Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860067000178.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 DLCround-PT-07a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860067000178
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 880K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K 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 3.6K 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 398K 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 DLCround-PT-07a-CTLFireability-2023-12
FORMULA_NAME DLCround-PT-07a-CTLFireability-2023-13
FORMULA_NAME DLCround-PT-07a-CTLFireability-2023-14
FORMULA_NAME DLCround-PT-07a-CTLFireability-2023-15
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-00
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-01
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-02
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-03
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-04
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-05
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-06
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-07
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-08
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-09
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-10
FORMULA_NAME DLCround-PT-07a-CTLFireability-2025-11

=== Now, execution of the tool begins

BK_START 1748669868786

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-05-31 05:37:49] [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]
[2025-05-31 05:37:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 05:37:50] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2025-05-31 05:37:50] [INFO ] Transformed 229 places.
[2025-05-31 05:37:50] [INFO ] Transformed 1597 transitions.
[2025-05-31 05:37:50] [INFO ] Found NUPN structural information;
[2025-05-31 05:37:50] [INFO ] Parsed PT model containing 229 places and 1597 transitions and 6125 arcs in 227 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Support contains 143 out of 229 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 229/229 places, 1437/1437 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 227 transition count 1415
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 227 transition count 1415
Drop transitions (Redundant composition of simpler transitions.) removed 493 transitions
Redundant transition composition rules discarded 493 transitions
Iterating global reduction 0 with 493 rules applied. Total rules applied 497 place count 227 transition count 922
Applied a total of 497 rules in 76 ms. Remains 227 /229 variables (removed 2) and now considering 922/1437 (removed 515) transitions.
[2025-05-31 05:37:50] [INFO ] Flow matrix only has 168 transitions (discarded 754 similar events)
// Phase 1: matrix 168 rows 227 cols
[2025-05-31 05:37:50] [INFO ] Computed 132 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:37:50] [INFO ] Implicit Places using invariants in 500 ms returned [108, 109, 113, 114, 117, 121, 123, 125, 127, 129, 130, 131, 132, 133, 134, 135, 139, 141, 143, 146, 147, 149, 151, 154, 155, 156, 159, 160, 161, 163, 166, 171, 179, 180, 184, 185, 189, 190, 192, 195, 196, 200, 214, 216, 217, 218, 219, 220]
Discarding 48 places :
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Implicit Place search using SMT only with invariants took 533 ms to find 48 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 179/229 places, 709/1437 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 480 transitions
Redundant transition composition rules discarded 480 transitions
Iterating global reduction 0 with 480 rules applied. Total rules applied 480 place count 179 transition count 229
Applied a total of 480 rules in 8 ms. Remains 179 /179 variables (removed 0) and now considering 229/709 (removed 480) transitions.
[2025-05-31 05:37:50] [INFO ] Flow matrix only has 168 transitions (discarded 61 similar events)
// Phase 1: matrix 168 rows 179 cols
[2025-05-31 05:37:50] [INFO ] Computed 84 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:37:50] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-31 05:37:50] [INFO ] Flow matrix only has 168 transitions (discarded 61 similar events)
[2025-05-31 05:37:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:37:51] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:37:51] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 179/229 places, 229/1437 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 786 ms. Remains : 179/229 places, 229/1437 transitions.
Support contains 143 out of 179 places after structural reductions.
[2025-05-31 05:37:51] [INFO ] Flatten gal took : 36 ms
[2025-05-31 05:37:51] [INFO ] Flatten gal took : 16 ms
[2025-05-31 05:37:51] [INFO ] Input system was already deterministic with 229 transitions.
Support contains 142 out of 179 places (down from 143) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 121 to 119
RANDOM walk for 40000 steps (8 resets) in 1430 ms. (27 steps per ms) remains 1/119 properties
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 1/1 properties
[2025-05-31 05:37:51] [INFO ] Flow matrix only has 168 transitions (discarded 61 similar events)
[2025-05-31 05:37:51] [INFO ] Invariant cache hit.
[2025-05-31 05:37:51] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp68 is UNSAT
After SMT solving in domain Real declared 13/347 variables, and 3 constraints, problems are : Problem set: 1 solved, 0 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 3/84 constraints, State Equation: 0/179 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2025-05-31 05:37:52] [INFO ] Flatten gal took : 11 ms
[2025-05-31 05:37:52] [INFO ] Flatten gal took : 10 ms
[2025-05-31 05:37:52] [INFO ] Input system was already deterministic with 229 transitions.
