Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064600674.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 DiscoveryGPU-PT-10a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064600674
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 36K 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 DiscoveryGPU-PT-10a-CTLFireability-2023-12
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2023-13
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2023-14
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2023-15
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-00
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-01
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-02
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-03
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-04
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-05
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-06
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-07
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-08
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-09
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-10
FORMULA_NAME DiscoveryGPU-PT-10a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748927006798

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-03 05:03:29] [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 05:03:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:03:29] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2025-06-03 05:03:29] [INFO ] Transformed 103 places.
[2025-06-03 05:03:29] [INFO ] Transformed 141 transitions.
[2025-06-03 05:03:29] [INFO ] Found NUPN structural information;
[2025-06-03 05:03:29] [INFO ] Parsed PT model containing 103 places and 141 transitions and 453 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 36 ms.
Support contains 68 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 141/141 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 99 transition count 137
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 99 transition count 137
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 98 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 98 transition count 136
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 98 transition count 126
Applied a total of 20 rules in 60 ms. Remains 98 /103 variables (removed 5) and now considering 126/141 (removed 15) transitions.
// Phase 1: matrix 126 rows 98 cols
[2025-06-03 05:03:30] [INFO ] Computed 2 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:03:30] [INFO ] Implicit Places using invariants in 445 ms returned []
[2025-06-03 05:03:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:03:30] [INFO ] State equation strengthened by 79 read => feed constraints.
[2025-06-03 05:03:30] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 849 ms to find 0 implicit places.
Running 125 sub problems to find dead transitions.
[2025-06-03 05:03:30] [INFO ] Invariant cache hit.
[2025-06-03 05:03:30] [INFO ] State equation strengthened by 79 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 126/224 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/224 variables, 79/179 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/224 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 0/224 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 224/224 variables, and 179 constraints, problems are : Problem set: 0 solved, 125 unsolved in 8990 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 126/224 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/224 variables, 79/179 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/224 variables, 125/304 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/224 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 0/224 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 224/224 variables, and 304 constraints, problems are : Problem set: 0 solved, 125 unsolved in 6659 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 79/79 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15766ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 15792ms
Starting structural reductions in LTL mode, iteration 1 : 98/103 places, 126/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16739 ms. Remains : 98/103 places, 126/141 transitions.
Support contains 68 out of 98 places after structural reductions.
[2025-06-03 05:03:47] [INFO ] Flatten gal took : 65 ms
[2025-06-03 05:03:47] [INFO ] Flatten gal took : 29 ms
[2025-06-03 05:03:47] [INFO ] Input system was already deterministic with 126 transitions.
RANDOM walk for 40000 steps (364 resets) in 2053 ms. (19 steps per ms) remains 2/82 properties
BEST_FIRST walk for 40001 steps (8 resets) in 569 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (36 resets) in 204 ms. (195 steps per ms) remains 2/2 properties
[2025-06-03 05:03:48] [INFO ] Invariant cache hit.
[2025-06-03 05:03:48] [INFO ] State equation strengthened by 79 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 10/17 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 31/48 variables, 15/30 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/48 variables, 13/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/48 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 38/86 variables, 14/57 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/86 variables, 13/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/86 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp67 is UNSAT
After SMT solving in domain Real declared 112/224 variables, and 82 constraints, problems are : Problem set: 2 solved, 0 unsolved in 148 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 48/98 constraints, ReadFeed: 32/79 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 157ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2025-06-03 05:03:48] [INFO ] Flatten gal took : 14 ms
[2025-06-03 05:03:48] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2023-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-03 05:03:48] [INFO ] Flatten gal took : 16 ms
[2025-06-03 05:03:48] [INFO ] Input system was already deterministic with 126 transitions.
Support contains 65 out of 98 places (down from 67) after GAL structural reductions.
Computed a total of 13 stabilizing places and 11 stable transitions
Graph (complete) has 278 edges and 98 vertex of which 92 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 89 transition count 117
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 89 transition count 117
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 81 transition count 109
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 81 transition count 109
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 77 transition count 105
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 77 transition count 105
Applied a total of 42 rules in 18 ms. Remains 77 /98 variables (removed 21) and now considering 105/126 (removed 21) transitions.
// Phase 1: matrix 105 rows 77 cols
[2025-06-03 05:03:48] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:03:48] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-06-03 05:03:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:03:48] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:03:48] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2025-06-03 05:03:48] [INFO ] Invariant cache hit.
[2025-06-03 05:03:48] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 150 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5493 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 104/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 254 constraints, problems are : Problem set: 0 solved, 104 unsolved in 6387 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11918ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 11921ms
Starting structural reductions in LTL mode, iteration 1 : 77/98 places, 105/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12195 ms. Remains : 77/98 places, 105/126 transitions.
[2025-06-03 05:04:00] [INFO ] Flatten gal took : 13 ms
[2025-06-03 05:04:00] [INFO ] Flatten gal took : 12 ms
[2025-06-03 05:04:00] [INFO ] Input system was already deterministic with 105 transitions.
[2025-06-03 05:04:00] [INFO ] Flatten gal took : 11 ms
[2025-06-03 05:04:00] [INFO ] Flatten gal took : 11 ms
[2025-06-03 05:04:00] [INFO ] Time to serialize gal into /tmp/CTLFireability5951765456719219113.gal : 7 ms
[2025-06-03 05:04:00] [INFO ] Time to serialize properties into /tmp/CTLFireability5832338998173951737.ctl : 12 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/CTLFireability5951765456719219113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5832338998173951737.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,8.31835e+09,1.50298,32632,2,5063,5,187563,6,0,400,106623,0


