Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r100-smll-174867007800402.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-08b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-174867007800402
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K 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 94K 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 46K 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-08b-CTLFireability-2023-12
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2023-13
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2023-14
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2023-15
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-00
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-01
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-02
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-03
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-04
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-05
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-06
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-07
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-08
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-09
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-10
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748958147087

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 13:42:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 13:42:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 13:42:30] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2025-06-03 13:42:30] [INFO ] Transformed 188 places.
[2025-06-03 13:42:30] [INFO ] Transformed 197 transitions.
[2025-06-03 13:42:30] [INFO ] Found NUPN structural information;
[2025-06-03 13:42:30] [INFO ] Parsed PT model containing 188 places and 197 transitions and 477 arcs in 380 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Support contains 72 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 197/197 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 197
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 12 place count 176 transition count 186
Iterating global reduction 1 with 11 rules applied. Total rules applied 23 place count 176 transition count 186
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 174 transition count 184
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 174 transition count 184
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 28 place count 174 transition count 183
Applied a total of 28 rules in 86 ms. Remains 174 /188 variables (removed 14) and now considering 183/197 (removed 14) transitions.
// Phase 1: matrix 183 rows 174 cols
[2025-06-03 13:42:30] [INFO ] Computed 9 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:42:30] [INFO ] Implicit Places using invariants in 368 ms returned []
[2025-06-03 13:42:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:42:31] [INFO ] Implicit Places using invariants and state equation in 371 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-06-03 13:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 183/356 variables, 173/182 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/356 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 1/357 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (OVERLAPS) 0/357 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 183 constraints, problems are : Problem set: 0 solved, 182 unsolved in 22110 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (OVERLAPS) 183/356 variables, 173/182 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/356 variables, 182/364 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 1/357 variables, 1/365 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 0/357 variables, 0/365 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 357/357 variables, and 365 constraints, problems are : Problem set: 0 solved, 182 unsolved in 26079 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48341ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 48365ms
Starting structural reductions in LTL mode, iteration 1 : 174/188 places, 183/197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49279 ms. Remains : 174/188 places, 183/197 transitions.
Support contains 72 out of 174 places after structural reductions.
[2025-06-03 13:43:19] [INFO ] Flatten gal took : 55 ms
[2025-06-03 13:43:19] [INFO ] Flatten gal took : 37 ms
[2025-06-03 13:43:20] [INFO ] Input system was already deterministic with 183 transitions.
Support contains 71 out of 174 places (down from 72) after GAL structural reductions.
RANDOM walk for 40000 steps (496 resets) in 3843 ms. (10 steps per ms) remains 5/61 properties
BEST_FIRST walk for 40003 steps (86 resets) in 299 ms. (133 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (82 resets) in 291 ms. (137 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (82 resets) in 264 ms. (150 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (67 resets) in 82 ms. (481 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (81 resets) in 83 ms. (476 steps per ms) remains 3/4 properties
[2025-06-03 13:43:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 157/173 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 183/356 variables, 173/182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp46 is UNSAT
At refinement iteration 5 (OVERLAPS) 1/357 variables, 1/183 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/357 variables, 0/183 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/357 variables, and 183 constraints, problems are : Problem set: 1 solved, 2 unsolved in 215 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 99/106 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 67/173 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 183/356 variables, 173/182 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/356 variables, 2/184 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/356 variables, 0/184 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/357 variables, 1/185 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/357 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/357 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 357/357 variables, and 185 constraints, problems are : Problem set: 1 solved, 2 unsolved in 403 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 628ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 2655 steps, including 27 resets, run visited all 2 properties in 11 ms. (steps per millisecond=241 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 19 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-06-03 13:43:22] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-03 13:43:22] [INFO ] Flatten gal took : 27 ms
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2023-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 13:43:22] [INFO ] Flatten gal took : 23 ms
[2025-06-03 13:43:22] [INFO ] Input system was already deterministic with 183 transitions.
Support contains 60 out of 174 places (down from 64) after GAL structural reductions.
Computed a total of 34 stabilizing places and 34 stable transitions
Graph (complete) has 264 edges and 174 vertex of which 162 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.8 ms
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 159 transition count 168
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 159 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 159 transition count 165
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 154 transition count 160
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 154 transition count 160
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 154 transition count 156
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 153 transition count 155
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 153 transition count 155
Applied a total of 49 rules in 52 ms. Remains 153 /174 variables (removed 21) and now considering 155/183 (removed 28) transitions.
// Phase 1: matrix 155 rows 153 cols
[2025-06-03 13:43:22] [INFO ] Computed 9 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:22] [INFO ] Implicit Places using invariants in 136 ms returned []
[2025-06-03 13:43:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:43:22] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2025-06-03 13:43:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 1/308 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 162 constraints, problems are : Problem set: 0 solved, 154 unsolved in 15781 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 154/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (OVERLAPS) 1/308 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 316 constraints, problems are : Problem set: 0 solved, 154 unsolved in 16173 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31995ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 31998ms
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 155/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32454 ms. Remains : 153/174 places, 155/183 transitions.
[2025-06-03 13:43:54] [INFO ] Flatten gal took : 28 ms
[2025-06-03 13:43:54] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:43:54] [INFO ] Input system was already deterministic with 155 transitions.
[2025-06-03 13:43:54] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:43:54] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:43:54] [INFO ] Time to serialize gal into /tmp/CTLFireability17904986203790174671.gal : 5 ms
[2025-06-03 13:43:54] [INFO ] Time to serialize properties into /tmp/CTLFireability9418415320601961847.ctl : 4 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/CTLFireability17904986203790174671.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9418415320601961847.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,1.52797e+11,7.54948,164384,2,29382,5,710347,6,0,769,694212,0


Converting to forward existential form...Done !
original formula: EX(EF((p48==1)))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * (p48==1))] != FALSE
(forward)formula 0,1,12.6351,168480,1,0,9,717083,9,1,1530,706797,4
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 159 transition count 168
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 159 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 159 transition count 165
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 155 transition count 161
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 155 transition count 161
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 44 place count 155 transition count 158
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 154 transition count 157
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 154 transition count 157
Applied a total of 46 rules in 16 ms. Remains 154 /174 variables (removed 20) and now considering 157/183 (removed 26) transitions.
// Phase 1: matrix 157 rows 154 cols
[2025-06-03 13:44:07] [INFO ] Computed 9 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:07] [INFO ] Implicit Places using invariants in 126 ms returned []
[2025-06-03 13:44:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:44:08] [INFO ] Implicit Places using invariants and state equation in 253 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2025-06-03 13:44:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 157/310 variables, 153/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 1/311 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 0/311 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 163 constraints, problems are : Problem set: 0 solved, 156 unsolved in 13945 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 157/310 variables, 153/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 156/318 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (OVERLAPS) 1/311 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 0/311 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 311/311 variables, and 319 constraints, problems are : Problem set: 0 solved, 156 unsolved in 18275 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32244ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 32247ms
Starting structural reductions in LTL mode, iteration 1 : 154/174 places, 157/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32646 ms. Remains : 154/174 places, 157/183 transitions.
[2025-06-03 13:44:40] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:44:40] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:44:40] [INFO ] Input system was already deterministic with 157 transitions.
[2025-06-03 13:44:40] [INFO ] Flatten gal took : 14 ms
[2025-06-03 13:44:40] [INFO ] Flatten gal took : 14 ms
[2025-06-03 13:44:40] [INFO ] Time to serialize gal into /tmp/CTLFireability6216574681857204417.gal : 29 ms
[2025-06-03 13:44:40] [INFO ] Time to serialize properties into /tmp/CTLFireability7765500768282559219.ctl : 2 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/CTLFireability6216574681857204417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7765500768282559219.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,1.62733e+11,8.75577,198684,2,32964,5,868360,6,0,775,813927,0