Computed a total of 73 stabilizing places and 1 stable transitions
Graph (complete) has 312 edges and 179 vertex of which 107 are kept as prefixes of interest. Removing 72 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 115 transition count 229
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 81 place count 98 transition count 195
Iterating global reduction 1 with 17 rules applied. Total rules applied 98 place count 98 transition count 195
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 102 place count 98 transition count 191
Applied a total of 102 rules in 26 ms. Remains 98 /179 variables (removed 81) and now considering 191/229 (removed 38) transitions.
[2025-05-31 05:37:52] [INFO ] Flow matrix only has 147 transitions (discarded 44 similar events)
// Phase 1: matrix 147 rows 98 cols
[2025-05-31 05:37:52] [INFO ] Computed 20 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:37:52] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-05-31 05:37:52] [INFO ] Flow matrix only has 147 transitions (discarded 44 similar events)
[2025-05-31 05:37:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:37:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:37:52] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2025-05-31 05:37:52] [INFO ] Flow matrix only has 147 transitions (discarded 44 similar events)
[2025-05-31 05:37:52] [INFO ] Invariant cache hit.
[2025-05-31 05:37:52] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 8/98 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 146/244 variables, 98/118 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 1/245 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/245 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 245/245 variables, and 119 constraints, problems are : Problem set: 0 solved, 190 unsolved in 8908 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 98/98 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 8/98 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/98 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 146/244 variables, 98/118 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 190/308 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 8 (OVERLAPS) 1/245 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 10 (OVERLAPS) 0/245 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 245/245 variables, and 309 constraints, problems are : Problem set: 0 solved, 190 unsolved in 7806 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 98/98 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16747ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 16750ms
Starting structural reductions in LTL mode, iteration 1 : 98/179 places, 191/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16898 ms. Remains : 98/179 places, 191/229 transitions.
[2025-05-31 05:38:09] [INFO ] Flatten gal took : 10 ms
[2025-05-31 05:38:09] [INFO ] Flatten gal took : 7 ms
[2025-05-31 05:38:09] [INFO ] Input system was already deterministic with 191 transitions.
[2025-05-31 05:38:09] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:09] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:09] [INFO ] Time to serialize gal into /tmp/CTLFireability7240854805562125458.gal : 3 ms
[2025-05-31 05:38:09] [INFO ] Time to serialize properties into /tmp/CTLFireability11285079398388003282.ctl : 3 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/CTLFireability7240854805562125458.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11285079398388003282.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,1.88957e+10,0.030715,4520,2,273,5,1093,6,0,516,775,0


Converting to forward existential form...Done !
original formula: EG(E(AX(((E(((p69==1)&&(p207==1)) U ((p82==1)&&(p154==1))) + !(((p43==1)&&(p118==1)))) + A(((p97==1)&&(p159==1)) U (p58==1)))) U ((!(EX((...303
=> equivalent forward existential formula: [FwdG(Init,E(!(EX(!(((E(((p69==1)&&(p207==1)) U ((p82==1)&&(p154==1))) + !(((p43==1)&&(p118==1)))) + !((E(!((p58...403
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 187/4/4
Hit Full ! (commute/partial/dont) 186/0/5
(forward)formula 0,1,0.646451,29268,1,0,176,109496,55,116,2425,197110,131
FORMULA DLCround-PT-07a-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 113 transition count 229
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 86 place count 93 transition count 189
Iterating global reduction 1 with 20 rules applied. Total rules applied 106 place count 93 transition count 189
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 110 place count 93 transition count 185
Applied a total of 110 rules in 9 ms. Remains 93 /179 variables (removed 86) and now considering 185/229 (removed 44) transitions.
[2025-05-31 05:38:09] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
// Phase 1: matrix 144 rows 93 cols
[2025-05-31 05:38:09] [INFO ] Computed 18 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:09] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-05-31 05:38:09] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2025-05-31 05:38:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:38:09] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2025-05-31 05:38:09] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2025-05-31 05:38:09] [INFO ] Invariant cache hit.