Converting to forward existential form...Done !
original formula: A(((p73==1)&&(p102==1)) U EF(AX(((p15==1)&&(p101==1)))))
=> equivalent forward existential formula: [((Init * !(EG(!(E(TRUE U !(EX(!(((p15==1)&&(p101==1)))))))))) * !(E(!(E(TRUE U !(EX(!(((p15==1)&&(p101==1))))))...245
Reverse transition relation is NOT exact ! Due to transitions t5, t20, t24, t28, t30, t32, t34, t35, t37, t39, t41, t94, t95, t96, t97, t98, t99, t100, t10...275
(forward)formula 0,1,24.501,507704,1,0,269,2.94082e+06,241,160,2470,2.59519e+06,371
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 89 transition count 117
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 89 transition count 117
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 81 transition count 109
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 81 transition count 109
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 76 transition count 104
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 76 transition count 104
Applied a total of 44 rules in 14 ms. Remains 76 /98 variables (removed 22) and now considering 104/126 (removed 22) transitions.
// Phase 1: matrix 104 rows 76 cols
[2025-06-03 05:04:25] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:25] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-03 05:04:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:25] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:04:26] [INFO ] Implicit Places using invariants and state equation in 171 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 278 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/98 places, 104/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 297 ms. Remains : 75/98 places, 104/126 transitions.
[2025-06-03 05:04:26] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:04:26] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:04:26] [INFO ] Input system was already deterministic with 104 transitions.
[2025-06-03 05:04:26] [INFO ] Flatten gal took : 7 ms
[2025-06-03 05:04:26] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:04:26] [INFO ] Time to serialize gal into /tmp/CTLFireability11977737499634539535.gal : 2 ms
[2025-06-03 05:04:26] [INFO ] Time to serialize properties into /tmp/CTLFireability6002052381006462039.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/CTLFireability11977737499634539535.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6002052381006462039.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,7.61686e+09,2.62236,64928,2,15892,5,405648,6,0,393,220389,0


Converting to forward existential form...Done !
original formula: AG(EX(E(!(((!((p89==1)&&(p101==1)))||(!((p100==1)&&(p101==1))))) U EG((p58!=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(E(!(((!((p89==1)&&(p101==1)))||(!((p100==1)&&(p101==1))))) U EG((p58!=1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t23, t25, t27, t29, t31, t33, t34, t36, t38, t40, t93, t94, t95, t96, t97, t98, t99, t100, t1...270
Detected timeout of ITS tools.
[2025-06-03 05:04:56] [INFO ] Flatten gal took : 7 ms
[2025-06-03 05:04:56] [INFO ] Applying decomposition
[2025-06-03 05:04:56] [INFO ] Flatten gal took : 6 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/graph3441930259588580471.txt' '-o' '/tmp/graph3441930259588580471.bin' '-w' '/tmp/graph3441930259588580471.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3441930259588580471.bin' '-l' '-1' '-v' '-w' '/tmp/graph3441930259588580471.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:04:56] [INFO ] Decomposing Gal with order
[2025-06-03 05:04:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:04:56] [INFO ] Removed a total of 56 redundant transitions.
[2025-06-03 05:04:56] [INFO ] Flatten gal took : 67 ms
[2025-06-03 05:04:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 69 labels/synchronizations in 11 ms.
[2025-06-03 05:04:56] [INFO ] Time to serialize gal into /tmp/CTLFireability1210171452265581611.gal : 4 ms
[2025-06-03 05:04:56] [INFO ] Time to serialize properties into /tmp/CTLFireability7519025435398001140.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/CTLFireability1210171452265581611.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7519025435398001140.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,7.61686e+09,0.095468,7344,349,52,8724,779,177,10835,45,2045,0


Converting to forward existential form...Done !
original formula: AG(EX(E(!(((!((u18.p89==1)&&(i2.u3.p101==1)))||(!((i11.u20.p100==1)&&(i2.u3.p101==1))))) U EG((u12.p58!=1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(E(!(((!((u18.p89==1)&&(i2.u3.p101==1)))||(!((i11.u20.p100==1)&&(i2.u3.p101==1))))) U EG...182
Reverse transition relation is NOT exact ! Due to transitions t23, t25, t31, t33, t34, t36, t38, i0.t29, i0.t27, i0.u0.t99, i0.u7.t96, i0.u11.t95, i1.u1.t9...342
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 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
Fast SCC detection found an SCC at level 11
(forward)formula 0,0,0.719619,31664,1,0,74449,7117,1005,79743,249,17528,73381
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-01 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 : 98/98 places, 126/126 transitions.
Graph (complete) has 278 edges and 98 vertex of which 92 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 1 place count 92 transition count 112
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 84 transition count 112
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 26 place count 75 transition count 103
Iterating global reduction 0 with 9 rules applied. Total rules applied 35 place count 75 transition count 103
Applied a total of 35 rules in 31 ms. Remains 75 /98 variables (removed 23) and now considering 103/126 (removed 23) transitions.
// Phase 1: matrix 103 rows 75 cols
[2025-06-03 05:04:57] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:57] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-03 05:04:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:04:57] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:04:57] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:04:57] [INFO ] Redundant transitions in 3 ms returned []
Running 102 sub problems to find dead transitions.
[2025-06-03 05:04:57] [INFO ] Invariant cache hit.
[2025-06-03 05:04:57] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (OVERLAPS) 103/178 variables, 75/77 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 71/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 148 constraints, problems are : Problem set: 0 solved, 102 unsolved in 5178 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 75/75 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (OVERLAPS) 103/178 variables, 75/77 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 71/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 102/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 250 constraints, problems are : Problem set: 0 solved, 102 unsolved in 4531 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 75/75 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9730ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 9732ms
Starting structural reductions in SI_CTL mode, iteration 1 : 75/98 places, 103/126 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10046 ms. Remains : 75/98 places, 103/126 transitions.
[2025-06-03 05:05:07] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:05:07] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:05:07] [INFO ] Input system was already deterministic with 103 transitions.
[2025-06-03 05:05:07] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:05:07] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:05:07] [INFO ] Time to serialize gal into /tmp/CTLFireability464940315229334892.gal : 1 ms
[2025-06-03 05:05:07] [INFO ] Time to serialize properties into /tmp/CTLFireability8527822250245636197.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/CTLFireability464940315229334892.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8527822250245636197.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,2.70113e+09,0.625912,19252,2,2534,5,91861,6,0,391,56139,0