Converting to forward existential form...Done !
original formula: AX((EG((p126==0)) * ((EF((((p76==0)&&(p41==0))||((p88==0)&&(p30==0)))) + !(A((p150==1) U (p95==1)))) + ((p87==0) * E((p88==1) U (p80==1))...159
=> equivalent forward existential formula: ([(EY(Init) * !(EG((p126==0))))] = FALSE * [(((EY(Init) * !(((p87==0) * E((p88==1) U (p80==1))))) * !(!(!((E(!((...289
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t50, t57, t64, t71, t78, t85, t92, t99, t106, t...284
Detected timeout of ITS tools.
[2025-06-03 13:45:10] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:45:10] [INFO ] Applying decomposition
[2025-06-03 13:45:10] [INFO ] Flatten gal took : 9 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/graph13708542077523478852.txt' '-o' '/tmp/graph13708542077523478852.bin' '-w' '/tmp/graph13708542077523478852.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13708542077523478852.bin' '-l' '-1' '-v' '-w' '/tmp/graph13708542077523478852.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:45:10] [INFO ] Decomposing Gal with order
[2025-06-03 13:45:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:45:10] [INFO ] Removed a total of 72 redundant transitions.
[2025-06-03 13:45:10] [INFO ] Flatten gal took : 88 ms
[2025-06-03 13:45:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2025-06-03 13:45:10] [INFO ] Time to serialize gal into /tmp/CTLFireability9829765217336293738.gal : 6 ms
[2025-06-03 13:45:10] [INFO ] Time to serialize properties into /tmp/CTLFireability865372204639229307.ctl : 2 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/CTLFireability9829765217336293738.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability865372204639229307.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 -...261
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,1.62733e+11,0.148375,6688,376,21,5409,192,376,8316,36,434,0


Converting to forward existential form...Done !
original formula: AX((EG((i7.i0.u46.p126==0)) * ((EF((((i4.i1.u29.p76==0)&&(i2.i1.u16.p41==0))||((i5.i0.u33.p88==0)&&(i2.i2.u13.p30==0)))) + !(A((i8.i1.u55...259
=> equivalent forward existential formula: ([(EY(Init) * !(EG((i7.i0.u46.p126==0))))] = FALSE * [(((EY(Init) * !(((i5.i0.u32.p87==0) * E((i5.i0.u33.p88==1)...409
Reverse transition relation is NOT exact ! Due to transitions t139, i1.t134, i1.i2.t127, i2.i2.t114, i2.i2.u13.t122, i3.t106, i3.i2.t99, i4.i0.t85, i4.i0.u...435
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 9
(forward)formula 0,1,1.71375,47776,1,0,98590,192,2353,134255,164,444,97657
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Graph (trivial) has 154 edges and 174 vertex of which 6 / 174 are part of one of the 1 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 258 edges and 169 vertex of which 157 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 84 place count 156 transition count 91
Reduce places removed 82 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 91 rules applied. Total rules applied 175 place count 74 transition count 82
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 178 place count 71 transition count 82
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 178 place count 71 transition count 65
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 212 place count 54 transition count 65
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 220 place count 46 transition count 57
Iterating global reduction 3 with 8 rules applied. Total rules applied 228 place count 46 transition count 57
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 228 place count 46 transition count 56
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 230 place count 45 transition count 56
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 266 place count 27 transition count 38
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 267 place count 27 transition count 37
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 268 place count 26 transition count 36
Iterating global reduction 4 with 1 rules applied. Total rules applied 269 place count 26 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 271 place count 25 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 272 place count 24 transition count 34
Applied a total of 272 rules in 48 ms. Remains 24 /174 variables (removed 150) and now considering 34/183 (removed 149) transitions.
// Phase 1: matrix 34 rows 24 cols
[2025-06-03 13:45:12] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-03 13:45:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:12] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:45:12] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:45:12] [INFO ] Redundant transitions in 1 ms returned []
Running 25 sub problems to find dead transitions.
[2025-06-03 13:45:12] [INFO ] Invariant cache hit.
[2025-06-03 13:45:12] [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) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 33/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 8/57 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 1/58 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 25 constraints, problems are : Problem set: 0 solved, 25 unsolved in 898 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 33/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 8/57 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 1/58 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/58 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 50 constraints, problems are : Problem set: 0 solved, 25 unsolved in 922 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1828ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 1829ms
Starting structural reductions in SI_CTL mode, iteration 1 : 24/174 places, 34/183 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1981 ms. Remains : 24/174 places, 34/183 transitions.
[2025-06-03 13:45:14] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:45:14] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:45:14] [INFO ] Input system was already deterministic with 34 transitions.
[2025-06-03 13:45:14] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:45:14] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:45:14] [INFO ] Time to serialize gal into /tmp/CTLFireability2633177457752350933.gal : 1 ms
[2025-06-03 13:45:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14574713746218904181.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/CTLFireability2633177457752350933.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14574713746218904181.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,269000,0.145379,6724,2,179,5,18022,6,0,130,15145,0


Converting to forward existential form...Done !
original formula: EG((p125==0))
=> equivalent forward existential formula: [FwdG(Init,(p125==0))] != FALSE
Hit Full ! (commute/partial/dont) 32/0/2
(forward)formula 0,1,0.249753,7236,1,0,8,20863,19,4,671,17686,8
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Graph (trivial) has 149 edges and 174 vertex of which 6 / 174 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 258 edges and 169 vertex of which 157 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 81 place count 156 transition count 94
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 89 rules applied. Total rules applied 170 place count 77 transition count 84
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 173 place count 74 transition count 84
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 173 place count 74 transition count 64
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 213 place count 54 transition count 64
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 222 place count 45 transition count 55
Iterating global reduction 3 with 9 rules applied. Total rules applied 231 place count 45 transition count 55
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 232 place count 45 transition count 54
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 233 place count 44 transition count 53
Iterating global reduction 4 with 1 rules applied. Total rules applied 234 place count 44 transition count 53
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 268 place count 27 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 270 place count 26 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 271 place count 25 transition count 34
Applied a total of 271 rules in 35 ms. Remains 25 /174 variables (removed 149) and now considering 34/183 (removed 149) transitions.
// Phase 1: matrix 34 rows 25 cols
[2025-06-03 13:45:14] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:14] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-03 13:45:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:45:14] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:45:14] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2025-06-03 13:45:14] [INFO ] Invariant cache hit.
[2025-06-03 13:45:14] [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) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 33/56 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 2/58 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (OVERLAPS) 1/59 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/59 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 0/59 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 59/59 variables, and 26 constraints, problems are : Problem set: 0 solved, 32 unsolved in 1104 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/23 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 33/56 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 2/58 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/58 variables, 31/57 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 1/59 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/59 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (OVERLAPS) 0/59 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 59/59 variables, and 58 constraints, problems are : Problem set: 0 solved, 32 unsolved in 1423 ms.
Refiners :[State Equation: 25/25 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2539ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 2540ms
Starting structural reductions in SI_CTL mode, iteration 1 : 25/174 places, 34/183 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2693 ms. Remains : 25/174 places, 34/183 transitions.
[2025-06-03 13:45:17] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:45:17] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:45:17] [INFO ] Input system was already deterministic with 34 transitions.
[2025-06-03 13:45:17] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:45:17] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:45:17] [INFO ] Time to serialize gal into /tmp/CTLFireability17775556769857878469.gal : 1 ms
[2025-06-03 13:45:17] [INFO ] Time to serialize properties into /tmp/CTLFireability2531747712326520803.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/CTLFireability17775556769857878469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2531747712326520803.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,457810,0.114139,6112,2,229,5,13013,6,0,134,13932,0


