Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007900441.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is GPUForwardProgress-PT-20a, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007900441
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K 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 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K 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 32K 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 GPUForwardProgress-PT-20a-CTLCardinality-2023-12
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2023-13
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2023-14
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2023-15
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-00
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-01
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-02
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-03
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-04
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-05
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-06
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-07
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-08
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-09
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-10
FORMULA_NAME GPUForwardProgress-PT-20a-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748963777939

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-20a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-03 15:16:20] [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]
[2025-06-03 15:16:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 15:16:20] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2025-06-03 15:16:20] [INFO ] Transformed 88 places.
[2025-06-03 15:16:20] [INFO ] Transformed 109 transitions.
[2025-06-03 15:16:20] [INFO ] Found NUPN structural information;
[2025-06-03 15:16:20] [INFO ] Parsed PT model containing 88 places and 109 transitions and 421 arcs in 362 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 60 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 88 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 38 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2025-06-03 15:16:21] [INFO ] Computed 21 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:21] [INFO ] Implicit Places using invariants in 525 ms returned []
[2025-06-03 15:16:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:22] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:16:22] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 924 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:16:22] [INFO ] Invariant cache hit.
[2025-06-03 15:16:22] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 7786 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 19858 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27888ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 27913ms
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28919 ms. Remains : 87/88 places, 87/87 transitions.
Support contains 46 out of 87 places after structural reductions.
[2025-06-03 15:16:50] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 15:16:50] [INFO ] Flatten gal took : 61 ms
[2025-06-03 15:16:50] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 15:16:50] [INFO ] Flatten gal took : 26 ms
[2025-06-03 15:16:50] [INFO ] Input system was already deterministic with 87 transitions.
Support contains 39 out of 87 places (down from 46) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 28520 steps (97 resets) in 1365 ms. (20 steps per ms) remains 0/28 properties
[2025-06-03 15:16:51] [INFO ] Flatten gal took : 13 ms
[2025-06-03 15:16:51] [INFO ] Flatten gal took : 12 ms
[2025-06-03 15:16:51] [INFO ] Input system was already deterministic with 87 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2025-06-03 15:16:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:51] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-03 15:16:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:16:51] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:16:51] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:16:51] [INFO ] Invariant cache hit.
[2025-06-03 15:16:51] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 7042 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 18805 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25922ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 25925ms
Finished structural reductions in LTL mode , in 1 iterations and 26288 ms. Remains : 87/87 places, 87/87 transitions.
[2025-06-03 15:17:17] [INFO ] Flatten gal took : 25 ms
[2025-06-03 15:17:17] [INFO ] Flatten gal took : 14 ms
[2025-06-03 15:17:17] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-03 15:17:17] [INFO ] Flatten gal took : 13 ms
[2025-06-03 15:17:17] [INFO ] Flatten gal took : 13 ms
[2025-06-03 15:17:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality2153429987536565805.gal : 7 ms
[2025-06-03 15:17:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality16370583122180270721.ctl : 10 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/CTLCardinality2153429987536565805.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16370583122180270721.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,6.5901e+12,0.803747,17988,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EG(EF((AG(((p69==1) + AF((p12==1)))) + EG(EX(((p43==0)||(p24==1)))))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U (!(E(TRUE U !(((p69==1) + !(EG(!((p12==1)))))))) + EG(EX(((p43==0)||(p24==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,7.68875,173744,1,0,1279,1.2226e+06,213,725,3304,840066,1442
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2025-06-03 15:17:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:17:25] [INFO ] Implicit Places using invariants in 135 ms returned []
[2025-06-03 15:17:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:17:25] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:17:25] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:17:25] [INFO ] Invariant cache hit.
[2025-06-03 15:17:25] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 7026 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 18639 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25727ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 25730ms
Finished structural reductions in LTL mode , in 1 iterations and 26155 ms. Remains : 87/87 places, 87/87 transitions.
[2025-06-03 15:17:51] [INFO ] Flatten gal took : 7 ms
[2025-06-03 15:17:51] [INFO ] Flatten gal took : 7 ms
[2025-06-03 15:17:51] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-03 15:17:51] [INFO ] Flatten gal took : 7 ms
[2025-06-03 15:17:51] [INFO ] Flatten gal took : 8 ms
[2025-06-03 15:17:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality16506041532607560062.gal : 2 ms
[2025-06-03 15:17:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality5035230046147380731.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/CTLCardinality16506041532607560062.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5035230046147380731.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,6.5901e+12,0.588912,18208,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF((!(E(((p33==0)&&((p82==0)||(p87==1))) U ((p58==0)||(p27==1)))) * AX(AF((p7==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(E(((p33==0)&&((p82==0)||(p87==1))) U ((p58==0)||(p27==1))))) * !(EX(!(!(EG(!((p7==1))))))...167
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,2.65524,58960,1,0,563,397844,201,275,3111,255590,697
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 6 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2025-06-03 15:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:17:54] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-06-03 15:17:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:17:54] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:17:54] [INFO ] Implicit Places using invariants and state equation in 298 ms returned []
Implicit Place search using SMT with State Equation took 460 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:17:54] [INFO ] Invariant cache hit.