[2025-05-31 05:38:09] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 6/93 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/236 variables, 93/111 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 1/237 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (OVERLAPS) 0/237 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 112 constraints, problems are : Problem set: 0 solved, 184 unsolved in 7590 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 6/93 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/236 variables, 93/111 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 184/295 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 1/237 variables, 1/296 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (OVERLAPS) 0/237 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 296 constraints, problems are : Problem set: 0 solved, 184 unsolved in 7061 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14667ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 14667ms
Starting structural reductions in LTL mode, iteration 1 : 93/179 places, 185/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14782 ms. Remains : 93/179 places, 185/229 transitions.
[2025-05-31 05:38:24] [INFO ] Flatten gal took : 9 ms
[2025-05-31 05:38:24] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:24] [INFO ] Input system was already deterministic with 185 transitions.
[2025-05-31 05:38:24] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:24] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:24] [INFO ] Time to serialize gal into /tmp/CTLFireability17697479489107040559.gal : 1 ms
[2025-05-31 05:38:24] [INFO ] Time to serialize properties into /tmp/CTLFireability1242651775643444588.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/CTLFireability17697479489107040559.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1242651775643444588.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,1.3271e+10,0.020612,4624,2,260,5,1037,6,0,499,739,0


Converting to forward existential form...Done !
original formula: E(((p36==1)&&(p176==1)) U ((EF(((p41==1)&&(p183==1))) * EF(AX(((p54==1)&&(p188==1))))) * (EX(((p14==1)&&(p144==1))) * (EX(EF(((p55==1)&&(...194
=> equivalent forward existential formula: ([(FwdU(EY(((FwdU(Init,((p36==1)&&(p176==1))) * (E(TRUE U ((p41==1)&&(p183==1))) * E(TRUE U !(EX(!(((p54==1)&&(p...425
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.053769,6416,1,0,12,12128,18,0,1967,2589,8
FORMULA DLCround-PT-07a-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 110 transition count 229
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 90 place count 89 transition count 187
Iterating global reduction 1 with 21 rules applied. Total rules applied 111 place count 89 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 115 place count 89 transition count 183
Applied a total of 115 rules in 5 ms. Remains 89 /179 variables (removed 90) and now considering 183/229 (removed 46) transitions.
[2025-05-31 05:38:24] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
// Phase 1: matrix 143 rows 89 cols
[2025-05-31 05:38:24] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:24] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-05-31 05:38:24] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2025-05-31 05:38:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:38:24] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-05-31 05:38:24] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2025-05-31 05:38:24] [INFO ] Invariant cache hit.
[2025-05-31 05:38:24] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 3/89 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/231 variables, 89/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/232 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/232 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/232 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 105 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7578 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 3/89 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/231 variables, 89/104 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 182/286 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/231 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/232 variables, 1/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 287 constraints, problems are : Problem set: 0 solved, 182 unsolved in 6864 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14454ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 14454ms
Starting structural reductions in LTL mode, iteration 1 : 89/179 places, 183/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14561 ms. Remains : 89/179 places, 183/229 transitions.
[2025-05-31 05:38:39] [INFO ] Flatten gal took : 12 ms
[2025-05-31 05:38:39] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:39] [INFO ] Input system was already deterministic with 183 transitions.
[2025-05-31 05:38:39] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:39] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:39] [INFO ] Time to serialize gal into /tmp/CTLFireability8267132535507848977.gal : 2 ms
[2025-05-31 05:38:39] [INFO ] Time to serialize properties into /tmp/CTLFireability1751058474236622959.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/CTLFireability8267132535507848977.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1751058474236622959.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,1.17965e+10,0.017977,4580,2,251,5,1004,6,0,491,719,0


Converting to forward existential form...Done !
original formula: EX(!(A(((AX(((p67==1)&&(p225==1))) * (p48==1)) * (p124==1)) U EF(EG(((p99==1)&&(p227==1)))))))
=> equivalent forward existential formula: ([((FwdU(EY(Init),!(E(TRUE U EG(((p99==1)&&(p227==1)))))) * !(((!(EX(!(((p67==1)&&(p225==1))))) * (p48==1)) * (p...285
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.05536,6116,1,0,8,9587,26,0,2144,1547,10
FORMULA DLCround-PT-07a-CTLFireability-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 114 transition count 229
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 86 place count 93 transition count 187
Iterating global reduction 1 with 21 rules applied. Total rules applied 107 place count 93 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 111 place count 93 transition count 183
Applied a total of 111 rules in 11 ms. Remains 93 /179 variables (removed 86) and now considering 183/229 (removed 46) transitions.