Converting to forward existential form...Done !
original formula: AG(AF((((p14==0)||(p169==0))||(p184==0))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((((p14==0)||(p169==0))||(p184==0))))] = FALSE
Hit Full ! (commute/partial/dont) 20/17/14
(forward)formula 0,1,0.156483,6368,1,0,8,13013,20,2,758,13932,8
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 159 transition count 168
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 159 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 159 transition count 165
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 155 transition count 161
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 155 transition count 161
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 44 place count 155 transition count 158
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 154 transition count 157
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 154 transition count 157
Applied a total of 46 rules in 21 ms. Remains 154 /174 variables (removed 20) and now considering 157/183 (removed 26) transitions.
// Phase 1: matrix 157 rows 154 cols
[2025-06-03 13:45:17] [INFO ] Computed 9 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:17] [INFO ] Implicit Places using invariants in 101 ms returned []
[2025-06-03 13:45:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:45:18] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2025-06-03 13:45:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 157/310 variables, 153/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 1/311 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 0/311 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 163 constraints, problems are : Problem set: 0 solved, 156 unsolved in 15504 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 157/310 variables, 153/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 156/318 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (OVERLAPS) 1/311 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 0/311 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 311/311 variables, and 319 constraints, problems are : Problem set: 0 solved, 156 unsolved in 17083 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32618ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 32620ms
Starting structural reductions in LTL mode, iteration 1 : 154/174 places, 157/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32966 ms. Remains : 154/174 places, 157/183 transitions.
[2025-06-03 13:45:50] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:45:50] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:45:50] [INFO ] Input system was already deterministic with 157 transitions.
[2025-06-03 13:45:50] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:45:50] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:45:50] [INFO ] Time to serialize gal into /tmp/CTLFireability9263332155404531103.gal : 2 ms
[2025-06-03 13:45:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8772244273387699134.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/CTLFireability9263332155404531103.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8772244273387699134.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,1.62167e+11,6.88713,166808,2,29419,5,715537,6,0,775,708842,0


Converting to forward existential form...Done !
original formula: EG(((p165==0) + EX(((p98==0) * ((((((p56==1)&&(p169==1))&&(p184==1))||(p125==1))&&(p60==0)) + !(A((p172==1) U (p40==1))))))))
=> equivalent forward existential formula: [FwdG(Init,((p165==0) + EX(((p98==0) * ((((((p56==1)&&(p169==1))&&(p184==1))||(p125==1))&&(p60==0)) + !(!((E(!((...231
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t51, t58, t65, t72, t79, t86, t93, t100, t107, ...285
Detected timeout of ITS tools.
[2025-06-03 13:46:20] [INFO ] Flatten gal took : 7 ms
[2025-06-03 13:46:20] [INFO ] Applying decomposition
[2025-06-03 13:46:20] [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/graph9774694017868803038.txt' '-o' '/tmp/graph9774694017868803038.bin' '-w' '/tmp/graph9774694017868803038.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9774694017868803038.bin' '-l' '-1' '-v' '-w' '/tmp/graph9774694017868803038.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:46:20] [INFO ] Decomposing Gal with order
[2025-06-03 13:46:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:46:20] [INFO ] Removed a total of 55 redundant transitions.
[2025-06-03 13:46:20] [INFO ] Flatten gal took : 18 ms
[2025-06-03 13:46:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-06-03 13:46:20] [INFO ] Time to serialize gal into /tmp/CTLFireability17550691901286618166.gal : 4 ms
[2025-06-03 13:46:20] [INFO ] Time to serialize properties into /tmp/CTLFireability5276150434797958361.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/CTLFireability17550691901286618166.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5276150434797958361.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 -...263
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,1.62167e+11,0.089494,6260,455,34,4139,267,352,8001,48,545,0


Converting to forward existential form...Done !
original formula: EG(((i8.u57.p165==0) + EX(((i4.i1.u29.p98==0) * ((((((i2.i1.u19.p56==1)&&(i9.u56.p169==1))&&(i9.u61.p184==1))||(i6.i0.u44.p125==1))&&(i2....221
=> equivalent forward existential formula: [FwdG(Init,((i8.u57.p165==0) + EX(((i4.i1.u29.p98==0) * ((((((i2.i1.u19.p56==1)&&(i9.u56.p169==1))&&(i9.u61.p184...329
Reverse transition relation is NOT exact ! Due to transitions t21, t139, i0.t134, i0.i1.u9.t127, i1.t121, i1.i1.u15.t114, i2.t107, i2.i1.u21.t100, i3.t93, ...410
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
(forward)formula 0,1,8.63558,171252,1,0,322402,419,2275,485453,252,1178,259599
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 158 transition count 167
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 158 transition count 167
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 35 place count 158 transition count 164
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 39 place count 154 transition count 160
Iterating global reduction 1 with 4 rules applied. Total rules applied 43 place count 154 transition count 160
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 46 place count 154 transition count 157
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 153 transition count 156
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 153 transition count 156
Applied a total of 48 rules in 8 ms. Remains 153 /174 variables (removed 21) and now considering 156/183 (removed 27) transitions.
// Phase 1: matrix 156 rows 153 cols
[2025-06-03 13:46:29] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:29] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-06-03 13:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:46:29] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2025-06-03 13:46:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 156/308 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 1/309 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 0/309 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 162 constraints, problems are : Problem set: 0 solved, 155 unsolved in 15606 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 156/308 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 155/316 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 1/309 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 0/309 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 317 constraints, problems are : Problem set: 0 solved, 155 unsolved in 16967 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32599ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 32600ms
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 156/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32904 ms. Remains : 153/174 places, 156/183 transitions.
[2025-06-03 13:47:02] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:47:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:47:02] [INFO ] Input system was already deterministic with 156 transitions.
[2025-06-03 13:47:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:47:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:47:02] [INFO ] Time to serialize gal into /tmp/CTLFireability10602886170776173007.gal : 2 ms
[2025-06-03 13:47:02] [INFO ] Time to serialize properties into /tmp/CTLFireability16205927308850805011.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/CTLFireability10602886170776173007.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16205927308850805011.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,1.52757e+11,6.89219,162636,2,29298,5,699552,6,0,770,679366,0