[2025-06-03 15:17:54] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 6910 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 18461 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25438ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 25441ms
Finished structural reductions in LTL mode , in 1 iterations and 25909 ms. Remains : 87/87 places, 87/87 transitions.
[2025-06-03 15:18:20] [INFO ] Flatten gal took : 10 ms
[2025-06-03 15:18:20] [INFO ] Flatten gal took : 10 ms
[2025-06-03 15:18:20] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-03 15:18:20] [INFO ] Flatten gal took : 9 ms
[2025-06-03 15:18:20] [INFO ] Flatten gal took : 10 ms
[2025-06-03 15:18:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality11292215314097801480.gal : 2 ms
[2025-06-03 15:18:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality13249442561818573111.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/CTLCardinality11292215314097801480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13249442561818573111.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,6.5901e+12,0.71995,18196,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF(((EX(EF(((p64==0)&&(p62==1)))) * AX(!(A((p59==0) U ((p19==0)||(p69==1)))))) * ((p17==0)||(p5==1))))
=> equivalent forward existential formula: [(((FwdU(Init,TRUE) * ((p17==0)||(p5==1))) * EX(E(TRUE U ((p64==0)&&(p62==1))))) * !(EX(!(!(!((E(!(((p19==0)||(p...253
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,1.1704,23308,1,0,327,148773,207,158,3166,53605,462
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2025-06-03 15:18:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:21] [INFO ] Implicit Places using invariants in 144 ms returned []
[2025-06-03 15:18:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:21] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:18:21] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:18:21] [INFO ] Invariant cache hit.
[2025-06-03 15:18:21] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 7199 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 18619 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25843ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 25844ms
Finished structural reductions in LTL mode , in 1 iterations and 26176 ms. Remains : 87/87 places, 87/87 transitions.
[2025-06-03 15:18:47] [INFO ] Flatten gal took : 12 ms
[2025-06-03 15:18:47] [INFO ] Flatten gal took : 11 ms
[2025-06-03 15:18:47] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-03 15:18:47] [INFO ] Flatten gal took : 10 ms
[2025-06-03 15:18:47] [INFO ] Flatten gal took : 10 ms
[2025-06-03 15:18:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality152018234910883830.gal : 2 ms
[2025-06-03 15:18:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality2152017175413463402.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/CTLCardinality152018234910883830.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2152017175413463402.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,6.5901e+12,0.846267,18228,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.847989,18228,1,0,6,104092,7,1,567,53605,1
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2025-06-03 15:18:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:48] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-03 15:18:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:18:48] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:18:49] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 359 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:18:49] [INFO ] Invariant cache hit.
[2025-06-03 15:18:49] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 6972 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 18797 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25805ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 25806ms
Finished structural reductions in LTL mode , in 1 iterations and 26169 ms. Remains : 87/87 places, 87/87 transitions.
[2025-06-03 15:19:14] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:19:14] [INFO ] Flatten gal took : 6 ms
[2025-06-03 15:19:14] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-03 15:19:14] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:19:14] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:19:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality16392538832128177374.gal : 1 ms
[2025-06-03 15:19:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality7944167143067606828.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/CTLCardinality16392538832128177374.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7944167143067606828.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,6.5901e+12,0.795165,18228,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF(AG(AX(((p66==0)||(p24==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(EX(!(((p66==0)||(p24==1)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.936043,18356,1,0,187,104092,195,102,3161,53605,205
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Graph (complete) has 276 edges and 87 vertex of which 66 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.2 ms
Discarding 21 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 1 place count 66 transition count 67
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 39 place count 47 transition count 67
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 41 place count 46 transition count 66
Applied a total of 41 rules in 42 ms. Remains 46 /87 variables (removed 41) and now considering 66/87 (removed 21) transitions.