[2025-05-31 05:38:39] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
// Phase 1: matrix 143 rows 93 cols
[2025-05-31 05:38:39] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:39] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-31 05:38:39] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2025-05-31 05:38:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:38:39] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-05-31 05:38:39] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2025-05-31 05:38:39] [INFO ] Invariant cache hit.
[2025-05-31 05:38:39] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 7/93 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/235 variables, 93/112 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/236 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/236 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 113 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7823 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 7/93 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/235 variables, 93/112 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/235 variables, 182/294 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/235 variables, 0/294 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/236 variables, 1/295 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 295 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7038 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 93/93 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14878ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 14879ms
Starting structural reductions in LTL mode, iteration 1 : 93/179 places, 183/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14989 ms. Remains : 93/179 places, 183/229 transitions.
[2025-05-31 05:38:54] [INFO ] Flatten gal took : 8 ms
[2025-05-31 05:38:54] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:54] [INFO ] Input system was already deterministic with 183 transitions.
[2025-05-31 05:38:54] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:38:54] [INFO ] Flatten gal took : 8 ms
[2025-05-31 05:38:54] [INFO ] Time to serialize gal into /tmp/CTLFireability3842441668783467478.gal : 2 ms
[2025-05-31 05:38:54] [INFO ] Time to serialize properties into /tmp/CTLFireability15710261918301289146.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/CTLFireability3842441668783467478.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15710261918301289146.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,1.17965e+10,0.021325,4600,2,259,5,1028,6,0,495,731,0


Converting to forward existential form...Done !
original formula: (EX((A(((p88==1)&&(p214==1)) U ((p37==1)&&(p112==1))) + A(((p88==1)&&(p212==1)) U ((p77==1)&&(p183==1))))) + AG(EX(((AX(((p81==0)||(p152=...213
=> equivalent forward existential formula: [(FwdU((Init * !(EX((!((E(!(((p37==1)&&(p112==1))) U (!(((p88==1)&&(p214==1))) * !(((p37==1)&&(p112==1))))) + EG...418
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 173/0/10
Hit Full ! (commute/partial/dont) 173/0/10
(forward)formula 0,0,0.084518,6776,1,0,24,14441,42,10,2492,5567,23
FORMULA DLCround-PT-07a-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 109 transition count 229
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 92 place count 87 transition count 185
Iterating global reduction 1 with 22 rules applied. Total rules applied 114 place count 87 transition count 185
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 118 place count 87 transition count 181
Applied a total of 118 rules in 12 ms. Remains 87 /179 variables (removed 92) and now considering 181/229 (removed 48) transitions.
[2025-05-31 05:38:54] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
// Phase 1: matrix 142 rows 87 cols
[2025-05-31 05:38:54] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:54] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-05-31 05:38:54] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2025-05-31 05:38:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:38:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:38:54] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2025-05-31 05:38:54] [INFO ] Flow matrix only has 142 transitions (discarded 39 similar events)
[2025-05-31 05:38:54] [INFO ] Invariant cache hit.
[2025-05-31 05:38:54] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 1/229 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (OVERLAPS) 0/229 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 102 constraints, problems are : Problem set: 0 solved, 180 unsolved in 7649 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (OVERLAPS) 1/85 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (OVERLAPS) 2/87 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (OVERLAPS) 141/228 variables, 87/101 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/228 variables, 180/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/228 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 8 (OVERLAPS) 1/229 variables, 1/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 10 (OVERLAPS) 0/229 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 282 constraints, problems are : Problem set: 0 solved, 180 unsolved in 6512 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 87/87 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14183ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 14184ms
Starting structural reductions in LTL mode, iteration 1 : 87/179 places, 181/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14285 ms. Remains : 87/179 places, 181/229 transitions.
[2025-05-31 05:39:08] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:39:08] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:39:08] [INFO ] Input system was already deterministic with 181 transitions.