Converting to forward existential form...Done !
original formula: EF(AG((EF(((p46==0)||(p101==0))) + EG((((p43==1)&&(p102==1)) + EG(((p75==1)&&(p101==1))))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((E(TRUE U ((p46==0)||(p101==0))) + EG((((p43==1)&&(p102==1)) + EG(((p75==1)&&(p...181
Reverse transition relation is NOT exact ! Due to transitions t11, t23, t25, t27, t29, t31, t33, t34, t38, t40, t92, t93, t94, t95, t96, t97, t98, t99, t10...269
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.80807,63112,1,0,258,324550,241,157,2465,347631,351
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 91 transition count 119
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 91 transition count 119
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 85 transition count 113
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 85 transition count 113
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 82 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 82 transition count 110
Applied a total of 32 rules in 12 ms. Remains 82 /98 variables (removed 16) and now considering 110/126 (removed 16) transitions.
// Phase 1: matrix 110 rows 82 cols
[2025-06-03 05:05:10] [INFO ] Computed 2 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:05:10] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-03 05:05:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:05:10] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-03 05:05:10] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Running 109 sub problems to find dead transitions.
[2025-06-03 05:05:10] [INFO ] Invariant cache hit.
[2025-06-03 05:05:10] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 1/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 110/192 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 73/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 157 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5320 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 1/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 110/192 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 73/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 109/266 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 266 constraints, problems are : Problem set: 0 solved, 109 unsolved in 6801 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12143ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 12145ms
Starting structural reductions in LTL mode, iteration 1 : 82/98 places, 110/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12407 ms. Remains : 82/98 places, 110/126 transitions.
[2025-06-03 05:05:22] [INFO ] Flatten gal took : 10 ms
[2025-06-03 05:05:22] [INFO ] Flatten gal took : 12 ms
[2025-06-03 05:05:22] [INFO ] Input system was already deterministic with 110 transitions.
[2025-06-03 05:05:22] [INFO ] Flatten gal took : 12 ms
[2025-06-03 05:05:22] [INFO ] Flatten gal took : 10 ms
[2025-06-03 05:05:22] [INFO ] Time to serialize gal into /tmp/CTLFireability1885026643596169330.gal : 3 ms
[2025-06-03 05:05:22] [INFO ] Time to serialize properties into /tmp/CTLFireability2351009572087467276.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/CTLFireability1885026643596169330.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2351009572087467276.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,1.10066e+10,0.885345,20688,2,2213,5,110272,6,0,423,61717,0


Converting to forward existential form...Done !
original formula: E(!((AF(((!(EX((p8==1))) * (((p96==1)&&(p101==1))||((p4==1)&&(p102==1)))) * ((p87==1)&&(p101==1)))) * (EF((AG((p44==1)) + AG(((p40==1)&&(...374
=> equivalent forward existential formula: ([((FwdU(Init,!((!(EG(!(((!(EX((p8==1))) * (((p96==1)&&(p101==1))||((p4==1)&&(p102==1)))) * ((p87==1)&&(p101==1)...984
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t31, t33, t35, t36, t40, t42, t97, t98, t99, t100, t101, t102, t103, t104, t105, t1...276
Detected timeout of ITS tools.
[2025-06-03 05:05:52] [INFO ] Flatten gal took : 7 ms
[2025-06-03 05:05:52] [INFO ] Applying decomposition
[2025-06-03 05:05:52] [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/graph1361109408199705541.txt' '-o' '/tmp/graph1361109408199705541.bin' '-w' '/tmp/graph1361109408199705541.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1361109408199705541.bin' '-l' '-1' '-v' '-w' '/tmp/graph1361109408199705541.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:05:52] [INFO ] Decomposing Gal with order
[2025-06-03 05:05:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:05:52] [INFO ] Removed a total of 67 redundant transitions.
[2025-06-03 05:05:52] [INFO ] Flatten gal took : 22 ms
[2025-06-03 05:05:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 57 labels/synchronizations in 7 ms.
[2025-06-03 05:05:52] [INFO ] Time to serialize gal into /tmp/CTLFireability9439384141538984656.gal : 5 ms
[2025-06-03 05:05:52] [INFO ] Time to serialize properties into /tmp/CTLFireability7114138337006185493.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/CTLFireability9439384141538984656.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7114138337006185493.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,1.10066e+10,0.125959,6512,162,67,5012,1654,213,11761,36,7922,0


Converting to forward existential form...Done !
original formula: E(!((AF(((!(EX((i0.u2.p8==1))) * (((i10.u30.p96==1)&&(i0.u1.p101==1))||((i0.u1.p4==1)&&(i2.u0.p102==1)))) * ((i9.u27.p87==1)&&(i0.u1.p101...527
=> equivalent forward existential formula: ([((FwdU(Init,!((!(EG(!(((!(EX((i0.u2.p8==1))) * (((i10.u30.p96==1)&&(i0.u1.p101==1))||((i0.u1.p4==1)&&(i2.u0.p1...1312
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t31, t33, t35, t40, t42, i0.u1.t103, i1.u4.t102, i2.t36, i2.u0.t104, i2.u7.t105, i4...366
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an 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
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an 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
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an 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 0,1,22.1053,399660,1,0,481661,37756,1359,2.75156e+06,218,756998,199328
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 91 transition count 119
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 91 transition count 119
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 85 transition count 113
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 85 transition count 113
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 82 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 82 transition count 110
Applied a total of 32 rules in 10 ms. Remains 82 /98 variables (removed 16) and now considering 110/126 (removed 16) transitions.
// Phase 1: matrix 110 rows 82 cols
[2025-06-03 05:06:14] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:15] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-03 05:06:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:15] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-03 05:06:15] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 260 ms to find 0 implicit places.
Running 109 sub problems to find dead transitions.
[2025-06-03 05:06:15] [INFO ] Invariant cache hit.
[2025-06-03 05:06:15] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 1/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 110/192 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 73/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 157 constraints, problems are : Problem set: 0 solved, 109 unsolved in 4336 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (OVERLAPS) 1/82 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 110/192 variables, 82/84 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 73/157 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 109/266 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/192 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (OVERLAPS) 0/192 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 266 constraints, problems are : Problem set: 0 solved, 109 unsolved in 5639 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 82/82 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9996ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 9998ms
Starting structural reductions in LTL mode, iteration 1 : 82/98 places, 110/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10269 ms. Remains : 82/98 places, 110/126 transitions.
[2025-06-03 05:06:25] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:06:25] [INFO ] Flatten gal took : 8 ms
[2025-06-03 05:06:25] [INFO ] Input system was already deterministic with 110 transitions.
[2025-06-03 05:06:25] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:06:25] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:06:25] [INFO ] Time to serialize gal into /tmp/CTLFireability16966705208640767014.gal : 1 ms
[2025-06-03 05:06:25] [INFO ] Time to serialize properties into /tmp/CTLFireability14223289238978022574.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/CTLFireability16966705208640767014.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14223289238978022574.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,1.10066e+10,1.14003,28584,2,3043,5,153957,6,0,423,94819,0