// Phase 1: matrix 66 rows 46 cols
[2025-06-03 15:19:15] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:19:15] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-03 15:19:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:19:15] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-03 15:19:16] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:19:16] [INFO ] Redundant transitions in 2 ms returned []
Running 65 sub problems to find dead transitions.
[2025-06-03 15:19:16] [INFO ] Invariant cache hit.
[2025-06-03 15:19:16] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 65/110 variables, 45/91 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 40/131 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (OVERLAPS) 1/111 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 1/133 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (OVERLAPS) 1/112 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/112 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (OVERLAPS) 0/112 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 134 constraints, problems are : Problem set: 0 solved, 65 unsolved in 3613 ms.
Refiners :[Domain max(s): 46/46 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (OVERLAPS) 65/110 variables, 45/91 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 40/131 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 65/196 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/110 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 1/111 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/111 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 10 (OVERLAPS) 1/112 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 12 (OVERLAPS) 0/112 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 199 constraints, problems are : Problem set: 0 solved, 65 unsolved in 7016 ms.
Refiners :[Domain max(s): 46/46 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10670ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 10670ms
Starting structural reductions in SI_CTL mode, iteration 1 : 46/87 places, 66/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10918 ms. Remains : 46/87 places, 66/87 transitions.
[2025-06-03 15:19:26] [INFO ] Flatten gal took : 9 ms
[2025-06-03 15:19:26] [INFO ] Flatten gal took : 6 ms
[2025-06-03 15:19:26] [INFO ] Input system was already deterministic with 66 transitions.
[2025-06-03 15:19:26] [INFO ] Flatten gal took : 7 ms
[2025-06-03 15:19:26] [INFO ] Flatten gal took : 7 ms
[2025-06-03 15:19:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality11126013005186064391.gal : 2 ms
[2025-06-03 15:19:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality18134256318774634858.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/CTLCardinality11126013005186064391.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18134256318774634858.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,1.8593e+10,4.96595,112808,2,6717,5,727904,6,0,251,398749,0


Converting to forward existential form...Done !
original formula: EG(((p76==0) + (AG(EF(EG((p40==1)))) * ((p79==0)||(p8==1)))))
=> equivalent forward existential formula: [FwdG(Init,((p76==0) + (!(E(TRUE U !(E(TRUE U EG((p40==1)))))) * ((p79==0)||(p8==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t6, t7, t8, t10, t12, t14, t17, t19, t20, t22, t24, t26, t29, t31, t33, t35, t36, t38...270
Detected timeout of ITS tools.
[2025-06-03 15:19:56] [INFO ] Flatten gal took : 8 ms
[2025-06-03 15:19:56] [INFO ] Applying decomposition
[2025-06-03 15:19:56] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7448841157577609286.txt' '-o' '/tmp/graph7448841157577609286.bin' '-w' '/tmp/graph7448841157577609286.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7448841157577609286.bin' '-l' '-1' '-v' '-w' '/tmp/graph7448841157577609286.weights' '-q' '0' '-e' '0.001'
[2025-06-03 15:19:57] [INFO ] Decomposing Gal with order
[2025-06-03 15:19:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 15:19:57] [INFO ] Removed a total of 76 redundant transitions.
[2025-06-03 15:19:57] [INFO ] Flatten gal took : 61 ms
[2025-06-03 15:19:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-03 15:19:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality2224784034189487436.gal : 6 ms
[2025-06-03 15:19:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality9406753459357182607.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/CTLCardinality2224784034189487436.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9406753459357182607.ctl'

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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.8593e+10,0.050368,4700,92,15,2346,97,182,2027,24,163,0


Converting to forward existential form...Done !
original formula: EG(((u18.p76==0) + (AG(EF(EG((u9.p40==1)))) * ((u19.p79==0)||(u1.p8==1)))))
=> equivalent forward existential formula: [FwdG(Init,((u18.p76==0) + (!(E(TRUE U !(E(TRUE U EG((u9.p40==1)))))) * ((u19.p79==0)||(u1.p8==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t7, t8, t10, t12, t14, t17, t19, t20, t22, t24, t26, t29, t31, t33, t35, t36, t38, t41, t43, ...290
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
(forward)formula 0,0,0.230923,9692,1,0,15502,104,980,15030,104,251,21203
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 5 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2025-06-03 15:19:57] [INFO ] Computed 21 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:19:57] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-03 15:19:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:19:57] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:19:57] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 431 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:19:57] [INFO ] Invariant cache hit.
[2025-06-03 15:19:57] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 5861 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 17949 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23846ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 23847ms
Finished structural reductions in LTL mode , in 1 iterations and 24283 ms. Remains : 87/87 places, 87/87 transitions.