Converting to forward existential form...Done !
original formula: AF(((p131==1) * EX(AF((p36==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((p131==1) * EX(!(EG(!((p36==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t48, t55, t62, t69, t76, t83, t90, t97, t104, t...284
Detected timeout of ITS tools.
[2025-06-03 13:47:32] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:47:32] [INFO ] Applying decomposition
[2025-06-03 13:47:32] [INFO ] Flatten gal took : 5 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/graph11466606253485714351.txt' '-o' '/tmp/graph11466606253485714351.bin' '-w' '/tmp/graph11466606253485714351.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11466606253485714351.bin' '-l' '-1' '-v' '-w' '/tmp/graph11466606253485714351.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:47:32] [INFO ] Decomposing Gal with order
[2025-06-03 13:47:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:47:32] [INFO ] Removed a total of 61 redundant transitions.
[2025-06-03 13:47:32] [INFO ] Flatten gal took : 23 ms
[2025-06-03 13:47:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-03 13:47:32] [INFO ] Time to serialize gal into /tmp/CTLFireability663352932998241000.gal : 5 ms
[2025-06-03 13:47:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13043757506832051869.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/CTLFireability663352932998241000.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13043757506832051869.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,1.52757e+11,0.086711,6404,385,27,4499,253,369,7390,40,559,0


Converting to forward existential form...Done !
original formula: AF(((i7.i1.u47.p131==1) * EX(AF((i2.i1.u14.p36==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(((i7.i1.u47.p131==1) * EX(!(EG(!((i2.i1.u14.p36==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t138, i1.t133, i1.i1.u9.t126, i2.i0.t111, i2.i0.u11.t120, i3.i0.t97, i3.i0.u18.t104, i4.i0.t8...442
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 9
(forward)formula 0,0,5.59742,129796,1,0,269749,274,2277,322310,190,734,203811
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Graph (trivial) has 139 edges and 174 vertex of which 6 / 174 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 258 edges and 169 vertex of which 157 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 74 place count 157 transition count 102
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 78 rules applied. Total rules applied 152 place count 85 transition count 96
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 4 rules applied. Total rules applied 156 place count 84 transition count 93
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 159 place count 81 transition count 93
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 19 Pre rules applied. Total rules applied 159 place count 81 transition count 74
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 197 place count 62 transition count 74
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 207 place count 52 transition count 64
Iterating global reduction 4 with 10 rules applied. Total rules applied 217 place count 52 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 218 place count 52 transition count 63
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 250 place count 36 transition count 47
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 252 place count 36 transition count 47
Applied a total of 252 rules in 20 ms. Remains 36 /174 variables (removed 138) and now considering 47/183 (removed 136) transitions.
// Phase 1: matrix 47 rows 36 cols
[2025-06-03 13:47:38] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:38] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-03 13:47:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:47:38] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:47:38] [INFO ] Redundant transitions in 0 ms returned []
Running 46 sub problems to find dead transitions.
[2025-06-03 13:47:38] [INFO ] Invariant cache hit.
[2025-06-03 13:47:38] [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) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 46/81 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 1/82 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 1/83 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/83 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 0/83 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 83/83 variables, and 37 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1924 ms.
Refiners :[State Equation: 36/36 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 46/81 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 46/81 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 1/82 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 1/83 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 0/83 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 83/83 variables, and 83 constraints, problems are : Problem set: 0 solved, 46 unsolved in 2718 ms.
Refiners :[State Equation: 36/36 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4650ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 4650ms
Starting structural reductions in SI_CTL mode, iteration 1 : 36/174 places, 47/183 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4768 ms. Remains : 36/174 places, 47/183 transitions.
[2025-06-03 13:47:43] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:47:43] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:47:43] [INFO ] Input system was already deterministic with 47 transitions.
[2025-06-03 13:47:43] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:47:43] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:47:43] [INFO ] Time to serialize gal into /tmp/CTLFireability4293136698748461969.gal : 1 ms
[2025-06-03 13:47:43] [INFO ] Time to serialize properties into /tmp/CTLFireability9012436294984442300.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/CTLFireability4293136698748461969.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9012436294984442300.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,2.68761e+06,0.211795,8112,2,414,5,18806,6,0,190,25384,0


Converting to forward existential form...Done !
original formula: A((((p172==1) + EG(E((p44!=1) U ((p135==1)&&(p65==1))))) + !(((p54==1) + !(EF((((p74==1)&&(p169==1))&&(p184==1))))))) U (p157==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p157==1))))) * !(E(!((p157==1)) U (!((((p172==1) + EG(E((p44!=1) U ((p135==1)&&(p65==1))))) + ...249
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t6, t13, t14, t15, t16, t17, t18, t19, t20, t21, t22, t23, t25, t26, t27, t28, t29, t...282
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,1.02807,27148,1,0,490,133869,135,241,1322,177991,507
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Graph (trivial) has 137 edges and 174 vertex of which 6 / 174 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 258 edges and 169 vertex of which 157 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 72 place count 156 transition count 103
Reduce places removed 70 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 77 rules applied. Total rules applied 149 place count 86 transition count 96
Reduce places removed 2 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 6 rules applied. Total rules applied 155 place count 84 transition count 92
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 159 place count 80 transition count 92
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 15 Pre rules applied. Total rules applied 159 place count 80 transition count 77
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 189 place count 65 transition count 77
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 198 place count 56 transition count 68
Iterating global reduction 4 with 9 rules applied. Total rules applied 207 place count 56 transition count 68
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 207 place count 56 transition count 67
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 209 place count 55 transition count 67
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 239 place count 40 transition count 52
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 240 place count 40 transition count 51
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 241 place count 39 transition count 50
Iterating global reduction 5 with 1 rules applied. Total rules applied 242 place count 39 transition count 50
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 5 with 2 rules applied. Total rules applied 244 place count 38 transition count 49
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 245 place count 38 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 246 place count 37 transition count 48
Applied a total of 246 rules in 29 ms. Remains 37 /174 variables (removed 137) and now considering 48/183 (removed 135) transitions.
// Phase 1: matrix 48 rows 37 cols
[2025-06-03 13:47:44] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:44] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-06-03 13:47:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:47:44] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:47:44] [INFO ] Redundant transitions in 1 ms returned []
Running 46 sub problems to find dead transitions.
[2025-06-03 13:47:44] [INFO ] Invariant cache hit.
[2025-06-03 13:47:44] [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) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 47/83 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 1/84 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 1/85 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 0/85 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 85/85 variables, and 38 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1755 ms.
Refiners :[State Equation: 37/37 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (OVERLAPS) 47/83 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 46/82 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 1/84 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 1/85 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 0/85 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 85/85 variables, and 84 constraints, problems are : Problem set: 0 solved, 46 unsolved in 2378 ms.
Refiners :[State Equation: 37/37 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4139ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 4141ms
Starting structural reductions in SI_CTL mode, iteration 1 : 37/174 places, 48/183 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4262 ms. Remains : 37/174 places, 48/183 transitions.
[2025-06-03 13:47:48] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:47:48] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:47:48] [INFO ] Input system was already deterministic with 48 transitions.
[2025-06-03 13:47:48] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:47:48] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:47:48] [INFO ] Time to serialize gal into /tmp/CTLFireability839214981563382650.gal : 1 ms
[2025-06-03 13:47:48] [INFO ] Time to serialize properties into /tmp/CTLFireability9216474685663097848.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/CTLFireability839214981563382650.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9216474685663097848.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,3.3822e+06,0.302254,9580,2,391,5,31511,6,0,195,30158,0