Converting to forward existential form...Done !
original formula: AG((((p21==0) * ((EF(((p68==0)||(p102==0))) + (p84==0)) + (p102==0))) + (EG(AF(((p57==0)||(p101==0)))) * AG(AX((p61==0))))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(((p21==0) * ((E(TRUE U ((p68==0)||(p102==0))) + (p84==0)) + (p102==0))))) * !(EG(!(EG(!(...330
Reverse transition relation is NOT exact ! Due to transitions t25, t27, t29, t31, t33, t35, t38, t42, t97, t98, t99, t100, t101, t102, t103, t104, t105, t1...276
(forward)formula 0,0,3.34041,63548,1,0,159,316334,247,108,2657,328723,237
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 92 transition count 120
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 92 transition count 120
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 86 transition count 114
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 86 transition count 114
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 83 transition count 111
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 83 transition count 111
Applied a total of 30 rules in 11 ms. Remains 83 /98 variables (removed 15) and now considering 111/126 (removed 15) transitions.
// Phase 1: matrix 111 rows 83 cols
[2025-06-03 05:06:28] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:28] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-03 05:06:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:06:28] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-03 05:06:28] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Running 110 sub problems to find dead transitions.
[2025-06-03 05:06:28] [INFO ] Invariant cache hit.
[2025-06-03 05:06:28] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/194 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 73/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 158 constraints, problems are : Problem set: 0 solved, 110 unsolved in 5569 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/194 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 73/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 110/268 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 0/194 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 268 constraints, problems are : Problem set: 0 solved, 110 unsolved in 6646 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12237ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 12238ms
Starting structural reductions in LTL mode, iteration 1 : 83/98 places, 111/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12547 ms. Remains : 83/98 places, 111/126 transitions.
[2025-06-03 05:06:41] [INFO ] Flatten gal took : 8 ms
[2025-06-03 05:06:41] [INFO ] Flatten gal took : 11 ms
[2025-06-03 05:06:41] [INFO ] Input system was already deterministic with 111 transitions.
[2025-06-03 05:06:41] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:06:41] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:06:41] [INFO ] Time to serialize gal into /tmp/CTLFireability10086142001015339656.gal : 1 ms
[2025-06-03 05:06:41] [INFO ] Time to serialize properties into /tmp/CTLFireability8791804782658995573.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/CTLFireability10086142001015339656.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8791804782658995573.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,1.24321e+10,1.30707,32888,2,3687,5,192715,6,0,429,105529,0


Converting to forward existential form...Done !
original formula: (E(EF(!(((p6==1)&&(p101==1)))) U AX(!(((!(A(((p67==1)&&(p101==1)) U ((p2==1)&&(p101==1)))) + A(((p100==1)&&(p101==1)) U ((p10==1)&&(p101=...587
=> equivalent forward existential formula: ([(((Init * E(E(TRUE U !(((p6==1)&&(p101==1)))) U !(EX(!(!(((!(!((E(!(((p2==1)&&(p101==1))) U (!(((p67==1)&&(p10...1796
Reverse transition relation is NOT exact ! Due to transitions t3, t17, t20, t27, t31, t33, t35, t40, t42, t92, t94, t99, t100, t101, t102, t103, t104, t105...286
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2025-06-03 05:07:11] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:07:11] [INFO ] Applying decomposition
[2025-06-03 05:07:11] [INFO ] Flatten gal took : 6 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/graph16185673767572035813.txt' '-o' '/tmp/graph16185673767572035813.bin' '-w' '/tmp/graph16185673767572035813.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16185673767572035813.bin' '-l' '-1' '-v' '-w' '/tmp/graph16185673767572035813.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:07:11] [INFO ] Decomposing Gal with order
[2025-06-03 05:07:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:07:11] [INFO ] Removed a total of 69 redundant transitions.
[2025-06-03 05:07:11] [INFO ] Flatten gal took : 34 ms
[2025-06-03 05:07:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 23 ms.
[2025-06-03 05:07:11] [INFO ] Time to serialize gal into /tmp/CTLFireability16166827396920846211.gal : 7 ms
[2025-06-03 05:07:11] [INFO ] Time to serialize properties into /tmp/CTLFireability13211722129276219747.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/CTLFireability16166827396920846211.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13211722129276219747.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 -...264
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,1.24321e+10,0.595888,22420,480,98,45389,489,258,67441,34,5908,0


Converting to forward existential form...Done !
original formula: (E(EF(!(((i0.i1.u2.p6==1)&&(i1.u33.p101==1)))) U AX(!(((!(A(((i6.u21.p67==1)&&(i1.u33.p101==1)) U ((i0.i0.u0.p2==1)&&(i1.u33.p101==1)))) ...878
=> equivalent forward existential formula: ([(((Init * E(E(TRUE U !(((i0.i1.u2.p6==1)&&(i1.u33.p101==1)))) U !(EX(!(!(((!(!((E(!(((i0.i0.u0.p2==1)&&(i1.u33...2571
Reverse transition relation is NOT exact ! Due to transitions t27, t31, t33, t35, t40, t42, t92, t94, i0.i1.u2.t105, i1.u6.t104, i1.u33.t106, i2.u9.t107, i...393
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an 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
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an 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
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an 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 0,1,17.6856,486980,1,0,1.1169e+06,1371,1461,1.42589e+06,166,11458,794519
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 89 transition count 117
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 89 transition count 117
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 82 transition count 110
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 82 transition count 110
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 78 transition count 106
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 78 transition count 106
Applied a total of 40 rules in 7 ms. Remains 78 /98 variables (removed 20) and now considering 106/126 (removed 20) transitions.
// Phase 1: matrix 106 rows 78 cols
[2025-06-03 05:07:29] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:29] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-03 05:07:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:29] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 05:07:29] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2025-06-03 05:07:29] [INFO ] Invariant cache hit.
[2025-06-03 05:07:29] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 106/184 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 72/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 0/184 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 152 constraints, problems are : Problem set: 0 solved, 105 unsolved in 5555 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 78/78 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 106/184 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 72/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 105/257 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 257 constraints, problems are : Problem set: 0 solved, 105 unsolved in 6387 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 78/78 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11958ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 11959ms
Starting structural reductions in LTL mode, iteration 1 : 78/98 places, 106/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12183 ms. Remains : 78/98 places, 106/126 transitions.
[2025-06-03 05:07:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:07:41] [INFO ] Flatten gal took : 7 ms
[2025-06-03 05:07:41] [INFO ] Input system was already deterministic with 106 transitions.
[2025-06-03 05:07:41] [INFO ] Flatten gal took : 7 ms
[2025-06-03 05:07:41] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:07:41] [INFO ] Time to serialize gal into /tmp/CTLFireability2420697631304838458.gal : 2 ms
[2025-06-03 05:07:41] [INFO ] Time to serialize properties into /tmp/CTLFireability8112682750175177835.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/CTLFireability2420697631304838458.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8112682750175177835.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,8.86886e+09,1.60563,33996,2,4716,5,188385,6,0,405,113520,0