[2025-05-31 05:39:08] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:39:08] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:39:08] [INFO ] Time to serialize gal into /tmp/CTLFireability3553601628898756690.gal : 4 ms
[2025-05-31 05:39:08] [INFO ] Time to serialize properties into /tmp/CTLFireability4087666089194252799.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/CTLFireability3553601628898756690.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4087666089194252799.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,1.04858e+10,0.017582,4552,2,246,5,984,6,0,485,708,0


Converting to forward existential form...Done !
original formula: AG(EF(AX((((p97==0)||(p159==0))&&((p57==0)||(p130==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!((((p97==0)||(p159==0))&&((p57==0)||(p130==0)))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.049557,5704,1,0,8,9972,15,1,2031,2044,6
FORMULA DLCround-PT-07a-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 112 transition count 229
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 88 place count 91 transition count 187
Iterating global reduction 1 with 21 rules applied. Total rules applied 109 place count 91 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 113 place count 91 transition count 183
Applied a total of 113 rules in 3 ms. Remains 91 /179 variables (removed 88) and now considering 183/229 (removed 46) transitions.
[2025-05-31 05:39:08] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
// Phase 1: matrix 143 rows 91 cols
[2025-05-31 05:39:08] [INFO ] Computed 17 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:08] [INFO ] Implicit Places using invariants in 29 ms returned []
[2025-05-31 05:39:08] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2025-05-31 05:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:39:08] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Running 182 sub problems to find dead transitions.
[2025-05-31 05:39:08] [INFO ] Flow matrix only has 143 transitions (discarded 40 similar events)
[2025-05-31 05:39:08] [INFO ] Invariant cache hit.
[2025-05-31 05:39:08] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 5/91 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/233 variables, 91/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 1/234 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/234 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (OVERLAPS) 0/234 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 234/234 variables, and 109 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7745 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 91/91 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/86 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (OVERLAPS) 5/91 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (OVERLAPS) 142/233 variables, 91/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 182/290 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/233 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (OVERLAPS) 1/234 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/234 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/234 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Int declared 234/234 variables, and 291 constraints, problems are : Problem set: 0 solved, 182 unsolved in 7007 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 91/91 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14763ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 14764ms
Starting structural reductions in LTL mode, iteration 1 : 91/179 places, 183/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14863 ms. Remains : 91/179 places, 183/229 transitions.
[2025-05-31 05:39:23] [INFO ] Flatten gal took : 8 ms
[2025-05-31 05:39:23] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:39:23] [INFO ] Input system was already deterministic with 183 transitions.
[2025-05-31 05:39:23] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:39:23] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:39:23] [INFO ] Time to serialize gal into /tmp/CTLFireability1698122395218760322.gal : 2 ms
[2025-05-31 05:39:23] [INFO ] Time to serialize properties into /tmp/CTLFireability4042153779982189891.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/CTLFireability1698122395218760322.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4042153779982189891.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,1.17965e+10,0.019017,4596,2,255,5,1016,6,0,493,725,0


Converting to forward existential form...Done !
original formula: EF((!(E((EG(((p97==1)&&(p213==1))) + !(EG(((p39==1)&&(p185==1))))) U ((AG(((p7==1)&&(p142==1))) * (p67==1)) * (p225==1)))) * EX(((p47==0)...170
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * !(E((EG(((p97==1)&&(p213==1))) + !(EG(((p39==1)&&(p185==1))))) U ((!(E(TRUE U !(((p7==1)...234
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.060403,6260,1,0,14,11250,37,3,2182,2825,16
FORMULA DLCround-PT-07a-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 128 transition count 229
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 62 place count 117 transition count 207
Iterating global reduction 1 with 11 rules applied. Total rules applied 73 place count 117 transition count 207
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 75 place count 117 transition count 205
Applied a total of 75 rules in 10 ms. Remains 117 /179 variables (removed 62) and now considering 205/229 (removed 24) transitions.
[2025-05-31 05:39:23] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
// Phase 1: matrix 155 rows 117 cols
[2025-05-31 05:39:23] [INFO ] Computed 33 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:23] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-05-31 05:39:23] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
[2025-05-31 05:39:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:39:23] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 204 sub problems to find dead transitions.
[2025-05-31 05:39:23] [INFO ] Flow matrix only has 155 transitions (discarded 50 similar events)
[2025-05-31 05:39:23] [INFO ] Invariant cache hit.
[2025-05-31 05:39:23] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (OVERLAPS) 21/117 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 154/271 variables, 117/150 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 1/272 variables, 1/151 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/272 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (OVERLAPS) 0/272 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 272/272 variables, and 151 constraints, problems are : Problem set: 0 solved, 204 unsolved in 9955 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 117/117 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (OVERLAPS) 21/117 variables, 21/33 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (OVERLAPS) 154/271 variables, 117/150 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 204/354 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/271 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 8 (OVERLAPS) 1/272 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/272 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 10 (OVERLAPS) 0/272 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 272/272 variables, and 355 constraints, problems are : Problem set: 0 solved, 204 unsolved in 9264 ms.