Converting to forward existential form...Done !
original formula: AG((AF(((AF((p28==0)) + (p75==0)) + (((p51==0)||(p124==0))&&((p119==0)||(p28==0))))) + E((p135==1) U (AG(AF((p52==1))) * EF(((p95==1)&&(p...168
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(E((p135==1) U (!(E(TRUE U !(!(EG(!((p52==1))))))) * E(TRUE U ((p95==1)&&(p134==1)))))...253
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t11, t13, t20, t21, t22, t25, t28, t30, t32, t34, t35, t37, t38, Intersection with r...233
(forward)formula 0,0,1.35992,32620,1,0,414,183265,140,192,1239,211508,466
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 160 transition count 169
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 160 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 160 transition count 167
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 35 place count 155 transition count 162
Iterating global reduction 1 with 5 rules applied. Total rules applied 40 place count 155 transition count 162
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 155 transition count 158
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 154 transition count 157
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 154 transition count 157
Applied a total of 46 rules in 6 ms. Remains 154 /174 variables (removed 20) and now considering 157/183 (removed 26) transitions.
// Phase 1: matrix 157 rows 154 cols
[2025-06-03 13:47:49] [INFO ] Computed 9 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:49] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-03 13:47:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:47:50] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2025-06-03 13:47:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 157/310 variables, 153/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (OVERLAPS) 1/311 variables, 1/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 0/311 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 163 constraints, problems are : Problem set: 0 solved, 156 unsolved in 14800 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (OVERLAPS) 157/310 variables, 153/162 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/310 variables, 156/318 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (OVERLAPS) 1/311 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 0/311 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 311/311 variables, and 319 constraints, problems are : Problem set: 0 solved, 156 unsolved in 15687 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30500ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 30501ms
Starting structural reductions in LTL mode, iteration 1 : 154/174 places, 157/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30751 ms. Remains : 154/174 places, 157/183 transitions.
[2025-06-03 13:48:20] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:48:20] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:48:20] [INFO ] Input system was already deterministic with 157 transitions.
[2025-06-03 13:48:20] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:48:20] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:48:20] [INFO ] Time to serialize gal into /tmp/CTLFireability13773125398177117469.gal : 1 ms
[2025-06-03 13:48:20] [INFO ] Time to serialize properties into /tmp/CTLFireability10175514063003834126.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/CTLFireability13773125398177117469.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10175514063003834126.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,1.62733e+11,8.17107,189128,2,32406,5,815403,6,0,775,793910,0


Converting to forward existential form...Done !
original formula: (EX(AG((p66==0))) + AF((EG((p94==0)) * EF(AG((p18==1))))))
=> equivalent forward existential formula: [FwdG((Init * !(EX(!(E(TRUE U !((p66==0))))))),!((EG((p94==0)) * E(TRUE U !(E(TRUE U !((p18==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t48, t55, t62, t69, t76, t84, t92, t98, t105, t...284
Detected timeout of ITS tools.
[2025-06-03 13:48:50] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:48:50] [INFO ] Applying decomposition
[2025-06-03 13:48:50] [INFO ] Flatten gal took : 4 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/graph17214553583528912157.txt' '-o' '/tmp/graph17214553583528912157.bin' '-w' '/tmp/graph17214553583528912157.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17214553583528912157.bin' '-l' '-1' '-v' '-w' '/tmp/graph17214553583528912157.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:48:50] [INFO ] Decomposing Gal with order
[2025-06-03 13:48:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:48:50] [INFO ] Removed a total of 56 redundant transitions.
[2025-06-03 13:48:50] [INFO ] Flatten gal took : 12 ms
[2025-06-03 13:48:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-03 13:48:50] [INFO ] Time to serialize gal into /tmp/CTLFireability13648497981093378667.gal : 2 ms
[2025-06-03 13:48:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8917966884338403355.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/CTLFireability13648497981093378667.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8917966884338403355.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 -...263
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,1.62733e+11,0.085522,6492,356,29,4931,293,373,7401,46,614,0


Converting to forward existential form...Done !
original formula: (EX(AG((i3.u24.p66==0))) + AF((EG((i4.i1.u32.p94==0)) * EF(AG((i0.i0.u7.p18==1))))))
=> equivalent forward existential formula: [FwdG((Init * !(EX(!(E(TRUE U !((i3.u24.p66==0))))))),!((EG((i4.i1.u32.p94==0)) * E(TRUE U !(E(TRUE U !((i0.i0.u...180
Reverse transition relation is NOT exact ! Due to transitions t21, t139, i0.i1.t125, i0.i1.t134, i1.t119, i1.i1.t112, i2.t105, i2.i1.t98, i3.t84, i3.u24.t9...408
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,0,2.09964,59100,1,0,123304,452,2689,159282,240,1312,124606
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 160 transition count 169
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 160 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 30 place count 160 transition count 167
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 156 transition count 163
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 156 transition count 163
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 42 place count 156 transition count 159
Applied a total of 42 rules in 5 ms. Remains 156 /174 variables (removed 18) and now considering 159/183 (removed 24) transitions.
// Phase 1: matrix 159 rows 156 cols
[2025-06-03 13:48:52] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:48:52] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-03 13:48:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:48:53] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Running 158 sub problems to find dead transitions.
[2025-06-03 13:48:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/314 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (OVERLAPS) 1/315 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 0/315 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 165 constraints, problems are : Problem set: 0 solved, 158 unsolved in 15847 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/314 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (OVERLAPS) 1/315 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 0/315 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 323 constraints, problems are : Problem set: 0 solved, 158 unsolved in 18672 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34531ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 34531ms
Starting structural reductions in LTL mode, iteration 1 : 156/174 places, 159/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34793 ms. Remains : 156/174 places, 159/183 transitions.
[2025-06-03 13:49:27] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:49:27] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:49:27] [INFO ] Input system was already deterministic with 159 transitions.
[2025-06-03 13:49:27] [INFO ] Flatten gal took : 5 ms
[2025-06-03 13:49:27] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:49:27] [INFO ] Time to serialize gal into /tmp/CTLFireability10556949128055904635.gal : 1 ms
[2025-06-03 13:49:27] [INFO ] Time to serialize properties into /tmp/CTLFireability12965917878781564209.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/CTLFireability10556949128055904635.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12965917878781564209.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,1.5511e+11,9.0225,202232,2,37081,5,876345,6,0,785,819895,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 13:49:57] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:49:57] [INFO ] Applying decomposition
[2025-06-03 13:49:57] [INFO ] Flatten gal took : 5 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/graph9167754811526555787.txt' '-o' '/tmp/graph9167754811526555787.bin' '-w' '/tmp/graph9167754811526555787.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9167754811526555787.bin' '-l' '-1' '-v' '-w' '/tmp/graph9167754811526555787.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:49:57] [INFO ] Decomposing Gal with order
[2025-06-03 13:49:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:49:57] [INFO ] Removed a total of 54 redundant transitions.
[2025-06-03 13:49:57] [INFO ] Flatten gal took : 16 ms
[2025-06-03 13:49:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-03 13:49:57] [INFO ] Time to serialize gal into /tmp/CTLFireability16540931067924785869.gal : 2 ms
[2025-06-03 13:49:57] [INFO ] Time to serialize properties into /tmp/CTLFireability5917356903006540068.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/CTLFireability16540931067924785869.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5917356903006540068.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 -...263
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,1.5511e+11,0.131822,6388,332,35,4551,416,378,6783,52,1021,0