Converting to forward existential form...Done !
original formula: E((!(EF(AG(EX((p36==1))))) + ((p8==1)&&(p102==1))) U (!(EF(AG(EF(((p64==1)&&(p102==1)))))) * ((AX((AX((p73==1)) + ((p46==1)&&(((p25==1)&&...281
=> equivalent forward existential formula: (([((FwdU(Init,(!(E(TRUE U !(E(TRUE U !(EX((p36==1))))))) + ((p8==1)&&(p102==1)))) * !(E(TRUE U !(E(TRUE U !(E(T...716
Reverse transition relation is NOT exact ! Due to transitions t24, t28, t30, t32, t34, t35, t37, t39, t41, t85, t90, t95, t96, t97, t98, t99, t100, t101, t...277
(forward)formula 0,1,6.83869,138876,1,0,175,713029,239,116,2551,760647,253
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 89 transition count 117
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 89 transition count 117
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 25 place count 82 transition count 110
Iterating global reduction 0 with 7 rules applied. Total rules applied 32 place count 82 transition count 110
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 77 transition count 105
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 77 transition count 105
Applied a total of 42 rules in 5 ms. Remains 77 /98 variables (removed 21) and now considering 105/126 (removed 21) transitions.
// Phase 1: matrix 105 rows 77 cols
[2025-06-03 05:07:48] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:48] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-03 05:07:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:48] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:07:48] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2025-06-03 05:07:48] [INFO ] Invariant cache hit.
[2025-06-03 05:07:48] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 150 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5529 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 104/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 254 constraints, problems are : Problem set: 0 solved, 104 unsolved in 6098 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11656ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 11656ms
Starting structural reductions in LTL mode, iteration 1 : 77/98 places, 105/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11917 ms. Remains : 77/98 places, 105/126 transitions.
[2025-06-03 05:08:00] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:08:00] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:08:00] [INFO ] Input system was already deterministic with 105 transitions.
[2025-06-03 05:08:00] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:08:00] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:08:00] [INFO ] Time to serialize gal into /tmp/CTLFireability6255568830474425496.gal : 2 ms
[2025-06-03 05:08:00] [INFO ] Time to serialize properties into /tmp/CTLFireability13308959464392191425.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/CTLFireability6255568830474425496.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13308959464392191425.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,8.31835e+09,0.965703,26484,2,2908,5,143903,6,0,400,85625,0


Converting to forward existential form...Done !
original formula: E(AX(AG((!(EG((p36==1))) + ((p3==1)&&(p102==1))))) U EX(AG(!(AF(((p68==1)&&(p102==1)))))))
=> equivalent forward existential formula: [(EY(FwdU(Init,!(EX(!(!(E(TRUE U !((!(EG((p36==1))) + ((p3==1)&&(p102==1))))))))))) * !(E(TRUE U !(!(!(EG(!(((p6...190
Reverse transition relation is NOT exact ! Due to transitions t17, t20, t24, t26, t28, t30, t32, t35, t37, t39, t41, t94, t95, t96, t97, t98, t99, t100, t1...276
(forward)formula 0,0,17.4866,340404,1,0,756,1.99113e+06,248,386,2467,2.30685e+06,915
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 92 transition count 120
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 92 transition count 120
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 87 transition count 115
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 87 transition count 115
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 26 place count 83 transition count 111
Iterating global reduction 0 with 4 rules applied. Total rules applied 30 place count 83 transition count 111
Applied a total of 30 rules in 4 ms. Remains 83 /98 variables (removed 15) and now considering 111/126 (removed 15) transitions.
// Phase 1: matrix 111 rows 83 cols
[2025-06-03 05:08:18] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:18] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-03 05:08:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:18] [INFO ] State equation strengthened by 73 read => feed constraints.
[2025-06-03 05:08:18] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Running 110 sub problems to find dead transitions.
[2025-06-03 05:08:18] [INFO ] Invariant cache hit.
[2025-06-03 05:08:18] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/194 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 73/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 158 constraints, problems are : Problem set: 0 solved, 110 unsolved in 6200 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 1/83 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 111/194 variables, 83/85 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 73/158 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 110/268 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 0/194 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 268 constraints, problems are : Problem set: 0 solved, 110 unsolved in 6464 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 83/83 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12681ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 12683ms
Starting structural reductions in LTL mode, iteration 1 : 83/98 places, 111/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12939 ms. Remains : 83/98 places, 111/126 transitions.
[2025-06-03 05:08:30] [INFO ] Flatten gal took : 7 ms
[2025-06-03 05:08:30] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:08:30] [INFO ] Input system was already deterministic with 111 transitions.
[2025-06-03 05:08:30] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:08:31] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:08:31] [INFO ] Time to serialize gal into /tmp/CTLFireability12629195268296181113.gal : 1 ms
[2025-06-03 05:08:31] [INFO ] Time to serialize properties into /tmp/CTLFireability12935822488912344812.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/CTLFireability12629195268296181113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12935822488912344812.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,1.24321e+10,1.64713,37620,2,5061,5,219196,6,0,429,129405,0