[2025-06-03 15:20:21] [INFO ] Flatten gal took : 11 ms
[2025-06-03 15:20:21] [INFO ] Flatten gal took : 9 ms
[2025-06-03 15:20:21] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-03 15:20:21] [INFO ] Flatten gal took : 15 ms
[2025-06-03 15:20:21] [INFO ] Flatten gal took : 8 ms
[2025-06-03 15:20:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality1481099341359068092.gal : 2 ms
[2025-06-03 15:20:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality9363860244583343284.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/CTLCardinality1481099341359068092.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9363860244583343284.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,6.5901e+12,0.721644,18224,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AF(AG((EX((p53==0)) + A(((((p73==0)||(p25==1))&&(p73==1))||(p50==0)) U (p47==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((EX((p53==0)) + !((E(!((p47==1)) U (!(((((p73==0)||(p25==1))&&(p73==1))||(p50==0))) * ...203
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,3.48739,72532,1,0,597,505942,208,297,3281,301869,743
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 19 Pre rules applied. Total rules applied 0 place count 87 transition count 68
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 68 transition count 68
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 40 place count 67 transition count 67
Applied a total of 40 rules in 13 ms. Remains 67 /87 variables (removed 20) and now considering 67/87 (removed 20) transitions.
// Phase 1: matrix 67 rows 67 cols
[2025-06-03 15:20:25] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:20:25] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-03 15:20:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:20:25] [INFO ] State equation strengthened by 41 read => feed constraints.
[2025-06-03 15:20:25] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:20:25] [INFO ] Redundant transitions in 1 ms returned []
Running 66 sub problems to find dead transitions.
[2025-06-03 15:20:25] [INFO ] Invariant cache hit.
[2025-06-03 15:20:25] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 21/87 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 66/132 variables, 66/153 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 40/193 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 1/133 variables, 1/194 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/133 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (OVERLAPS) 1/134 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/134 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 11 (OVERLAPS) 0/134 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 134/134 variables, and 196 constraints, problems are : Problem set: 0 solved, 66 unsolved in 5425 ms.
Refiners :[Domain max(s): 67/67 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 67/67 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 66/66 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 21/87 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (OVERLAPS) 66/132 variables, 66/153 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/132 variables, 40/193 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/132 variables, 66/259 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/132 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (OVERLAPS) 1/133 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/133 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (OVERLAPS) 1/134 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/134 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 12 (OVERLAPS) 0/134 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 134/134 variables, and 262 constraints, problems are : Problem set: 0 solved, 66 unsolved in 10997 ms.
Refiners :[Domain max(s): 67/67 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 67/67 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16442ms problems are : Problem set: 0 solved, 66 unsolved
Search for dead transitions found 0 dead transitions in 16442ms
Starting structural reductions in SI_CTL mode, iteration 1 : 67/87 places, 67/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16732 ms. Remains : 67/87 places, 67/87 transitions.
[2025-06-03 15:20:41] [INFO ] Flatten gal took : 8 ms
[2025-06-03 15:20:41] [INFO ] Flatten gal took : 8 ms
[2025-06-03 15:20:42] [INFO ] Input system was already deterministic with 67 transitions.
[2025-06-03 15:20:42] [INFO ] Flatten gal took : 9 ms
[2025-06-03 15:20:42] [INFO ] Flatten gal took : 8 ms
[2025-06-03 15:20:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality14678261764951746900.gal : 2 ms
[2025-06-03 15:20:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality2012362551224767070.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/CTLCardinality14678261764951746900.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2012362551224767070.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,1.8593e+10,0.73309,19488,2,320,5,142192,6,0,336,41922,0


Converting to forward existential form...Done !
original formula: EF((EF((AG(((p45!=0)&&(p68!=1))) * ((p4!=0) + AG((p46!=0))))) * EG((p53!=1))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * E(TRUE U (!(E(TRUE U !(((p45!=0)&&(p68!=1))))) * ((p4!=0) + !(E(TRUE U !((p46!=0)))))))...176
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t6, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
Hit Full ! (commute/partial/dont) 65/0/2
(forward)formula 0,1,1.29632,22432,1,0,322,142192,168,163,2589,68454,367
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 20 Pre rules applied. Total rules applied 0 place count 86 transition count 66
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 66 transition count 66
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 42 place count 65 transition count 65
Applied a total of 42 rules in 18 ms. Remains 65 /87 variables (removed 22) and now considering 65/87 (removed 22) transitions.