Converting to forward existential form...Done !
original formula: (AF(EX(!(A((i10.u58.p156==1) U AF((i3.i0.u20.p54==1)))))) * EF((i4.i2.u30.p77==1)))
=> equivalent forward existential formula: ([FwdG(Init,!(EX(!(!((E(!(!(EG(!((i3.i0.u20.p54==1))))) U (!((i10.u58.p156==1)) * !(!(EG(!((i3.i0.u20.p54==1))))...265
Reverse transition relation is NOT exact ! Due to transitions t23, t141, i1.t136, i1.i1.u9.t129, i2.t123, i2.i0.t116, i3.i2.t100, i3.i2.t109, i4.t93, i4.i0...438
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,1,2.85707,74740,1,0,154399,423,2512,221515,273,1208,151613
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Graph (trivial) has 144 edges and 174 vertex of which 6 / 174 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 258 edges and 169 vertex of which 157 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 75 transitions
Trivial Post-agglo rules discarded 75 transitions
Performed 75 trivial Post agglomeration. Transition count delta: 75
Iterating post reduction 0 with 75 rules applied. Total rules applied 77 place count 157 transition count 99
Reduce places removed 75 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 82 rules applied. Total rules applied 159 place count 82 transition count 92
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 163 place count 80 transition count 90
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 165 place count 78 transition count 90
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 18 Pre rules applied. Total rules applied 165 place count 78 transition count 72
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 201 place count 60 transition count 72
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 209 place count 52 transition count 64
Iterating global reduction 4 with 8 rules applied. Total rules applied 217 place count 52 transition count 64
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 251 place count 35 transition count 47
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 252 place count 35 transition count 46
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 5 with 2 rules applied. Total rules applied 254 place count 34 transition count 45
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 255 place count 34 transition count 45
Applied a total of 255 rules in 22 ms. Remains 34 /174 variables (removed 140) and now considering 45/183 (removed 138) transitions.
// Phase 1: matrix 45 rows 34 cols
[2025-06-03 13:50:00] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:50:00] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-06-03 13:50:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:50:00] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-03 13:50:00] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:50:00] [INFO ] Redundant transitions in 0 ms returned []
Running 44 sub problems to find dead transitions.
[2025-06-03 13:50:00] [INFO ] Invariant cache hit.
[2025-06-03 13:50:00] [INFO ] State equation strengthened by 10 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 44/77 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (OVERLAPS) 1/78 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/78 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (OVERLAPS) 1/79 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/79 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (OVERLAPS) 0/79 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Real declared 79/79 variables, and 44 constraints, problems are : Problem set: 0 solved, 44 unsolved in 1882 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 44 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 1 (OVERLAPS) 44/77 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/77 variables, 44/86 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 5 (OVERLAPS) 1/78 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/78 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 7 (OVERLAPS) 1/79 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/79 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 44 unsolved
At refinement iteration 9 (OVERLAPS) 0/79 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 44 unsolved
No progress, stopping.
After SMT solving in domain Int declared 79/79 variables, and 88 constraints, problems are : Problem set: 0 solved, 44 unsolved in 2463 ms.
Refiners :[State Equation: 34/34 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 44/44 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4351ms problems are : Problem set: 0 solved, 44 unsolved
Search for dead transitions found 0 dead transitions in 4351ms
Starting structural reductions in SI_CTL mode, iteration 1 : 34/174 places, 45/183 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4463 ms. Remains : 34/174 places, 45/183 transitions.
[2025-06-03 13:50:05] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:50:05] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:50:05] [INFO ] Input system was already deterministic with 45 transitions.
[2025-06-03 13:50:05] [INFO ] Flatten gal took : 2 ms
[2025-06-03 13:50:05] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:50:05] [INFO ] Time to serialize gal into /tmp/CTLFireability11647740112354497123.gal : 1 ms
[2025-06-03 13:50:05] [INFO ] Time to serialize properties into /tmp/CTLFireability9384541969239264651.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/CTLFireability11647740112354497123.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9384541969239264651.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,1.24554e+06,0.287873,9532,2,372,5,29098,6,0,180,30586,0


Converting to forward existential form...Done !
original formula: EG((AG((p54==0)) * (((EF((p131==1)) + (p169==1)) + ((p48==1)||(p172==1))) + (EG((p100==0)) * (p8==0)))))
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !((p54==0)))) * (((E(TRUE U (p131==1)) + (p169==1)) + ((p48==1)||(p172==1))) + (EG((p100=...183
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t11, t14, t15, t16, t17, t18, t20, t21, t22, t23, t24, t25, t27, t28, t30, t3...271
(forward)formula 0,0,0.802035,19636,1,0,372,95454,126,169,1153,118215,401
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-10 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 : 174/174 places, 183/183 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 159 transition count 168
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 159 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 159 transition count 165
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 154 transition count 160
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 154 transition count 160
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 154 transition count 156
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 153 transition count 155
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 153 transition count 155
Applied a total of 49 rules in 8 ms. Remains 153 /174 variables (removed 21) and now considering 155/183 (removed 28) transitions.
// Phase 1: matrix 155 rows 153 cols
[2025-06-03 13:50:05] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:50:06] [INFO ] Implicit Places using invariants in 79 ms returned []
[2025-06-03 13:50:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:50:06] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 283 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2025-06-03 13:50:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 1/308 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 162 constraints, problems are : Problem set: 0 solved, 154 unsolved in 14675 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 154/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (OVERLAPS) 1/308 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 316 constraints, problems are : Problem set: 0 solved, 154 unsolved in 18654 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33348ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 33349ms
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 155/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33641 ms. Remains : 153/174 places, 155/183 transitions.
[2025-06-03 13:50:39] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:50:39] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:50:39] [INFO ] Input system was already deterministic with 155 transitions.
[2025-06-03 13:50:39] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:50:39] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:50:39] [INFO ] Time to serialize gal into /tmp/CTLFireability11100486275133604362.gal : 1 ms
[2025-06-03 13:50:39] [INFO ] Time to serialize properties into /tmp/CTLFireability1123478542951639825.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/CTLFireability11100486275133604362.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1123478542951639825.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,1.52799e+11,8.26517,190792,2,33435,5,830927,6,0,769,812548,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-03 13:51:09] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:51:09] [INFO ] Applying decomposition
[2025-06-03 13:51:09] [INFO ] Flatten gal took : 3 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/graph8984552066100511420.txt' '-o' '/tmp/graph8984552066100511420.bin' '-w' '/tmp/graph8984552066100511420.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8984552066100511420.bin' '-l' '-1' '-v' '-w' '/tmp/graph8984552066100511420.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:51:09] [INFO ] Decomposing Gal with order
[2025-06-03 13:51:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:51:09] [INFO ] Removed a total of 54 redundant transitions.
[2025-06-03 13:51:09] [INFO ] Flatten gal took : 10 ms
[2025-06-03 13:51:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-03 13:51:09] [INFO ] Time to serialize gal into /tmp/CTLFireability935526475764699091.gal : 1 ms
[2025-06-03 13:51:09] [INFO ] Time to serialize properties into /tmp/CTLFireability16991849080541485305.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/CTLFireability935526475764699091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16991849080541485305.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,1.52799e+11,0.109109,6308,358,35,4434,344,372,6742,50,741,0