Converting to forward existential form...Done !
original formula: EF(((E(EF(((p8==1)||((p32==1)&&(p101==1)))) U AF(EG((p38==1)))) * (p83==1)) * ((p102==1) * (AX(A(AF(((p93==1)&&(p102==1))) U ((p71==1)||(...193
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * (E(E(TRUE U ((p8==1)||((p32==1)&&(p101==1)))) U !(EG(!(EG((p38==1)))))) * (p83==1))) * (p...471
Reverse transition relation is NOT exact ! Due to transitions t1, t4, t23, t31, t35, t37, t38, t40, t42, t91, t94, t99, t100, t101, t102, t103, t104, t105,...285
Detected timeout of ITS tools.
[2025-06-03 05:09:01] [INFO ] Flatten gal took : 7 ms
[2025-06-03 05:09:01] [INFO ] Applying decomposition
[2025-06-03 05:09:01] [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/graph10112545112374483307.txt' '-o' '/tmp/graph10112545112374483307.bin' '-w' '/tmp/graph10112545112374483307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10112545112374483307.bin' '-l' '-1' '-v' '-w' '/tmp/graph10112545112374483307.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:09:01] [INFO ] Decomposing Gal with order
[2025-06-03 05:09:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:09:01] [INFO ] Removed a total of 69 redundant transitions.
[2025-06-03 05:09:01] [INFO ] Flatten gal took : 15 ms
[2025-06-03 05:09:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 65 labels/synchronizations in 9 ms.
[2025-06-03 05:09:01] [INFO ] Time to serialize gal into /tmp/CTLFireability11100984706095397216.gal : 4 ms
[2025-06-03 05:09:01] [INFO ] Time to serialize properties into /tmp/CTLFireability579345545837676684.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/CTLFireability11100984706095397216.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability579345545837676684.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,1.24321e+10,0.233372,11792,544,102,16420,1075,252,30888,34,6640,0


Converting to forward existential form...Done !
original formula: EF(((E(EF(((i1.u4.p8==1)||((i4.i0.u11.p32==1)&&(i3.u0.p101==1)))) U AF(EG((i4.i1.u14.p38==1)))) * (i0.u1.p83==1)) * ((i0.u34.p102==1) * (...280
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * (E(E(TRUE U ((i1.u4.p8==1)||((i4.i0.u11.p32==1)&&(i3.u0.p101==1)))) U !(EG(!(EG((i4.i1.u1...635
Reverse transition relation is NOT exact ! Due to transitions t31, t35, t37, t38, t40, t42, t91, t94, i0.t23, i0.u1.t1, i0.u1.t4, i1.u3.t105, i2.u6.t104, i...389
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local 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
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local 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 0,1,9.54235,200848,1,0,334884,5916,1390,836184,163,48681,270210
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-08 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 : 98/98 places, 126/126 transitions.
Graph (complete) has 278 edges and 98 vertex of which 92 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 1 place count 92 transition count 111
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 19 place count 83 transition count 111
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 28 place count 74 transition count 102
Iterating global reduction 0 with 9 rules applied. Total rules applied 37 place count 74 transition count 102
Applied a total of 37 rules in 19 ms. Remains 74 /98 variables (removed 24) and now considering 102/126 (removed 24) transitions.
// Phase 1: matrix 102 rows 74 cols
[2025-06-03 05:09:10] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:10] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-03 05:09:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:10] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:09:11] [INFO ] Implicit Places using invariants and state equation in 199 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 288 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 73/98 places, 102/126 transitions.
Applied a total of 0 rules in 8 ms. Remains 73 /73 variables (removed 0) and now considering 102/102 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 315 ms. Remains : 73/98 places, 102/126 transitions.
[2025-06-03 05:09:11] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:09:11] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:09:11] [INFO ] Input system was already deterministic with 102 transitions.
[2025-06-03 05:09:11] [INFO ] Flatten gal took : 4 ms
[2025-06-03 05:09:11] [INFO ] Flatten gal took : 4 ms
[2025-06-03 05:09:11] [INFO ] Time to serialize gal into /tmp/CTLFireability14591038039819533969.gal : 1 ms
[2025-06-03 05:09:11] [INFO ] Time to serialize properties into /tmp/CTLFireability15657247731774661427.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/CTLFireability14591038039819533969.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15657247731774661427.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,2.41592e+09,0.764493,22000,2,7414,5,123898,6,0,384,61320,0


Converting to forward existential form...Done !
original formula: AG(EF(((p16==1)&&(p101==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p16==1)&&(p101==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t22, t24, t26, t28, t30, t32, t33, t35, t37, t39, t91, t92, t93, t94, t95, t96, t97, t98, t99...268
(forward)formula 0,0,7.67967,162612,1,0,146,928222,225,97,2241,748033,214
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-09 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 : 98/98 places, 126/126 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 89 transition count 117
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 89 transition count 117
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 81 transition count 109
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 81 transition count 109
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 77 transition count 105
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 77 transition count 105
Applied a total of 42 rules in 4 ms. Remains 77 /98 variables (removed 21) and now considering 105/126 (removed 21) transitions.
// Phase 1: matrix 105 rows 77 cols
[2025-06-03 05:09:18] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:18] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-03 05:09:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:19] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:09:19] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 238 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2025-06-03 05:09:19] [INFO ] Invariant cache hit.
[2025-06-03 05:09:19] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 150 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5570 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 104/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 254 constraints, problems are : Problem set: 0 solved, 104 unsolved in 6002 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11587ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 11588ms
Starting structural reductions in LTL mode, iteration 1 : 77/98 places, 105/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11830 ms. Remains : 77/98 places, 105/126 transitions.
[2025-06-03 05:09:30] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:09:30] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:09:30] [INFO ] Input system was already deterministic with 105 transitions.
[2025-06-03 05:09:30] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:09:30] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:09:30] [INFO ] Time to serialize gal into /tmp/CTLFireability14669716091619822685.gal : 2 ms
[2025-06-03 05:09:30] [INFO ] Time to serialize properties into /tmp/CTLFireability11492635398430661539.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/CTLFireability14669716091619822685.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11492635398430661539.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,8.31835e+09,1.16935,28404,2,3356,5,152809,6,0,400,97036,0