Refiners :[Positive P Invariants (semi-flows): 33/33 constraints, State Equation: 117/117 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19240ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 19241ms
Starting structural reductions in LTL mode, iteration 1 : 117/179 places, 205/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19372 ms. Remains : 117/179 places, 205/229 transitions.
[2025-05-31 05:39:43] [INFO ] Flatten gal took : 7 ms
[2025-05-31 05:39:43] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:39:43] [INFO ] Input system was already deterministic with 205 transitions.
[2025-05-31 05:39:43] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:39:43] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:39:43] [INFO ] Time to serialize gal into /tmp/CTLFireability4507991386058678544.gal : 0 ms
[2025-05-31 05:39:43] [INFO ] Time to serialize properties into /tmp/CTLFireability9618314533313262178.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/CTLFireability4507991386058678544.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9618314533313262178.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,4.70292e+10,0.031209,4684,2,317,5,1263,6,0,561,867,0


Converting to forward existential form...Done !
original formula: E(!((((!(E(((p47==1)&&(p188==1)) U ((p79==1)&&(p210==1)))) + ((p68==1)&&(p200==1))) + ((p82==1)&&(p214==1))) * !(E(((((p78==1)&&(p207==1)...725
=> equivalent forward existential formula: [((FwdU((FwdU(Init,!((((!(E(((p47==1)&&(p188==1)) U ((p79==1)&&(p210==1)))) + ((p68==1)&&(p200==1))) + ((p82==1)...808
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.076318,6604,1,0,6,13270,15,0,2435,1379,5
FORMULA DLCround-PT-07a-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 120 transition count 229
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 77 place count 102 transition count 193
Iterating global reduction 1 with 18 rules applied. Total rules applied 95 place count 102 transition count 193
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 99 place count 102 transition count 189
Applied a total of 99 rules in 3 ms. Remains 102 /179 variables (removed 77) and now considering 189/229 (removed 40) transitions.
[2025-05-31 05:39:43] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
// Phase 1: matrix 146 rows 102 cols
[2025-05-31 05:39:43] [INFO ] Computed 25 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:43] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-05-31 05:39:43] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
[2025-05-31 05:39:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:39:43] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2025-05-31 05:39:43] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
[2025-05-31 05:39:43] [INFO ] Invariant cache hit.
[2025-05-31 05:39:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 13/102 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 145/247 variables, 102/127 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 1/248 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/248 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (OVERLAPS) 0/248 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 128 constraints, problems are : Problem set: 0 solved, 188 unsolved in 8491 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 102/102 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 13/102 variables, 13/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 145/247 variables, 102/127 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/247 variables, 188/315 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/247 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 1/248 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/248 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 10 (OVERLAPS) 0/248 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 316 constraints, problems are : Problem set: 0 solved, 188 unsolved in 7821 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 102/102 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16326ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 16326ms
Starting structural reductions in LTL mode, iteration 1 : 102/179 places, 189/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16449 ms. Remains : 102/179 places, 189/229 transitions.
[2025-05-31 05:39:59] [INFO ] Flatten gal took : 10 ms
[2025-05-31 05:39:59] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:39:59] [INFO ] Input system was already deterministic with 189 transitions.
[2025-05-31 05:39:59] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:39:59] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:39:59] [INFO ] Time to serialize gal into /tmp/CTLFireability13144557414153448768.gal : 1 ms
[2025-05-31 05:39:59] [INFO ] Time to serialize properties into /tmp/CTLFireability15889660782747281496.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/CTLFireability13144557414153448768.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15889660782747281496.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,1.65888e+10,0.020493,4528,2,280,5,1108,6,0,516,776,0


Converting to forward existential form...Done !
original formula: !(E(((((A(((p68==1)&&(p200==1)) U (p41==1)) + ((p86==1)&&(p208==1))) + (AG(((p88==1)&&(p152==1))) + E((p77==1) U ((p21==1)&&(p122==1)))))...500
=> equivalent forward existential formula: [(FwdU(Init,((((!((E(!((p41==1)) U (!(((p68==1)&&(p200==1))) * !((p41==1)))) + EG(!((p41==1))))) + ((p86==1)&&(p...629
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.066124,6448,1,0,10,13230,24,3,2184,3439,9
FORMULA DLCround-PT-07a-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Graph (trivial) has 222 edges and 179 vertex of which 103 / 179 are part of one of the 12 SCC in 3 ms
Free SCC test removed 91 places
Ensure Unique test removed 209 transitions
Reduce isomorphic transitions removed 209 transitions.
