006,3620,2,89,5,440,6,0,85,368,0


Converting to forward existential form...Done !
original formula: EG(EF(((EG((Section_10<=0)) * (F7>=1)) * (F9<=F6))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U ((EG((Section_10<=0)) * (F7>=1)) * (F9<=F6))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.025323,4004,1,0,8,2664,27,0,398,1331,7
FORMULA CircularTrains-PT-012-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2025-06-02 18:02:56] [INFO ] Flatten gal took : 2 ms
[2025-06-02 18:02:56] [INFO ] Flatten gal took : 2 ms
Total runtime 5721 ms.

BK_STOP 1748887376128

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CircularTrains-PT-012"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is CircularTrains-PT-012, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r030-smll-174853813800385"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-012.tgz
mv CircularTrains-PT-012 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;