// Phase 1: matrix 65 rows 65 cols
[2025-06-03 15:20:43] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:20:43] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-03 15:20:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:20:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 15:20:43] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 272 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 15:20:43] [INFO ] Redundant transitions in 2 ms returned []
Running 45 sub problems to find dead transitions.
[2025-06-03 15:20:43] [INFO ] Invariant cache hit.
[2025-06-03 15:20:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 20/65 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 64/129 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (OVERLAPS) 1/130 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/130 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (OVERLAPS) 0/130 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 152 constraints, problems are : Problem set: 0 solved, 45 unsolved in 2763 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 45 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (OVERLAPS) 20/65 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 20/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 6 (OVERLAPS) 64/129 variables, 65/151 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/129 variables, 45/196 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/129 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 9 (OVERLAPS) 1/130 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/130 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 11 (OVERLAPS) 0/130 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 45 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 197 constraints, problems are : Problem set: 0 solved, 45 unsolved in 4536 ms.
Refiners :[Domain max(s): 65/65 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 65/65 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7315ms problems are : Problem set: 0 solved, 45 unsolved
Search for dead transitions found 0 dead transitions in 7315ms
Starting structural reductions in SI_CTL mode, iteration 1 : 65/87 places, 65/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7614 ms. Remains : 65/87 places, 65/87 transitions.
[2025-06-03 15:20:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:20:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:20:50] [INFO ] Input system was already deterministic with 65 transitions.
[2025-06-03 15:20:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:20:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:20:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality7358686948349411745.gal : 1 ms
[2025-06-03 15:20:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality16590500680990282633.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/CTLCardinality7358686948349411745.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16590500680990282633.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,1.3945e+10,3.4768,75936,2,19677,5,372223,6,0,327,249531,0


Converting to forward existential form...Done !
original formula: EF(AG(((p57!=0)&&(p37!=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((p57!=0)&&(p37!=1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...171
(forward)formula 0,1,18.9416,337964,1,0,151,1.65806e+06,151,74,2317,1.1377e+06,147
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 87/87 transitions.
Applied a total of 0 rules in 4 ms. Remains 87 /87 variables (removed 0) and now considering 87/87 (removed 0) transitions.
// Phase 1: matrix 87 rows 87 cols
[2025-06-03 15:21:10] [INFO ] Computed 21 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:21:10] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-03 15:21:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 15:21:10] [INFO ] State equation strengthened by 21 read => feed constraints.
[2025-06-03 15:21:10] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2025-06-03 15:21:10] [INFO ] Invariant cache hit.
[2025-06-03 15:21:10] [INFO ] State equation strengthened by 21 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 6468 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 16714 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23215ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 23216ms
Finished structural reductions in LTL mode , in 1 iterations and 23538 ms. Remains : 87/87 places, 87/87 transitions.
[2025-06-03 15:21:33] [INFO ] Flatten gal took : 8 ms
[2025-06-03 15:21:33] [INFO ] Flatten gal took : 6 ms
[2025-06-03 15:21:33] [INFO ] Input system was already deterministic with 87 transitions.
[2025-06-03 15:21:33] [INFO ] Flatten gal took : 6 ms
[2025-06-03 15:21:33] [INFO ] Flatten gal took : 6 ms
[2025-06-03 15:21:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality2999355546947093022.gal : 1 ms
[2025-06-03 15:21:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality9113940188548504668.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/CTLCardinality2999355546947093022.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9113940188548504668.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,6.5901e+12,0.520859,18200,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EG((A(EF((p74==1)) U (A((p45==1) U ((p38==0)||(p78==1))) * (p82==0))) * !(A((EX(((p78==0)||(p58==1))) * ((p77==0)||(p56==1))) U ((p26==1)...185
=> equivalent forward existential formula: [FwdG(Init,(!((E(!((!((E(!(((p38==0)||(p78==1))) U (!((p45==1)) * !(((p38==0)||(p78==1))))) + EG(!(((p38==0)||(p...663
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,4.12757,98604,1,0,1012,696373,225,526,3301,432870,1381
FORMULA GPUForwardProgress-PT-20a-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2025-06-03 15:21:37] [INFO ] Flatten gal took : 5 ms
[2025-06-03 15:21:37] [INFO ] Flatten gal took : 6 ms
Total runtime 317391 ms.

BK_STOP 1748964097973

--------------------
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="GPUForwardProgress-PT-20a"
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 GPUForwardProgress-PT-20a, 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 r100-smll-174867007900441"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20a.tgz
mv GPUForwardProgress-PT-20a 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 ;