Converting to forward existential form...Done !
original formula: E(EF((p6==1)) U EF(AX(EF(((p23==1)&&(p102==1))))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,E(TRUE U (p6==1))),TRUE) * !(EX(!(E(TRUE U ((p23==1)&&(p102==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t15, t20, t24, t26, t28, t30, t32, t34, t37, t39, t41, t94, t95, t96, t97, t98, t99, t100, t1...276
(forward)formula 0,1,19.6977,368976,1,0,414,2.02289e+06,237,280,2554,2.24607e+06,498
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Graph (complete) has 278 edges and 98 vertex of which 92 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 1 place count 92 transition count 112
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 84 transition count 112
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 25 place count 76 transition count 104
Iterating global reduction 0 with 8 rules applied. Total rules applied 33 place count 76 transition count 104
Applied a total of 33 rules in 22 ms. Remains 76 /98 variables (removed 22) and now considering 104/126 (removed 22) transitions.
// Phase 1: matrix 104 rows 76 cols
[2025-06-03 05:09:50] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:50] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-03 05:09:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:50] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 05:09:50] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 295 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:09:50] [INFO ] Redundant transitions in 4 ms returned []
Running 103 sub problems to find dead transitions.
[2025-06-03 05:09:50] [INFO ] Invariant cache hit.
[2025-06-03 05:09:50] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 104/180 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 72/150 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 0/180 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 150 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5802 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 104/180 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 72/150 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 103/253 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 0/180 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 253 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5919 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11738ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 11739ms
Starting structural reductions in SI_CTL mode, iteration 1 : 76/98 places, 104/126 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12068 ms. Remains : 76/98 places, 104/126 transitions.
[2025-06-03 05:10:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:02] [INFO ] Input system was already deterministic with 104 transitions.
[2025-06-03 05:10:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:02] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:02] [INFO ] Time to serialize gal into /tmp/CTLFireability11474126237114838875.gal : 2 ms
[2025-06-03 05:10:02] [INFO ] Time to serialize properties into /tmp/CTLFireability13235013200718528881.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/CTLFireability11474126237114838875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13235013200718528881.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,2.85213e+09,0.605866,16436,2,1810,5,77107,6,0,396,44224,0


Converting to forward existential form...Done !
original formula: (EG(!(E((A(((p35==1)&&(p101==1)) U (p44==1)) + ((p55==1)&&(p101==1))) U ((p28==1)&&(p102==1))))) * EG((AG(((p32==0)||(p101==0))) + AG((p3...164
=> equivalent forward existential formula: [FwdG((Init * EG(!(E((!((E(!((p44==1)) U (!(((p35==1)&&(p101==1))) * !((p44==1)))) + EG(!((p44==1))))) + ((p55==...276
Reverse transition relation is NOT exact ! Due to transitions t23, t25, t27, t31, t33, t34, t36, t38, t40, t86, t93, t94, t95, t96, t97, t98, t99, t100, t1...270
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,13.9315,310272,1,0,889,1.81919e+06,259,540,2505,2.16467e+06,967
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2025-11 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 : 98/98 places, 126/126 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 90 transition count 118
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 90 transition count 118
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 82 transition count 110
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 82 transition count 110
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 37 place count 77 transition count 105
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 77 transition count 105
Applied a total of 42 rules in 3 ms. Remains 77 /98 variables (removed 21) and now considering 105/126 (removed 21) transitions.
// Phase 1: matrix 105 rows 77 cols
[2025-06-03 05:10:16] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:16] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-03 05:10:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:16] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:10:17] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2025-06-03 05:10:17] [INFO ] Invariant cache hit.
[2025-06-03 05:10:17] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 150 constraints, problems are : Problem set: 0 solved, 104 unsolved in 5397 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 104/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 254 constraints, problems are : Problem set: 0 solved, 104 unsolved in 6280 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11693ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 11694ms
Starting structural reductions in LTL mode, iteration 1 : 77/98 places, 105/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11919 ms. Remains : 77/98 places, 105/126 transitions.
[2025-06-03 05:10:28] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:28] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:28] [INFO ] Input system was already deterministic with 105 transitions.
[2025-06-03 05:10:28] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:28] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:10:28] [INFO ] Time to serialize gal into /tmp/CTLFireability9845219318936473730.gal : 2 ms
[2025-06-03 05:10:28] [INFO ] Time to serialize properties into /tmp/CTLFireability2949456920092493319.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/CTLFireability9845219318936473730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2949456920092493319.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,8.31835e+09,1.78149,42296,2,6959,5,255919,6,0,400,129401,0


Converting to forward existential form...Done !
original formula: EF((((AX(((p96==1)&&(p83==1))) * (p75==1)) * ((p101==1)&&(p54==1))) * (p102==1)))
=> equivalent forward existential formula: [((((FwdU(Init,TRUE) * (p102==1)) * ((p101==1)&&(p54==1))) * (p75==1)) * !(EX(!(((p96==1)&&(p83==1))))))] != FAL...157
Reverse transition relation is NOT exact ! Due to transitions t3, t20, t24, t26, t28, t30, t32, t34, t35, t37, t39, t94, t95, t96, t97, t98, t99, t100, t10...275
(forward)formula 0,0,5.14655,102712,1,0,155,499846,230,102,2356,650859,220
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 90 transition count 118
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 90 transition count 118
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 84 transition count 112
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 84 transition count 112
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 81 transition count 109
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 81 transition count 109
Applied a total of 34 rules in 3 ms. Remains 81 /98 variables (removed 17) and now considering 109/126 (removed 17) transitions.
// Phase 1: matrix 109 rows 81 cols
[2025-06-03 05:10:33] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:34] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-06-03 05:10:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:34] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 05:10:34] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2025-06-03 05:10:34] [INFO ] Invariant cache hit.
[2025-06-03 05:10:34] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 109/190 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 72/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 0/190 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 155 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5753 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 109/190 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 72/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 108/263 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/190 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/190 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 263 constraints, problems are : Problem set: 0 solved, 108 unsolved in 6352 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 81/81 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12115ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 12115ms
Starting structural reductions in LTL mode, iteration 1 : 81/98 places, 109/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12309 ms. Remains : 81/98 places, 109/126 transitions.
[2025-06-03 05:10:46] [INFO ] Flatten gal took : 3 ms
[2025-06-03 05:10:46] [INFO ] Flatten gal took : 4 ms
[2025-06-03 05:10:46] [INFO ] Input system was already deterministic with 109 transitions.
[2025-06-03 05:10:46] [INFO ] Flatten gal took : 3 ms
[2025-06-03 05:10:46] [INFO ] Flatten gal took : 3 ms
[2025-06-03 05:10:46] [INFO ] Time to serialize gal into /tmp/CTLFireability15287826305184549899.gal : 1 ms
[2025-06-03 05:10:46] [INFO ] Time to serialize properties into /tmp/CTLFireability9835289186647119332.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/CTLFireability15287826305184549899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9835289186647119332.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,1.08406e+10,1.37973,40752,2,7713,5,236665,6,0,419,134665,0