Converting to forward existential form...Done !
original formula: AX(AX((AF(E((i10.u59.p177==1) U (i0.i0.u0.p0==1))) * AX(((i7.i1.u45.p124==0) + AF((i5.i0.u31.p84==1)))))))
=> equivalent forward existential formula: ([FwdG(EY(EY(Init)),!(E((i10.u59.p177==1) U (i0.i0.u0.p0==1))))] = FALSE * [FwdG((EY(EY(EY(Init))) * !((i7.i1.u4...200
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
Reverse transition relation is NOT exact ! Due to transitions t21, t137, i1.t132, i1.i2.t125, i2.t119, i2.i0.t112, i3.t105, i3.i0.t98, i4.t91, i4.i1.u29.t8...404
(forward)formula 0,0,4.53062,105892,1,0,239003,344,2209,232922,243,994,174268
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Graph (trivial) has 155 edges and 174 vertex of which 6 / 174 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 258 edges and 169 vertex of which 157 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 0 with 83 rules applied. Total rules applied 85 place count 156 transition count 90
Reduce places removed 83 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 93 rules applied. Total rules applied 178 place count 73 transition count 80
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 182 place count 70 transition count 79
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 183 place count 69 transition count 79
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 18 Pre rules applied. Total rules applied 183 place count 69 transition count 61
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 219 place count 51 transition count 61
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 227 place count 43 transition count 53
Iterating global reduction 4 with 8 rules applied. Total rules applied 235 place count 43 transition count 53
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 235 place count 43 transition count 52
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 237 place count 42 transition count 52
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 269 place count 26 transition count 36
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 270 place count 26 transition count 35
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 271 place count 25 transition count 34
Iterating global reduction 5 with 1 rules applied. Total rules applied 272 place count 25 transition count 34
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 5 with 2 rules applied. Total rules applied 274 place count 24 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 275 place count 23 transition count 32
Applied a total of 275 rules in 19 ms. Remains 23 /174 variables (removed 151) and now considering 32/183 (removed 151) transitions.
// Phase 1: matrix 32 rows 23 cols
[2025-06-03 13:51:14] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:51:14] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 13:51:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:51:14] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-03 13:51:14] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 13:51:14] [INFO ] Redundant transitions in 1 ms returned []
Running 26 sub problems to find dead transitions.
[2025-06-03 13:51:14] [INFO ] Invariant cache hit.
[2025-06-03 13:51:14] [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) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 31/49 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (OVERLAPS) 5/54 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 1/55 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 0/55 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 24 constraints, problems are : Problem set: 0 solved, 26 unsolved in 553 ms.
Refiners :[State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 26 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 1 (OVERLAPS) 31/49 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 18/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 4 (OVERLAPS) 5/54 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 8/49 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 7 (OVERLAPS) 1/55 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 26 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 26 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 50 constraints, problems are : Problem set: 0 solved, 26 unsolved in 1003 ms.
Refiners :[State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 26/26 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1560ms problems are : Problem set: 0 solved, 26 unsolved
Search for dead transitions found 0 dead transitions in 1560ms
Starting structural reductions in SI_CTL mode, iteration 1 : 23/174 places, 32/183 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1653 ms. Remains : 23/174 places, 32/183 transitions.
[2025-06-03 13:51:15] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:51:15] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:51:15] [INFO ] Input system was already deterministic with 32 transitions.
[2025-06-03 13:51:15] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:51:15] [INFO ] Flatten gal took : 1 ms
[2025-06-03 13:51:15] [INFO ] Time to serialize gal into /tmp/CTLFireability15273706189937018548.gal : 1 ms
[2025-06-03 13:51:15] [INFO ] Time to serialize properties into /tmp/CTLFireability2608211354934653928.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/CTLFireability15273706189937018548.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2608211354934653928.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,185433,0.057331,4792,2,207,5,5409,6,0,123,5804,0


Converting to forward existential form...Done !
original formula: EF(EG((p63==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(p63==1))] != FALSE
Hit Full ! (commute/partial/dont) 30/0/2
(forward)formula 0,1,0.093296,5048,1,0,8,6027,19,2,648,5829,8
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 159 transition count 168
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 159 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 159 transition count 165
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 38 place count 154 transition count 160
Iterating global reduction 1 with 5 rules applied. Total rules applied 43 place count 154 transition count 160
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 154 transition count 156
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 153 transition count 155
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 153 transition count 155
Applied a total of 49 rules in 11 ms. Remains 153 /174 variables (removed 21) and now considering 155/183 (removed 28) transitions.
// Phase 1: matrix 155 rows 153 cols
[2025-06-03 13:51:16] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:51:16] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-03 13:51:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:51:16] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2025-06-03 13:51:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 1/308 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 162 constraints, problems are : Problem set: 0 solved, 154 unsolved in 14291 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 154/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (OVERLAPS) 1/308 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 316 constraints, problems are : Problem set: 0 solved, 154 unsolved in 16226 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30532ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 30533ms
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 155/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30849 ms. Remains : 153/174 places, 155/183 transitions.
[2025-06-03 13:51:46] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:51:46] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:51:46] [INFO ] Input system was already deterministic with 155 transitions.
[2025-06-03 13:51:46] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:51:46] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:51:46] [INFO ] Time to serialize gal into /tmp/CTLFireability10099609944549461347.gal : 1 ms
[2025-06-03 13:51:46] [INFO ] Time to serialize properties into /tmp/CTLFireability6545303087762253322.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/CTLFireability10099609944549461347.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6545303087762253322.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,1.52757e+11,9.3961,203136,2,34431,5,880057,6,0,769,855544,0