Converting to forward existential form...Done !
original formula: (E(EX((AG((((p76==1)&&(p101==1))||(p54==1))) + EX(((p41==1)||((p89==1)&&(p101==1)))))) U (p14==1)) + AG((((!(A(((p4==1)&&(p102==1)) U ((p...330
=> equivalent forward existential formula: ((([((FwdU((Init * !(E(EX((!(E(TRUE U !((((p76==1)&&(p101==1))||(p54==1))))) + EX(((p41==1)||((p89==1)&&(p101==1...924
Reverse transition relation is NOT exact ! Due to transitions t9, t15, t22, t26, t28, t34, t36, t37, t41, t43, t97, t98, t99, t100, t101, t102, t103, t104,...279
Detected timeout of ITS tools.
[2025-06-03 05:11:16] [INFO ] Flatten gal took : 4 ms
[2025-06-03 05:11:16] [INFO ] Applying decomposition
[2025-06-03 05:11:16] [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/graph14976019265431749563.txt' '-o' '/tmp/graph14976019265431749563.bin' '-w' '/tmp/graph14976019265431749563.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14976019265431749563.bin' '-l' '-1' '-v' '-w' '/tmp/graph14976019265431749563.weights' '-q' '0' '-e' '0.001'
[2025-06-03 05:11:16] [INFO ] Decomposing Gal with order
[2025-06-03 05:11:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 05:11:16] [INFO ] Removed a total of 66 redundant transitions.
[2025-06-03 05:11:16] [INFO ] Flatten gal took : 9 ms
[2025-06-03 05:11:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 56 labels/synchronizations in 3 ms.
[2025-06-03 05:11:16] [INFO ] Time to serialize gal into /tmp/CTLFireability17068289834458454991.gal : 1 ms
[2025-06-03 05:11:16] [INFO ] Time to serialize properties into /tmp/CTLFireability12968111742545216631.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/CTLFireability17068289834458454991.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12968111742545216631.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 -...264
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,1.08406e+10,0.47185,14568,319,154,16837,7765,225,51593,39,43660,0


Converting to forward existential form...Done !
original formula: (E(EX((AG((((i8.u24.p76==1)&&(i1.u2.p101==1))||(i6.u17.p54==1))) + EX(((i5.u13.p41==1)||((i9.u28.p89==1)&&(i1.u2.p101==1)))))) U (i2.u4.p...478
=> equivalent forward existential formula: ((([((FwdU((Init * !(E(EX((!(E(TRUE U !((((i8.u24.p76==1)&&(i1.u2.p101==1))||(i6.u17.p54==1))))) + EX(((i5.u13.p...1236
Reverse transition relation is NOT exact ! Due to transitions t26, t28, t34, t36, t37, t41, t43, i0.t22, i0.u0.t9, i0.u0.t15, i0.u0.t103, i1.u2.t102, i2.u5...374
Fast SCC detection found an SCC at level 1
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 0,1,6.72552,164472,1,0,163971,38835,1259,1.1879e+06,210,505182,78154
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 98/98 places, 126/126 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 89 transition count 117
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 89 transition count 117
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 81 transition count 109
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 81 transition count 109
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 39 place count 76 transition count 104
Iterating global reduction 0 with 5 rules applied. Total rules applied 44 place count 76 transition count 104
Applied a total of 44 rules in 3 ms. Remains 76 /98 variables (removed 22) and now considering 104/126 (removed 22) transitions.
// Phase 1: matrix 104 rows 76 cols
[2025-06-03 05:11:23] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:11:23] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-03 05:11:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:11:23] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:11:23] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 287 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2025-06-03 05:11:23] [INFO ] Invariant cache hit.
[2025-06-03 05:11:23] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 104/180 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 71/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 0/180 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 149 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5303 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 104/180 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 71/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 103/252 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 0/180 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 252 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5566 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10890ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 10891ms
Starting structural reductions in LTL mode, iteration 1 : 76/98 places, 104/126 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11181 ms. Remains : 76/98 places, 104/126 transitions.
[2025-06-03 05:11:34] [INFO ] Flatten gal took : 4 ms
[2025-06-03 05:11:34] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:11:34] [INFO ] Input system was already deterministic with 104 transitions.
[2025-06-03 05:11:34] [INFO ] Flatten gal took : 4 ms
[2025-06-03 05:11:34] [INFO ] Flatten gal took : 5 ms
[2025-06-03 05:11:34] [INFO ] Time to serialize gal into /tmp/CTLFireability17729146902784319103.gal : 1 ms
[2025-06-03 05:11:34] [INFO ] Time to serialize properties into /tmp/CTLFireability14732945837333695516.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/CTLFireability17729146902784319103.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14732945837333695516.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,7.61686e+09,1.23709,28468,2,3271,5,151470,6,0,395,95498,0


Converting to forward existential form...Done !
original formula: AG(E(((p18==1)&&(p102==1)) U AX((!(AG(((p55==1)&&(p101==1)))) + E(((p35==1)&&(p101==1)) U (p86==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((p18==1)&&(p102==1)) U !(EX(!((!(!(E(TRUE U !(((p55==1)&&(p101==1)))))) + E(((p35==1)&&...193
Reverse transition relation is NOT exact ! Due to transitions t23, t25, t27, t29, t31, t33, t34, t36, t38, t40, t93, t94, t95, t96, t97, t98, t99, t100, t1...270
(forward)formula 0,1,3.6716,68316,1,0,177,351281,239,115,2398,373707,257
FORMULA DiscoveryGPU-PT-10a-CTLFireability-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2025-06-03 05:11:38] [INFO ] Flatten gal took : 6 ms
[2025-06-03 05:11:38] [INFO ] Flatten gal took : 7 ms
Total runtime 488728 ms.

BK_STOP 1748927498197

--------------------
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="DiscoveryGPU-PT-10a"
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 DiscoveryGPU-PT-10a, 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 r058-smll-174854064600674"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-10a.tgz
mv DiscoveryGPU-PT-10a 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 ;