Converting to forward existential form...Done !
original formula: AX(!(A(EG((p30==1)) U !(EF((p127==1))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(E(TRUE U (p127==1))))))) * !(E(!(!(E(TRUE U (p127==1)))) U (!(EG((p30==1))) * !(!(E(TRUE ...182
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t48, t55, t62, t69, t76, t83, t90, t97, t104, t...284
Detected timeout of ITS tools.
[2025-06-03 13:52:17] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:52:17] [INFO ] Applying decomposition
[2025-06-03 13:52:17] [INFO ] Flatten gal took : 3 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/graph13376524181717460500.txt' '-o' '/tmp/graph13376524181717460500.bin' '-w' '/tmp/graph13376524181717460500.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13376524181717460500.bin' '-l' '-1' '-v' '-w' '/tmp/graph13376524181717460500.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:52:17] [INFO ] Decomposing Gal with order
[2025-06-03 13:52:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:52:17] [INFO ] Removed a total of 54 redundant transitions.
[2025-06-03 13:52:17] [INFO ] Flatten gal took : 9 ms
[2025-06-03 13:52:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-03 13:52:17] [INFO ] Time to serialize gal into /tmp/CTLFireability537635231289419190.gal : 3 ms
[2025-06-03 13:52:17] [INFO ] Time to serialize properties into /tmp/CTLFireability4566723985621264261.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/CTLFireability537635231289419190.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4566723985621264261.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 -...261
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,1.52757e+11,0.0782,6400,334,35,4508,418,346,6729,48,945,0


Converting to forward existential form...Done !
original formula: AX(!(A(EG((i2.i2.u12.p30==1)) U !(EF((i7.i0.u47.p127==1))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(E(TRUE U (i7.i0.u47.p127==1))))))) * !(E(!(!(E(TRUE U (i7.i0.u47.p127==1)))) U (!(EG((i2....222
Reverse transition relation is NOT exact ! Due to transitions t21, t137, i1.t132, i1.i1.u9.t125, i2.i2.t112, i2.i2.u12.t120, i3.t104, i3.i1.u17.t97, i4.t90...421
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,1,2.65801,69376,1,0,156036,447,2299,178071,270,1255,140677
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 183/183 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 161 transition count 170
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 161 transition count 170
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 161 transition count 168
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 157 transition count 164
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 157 transition count 164
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 39 place count 157 transition count 161
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 156 transition count 160
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 156 transition count 160
Applied a total of 41 rules in 5 ms. Remains 156 /174 variables (removed 18) and now considering 160/183 (removed 23) transitions.
// Phase 1: matrix 160 rows 156 cols
[2025-06-03 13:52:19] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:19] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-03 13:52:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 13:52:19] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Running 159 sub problems to find dead transitions.
[2025-06-03 13:52:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 160/315 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (OVERLAPS) 1/316 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (OVERLAPS) 0/316 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 316/316 variables, and 165 constraints, problems are : Problem set: 0 solved, 159 unsolved in 15964 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 160/315 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/315 variables, 159/323 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (OVERLAPS) 1/316 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (OVERLAPS) 0/316 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Int declared 316/316 variables, and 324 constraints, problems are : Problem set: 0 solved, 159 unsolved in 17355 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33330ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 33331ms
Starting structural reductions in LTL mode, iteration 1 : 156/174 places, 160/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33547 ms. Remains : 156/174 places, 160/183 transitions.
[2025-06-03 13:52:53] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:52:53] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:52:53] [INFO ] Input system was already deterministic with 160 transitions.
[2025-06-03 13:52:53] [INFO ] Flatten gal took : 6 ms
[2025-06-03 13:52:53] [INFO ] Flatten gal took : 3 ms
[2025-06-03 13:52:53] [INFO ] Time to serialize gal into /tmp/CTLFireability672593256210107101.gal : 1 ms
[2025-06-03 13:52:53] [INFO ] Time to serialize properties into /tmp/CTLFireability5480696856807809658.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/CTLFireability672593256210107101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5480696856807809658.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,2.01533e+11,6.70355,156584,2,29217,5,684347,6,0,786,660825,0


Converting to forward existential form...Done !
original formula: ((EG(AX((AF((p83==0)) + (p179==0)))) + (E((EF(((p130==1)&&(p102==1))) + !(EG((p111==1)))) U EG(E((((p122==1)&&(p169==1))&&(p184==1)) U (p...284
=> equivalent forward existential formula: (([FwdG(Init,!(EX(!((!(EG(!((p83==0)))) + (p179==0))))))] != FALSE + [FwdG((Init * E((E(TRUE U ((p130==1)&&(p102...453
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t7, t11, t22, t23, t28, t35, t42, t49, t57, t65, t71, t80, t87, t94, t101, t110, ...285
Detected timeout of ITS tools.
[2025-06-03 13:53:23] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:53:23] [INFO ] Applying decomposition
[2025-06-03 13:53:23] [INFO ] Flatten gal took : 3 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/graph14944074988310251963.txt' '-o' '/tmp/graph14944074988310251963.bin' '-w' '/tmp/graph14944074988310251963.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14944074988310251963.bin' '-l' '-1' '-v' '-w' '/tmp/graph14944074988310251963.weights' '-q' '0' '-e' '0.001'
[2025-06-03 13:53:23] [INFO ] Decomposing Gal with order
[2025-06-03 13:53:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 13:53:23] [INFO ] Removed a total of 52 redundant transitions.
[2025-06-03 13:53:23] [INFO ] Flatten gal took : 11 ms
[2025-06-03 13:53:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-03 13:53:23] [INFO ] Time to serialize gal into /tmp/CTLFireability12287584885332565800.gal : 3 ms
[2025-06-03 13:53:23] [INFO ] Time to serialize properties into /tmp/CTLFireability4040151705472817921.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/CTLFireability12287584885332565800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4040151705472817921.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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.01533e+11,0.074774,6024,465,30,3891,202,366,5338,48,445,0


Converting to forward existential form...Done !
original formula: ((EG(AX((AF((i6.i1.u33.p83==0)) + (i0.u61.p179==0)))) + (E((EF(((i8.i1.u47.p130==1)&&(i7.i0.u36.p102==1))) + !(EG((i7.i1.u39.p111==1)))) ...423
=> equivalent forward existential formula: (([FwdG(Init,!(EX(!((!(EG(!((i6.i1.u33.p83==0)))) + (i0.u61.p179==0))))))] != FALSE + [FwdG((Init * E((E(TRUE U ...612
Reverse transition relation is NOT exact ! Due to transitions t2, t22, t142, i0.t11, i0.t4, i0.u57.t23, i0.u60.t5, i0.u61.t7, i1.t137, i1.i1.u9.t130, i2.t1...410
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
(forward)formula 0,1,4.77752,120200,1,0,232583,310,1949,312394,208,1144,249783
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

[2025-06-03 13:53:28] [INFO ] Flatten gal took : 4 ms
[2025-06-03 13:53:28] [INFO ] Flatten gal took : 4 ms
Total runtime 658554 ms.

BK_STOP 1748958808315

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ 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 CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-08b"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-08b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r100-smll-174867007800402"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-08b.tgz
mv GPUForwardProgress-PT-08b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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