Graph (complete) has 103 edges and 88 vertex of which 17 are kept as prefixes of interest. Removing 71 places using SCC suffix rule.1 ms
Discarding 71 places :
Also discarding 0 output transitions
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 11 place count 8 transition count 11
Iterating global reduction 0 with 9 rules applied. Total rules applied 20 place count 8 transition count 11
Applied a total of 20 rules in 14 ms. Remains 8 /179 variables (removed 171) and now considering 11/229 (removed 218) transitions.
[2025-05-31 05:39:59] [INFO ] Flow matrix only has 7 transitions (discarded 4 similar events)
// Phase 1: matrix 7 rows 8 cols
[2025-05-31 05:39:59] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:59] [INFO ] Implicit Places using invariants in 16 ms returned []
[2025-05-31 05:39:59] [INFO ] Flow matrix only has 7 transitions (discarded 4 similar events)
[2025-05-31 05:39:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:39:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:39:59] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:39:59] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2025-05-31 05:39:59] [INFO ] Flow matrix only has 7 transitions (discarded 4 similar events)
[2025-05-31 05:39:59] [INFO ] Invariant cache hit.
[2025-05-31 05:39:59] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 1/15 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/15 variables, and 13 constraints, problems are : Problem set: 0 solved, 10 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 1/8 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/8 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 6/14 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/14 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/14 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 1/15 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 0/15 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/15 variables, and 23 constraints, problems are : Problem set: 0 solved, 10 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 8/8 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 243ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 244ms
Starting structural reductions in SI_CTL mode, iteration 1 : 8/179 places, 11/229 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 310 ms. Remains : 8/179 places, 11/229 transitions.
[2025-05-31 05:40:00] [INFO ] Flatten gal took : 1 ms
[2025-05-31 05:40:00] [INFO ] Flatten gal took : 0 ms
[2025-05-31 05:40:00] [INFO ] Input system was already deterministic with 11 transitions.
[2025-05-31 05:40:00] [INFO ] Flatten gal took : 0 ms
[2025-05-31 05:40:00] [INFO ] Flatten gal took : 1 ms
[2025-05-31 05:40:00] [INFO ] Time to serialize gal into /tmp/CTLFireability17171215354504727962.gal : 0 ms
[2025-05-31 05:40:00] [INFO ] Time to serialize properties into /tmp/CTLFireability16138194538596715160.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/CTLFireability17171215354504727962.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16138194538596715160.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,7,0.002098,3788,2,16,5,57,6,0,35,36,0


Converting to forward existential form...Done !
original formula: EF(AG(!(E((p54==1) U ((p71==1)&&(p206==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!(E((p54==1) U ((p71==1)&&(p206==1))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 8/0/3
(forward)formula 0,0,0.003758,3916,1,0,8,126,21,0,170,74,8
FORMULA DLCround-PT-07a-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 114 transition count 229
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 83 place count 96 transition count 193
Iterating global reduction 1 with 18 rules applied. Total rules applied 101 place count 96 transition count 193
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 104 place count 96 transition count 190
Applied a total of 104 rules in 3 ms. Remains 96 /179 variables (removed 83) and now considering 190/229 (removed 39) transitions.
[2025-05-31 05:40:00] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
// Phase 1: matrix 147 rows 96 cols
[2025-05-31 05:40:00] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:00] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-05-31 05:40:00] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
[2025-05-31 05:40:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:40:00] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2025-05-31 05:40:00] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
[2025-05-31 05:40:00] [INFO ] Invariant cache hit.
[2025-05-31 05:40:00] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 7/96 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 146/242 variables, 96/115 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 1/243 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 0/243 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 243/243 variables, and 116 constraints, problems are : Problem set: 0 solved, 189 unsolved in 8165 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 7/96 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 146/242 variables, 96/115 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 189/304 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (OVERLAPS) 1/243 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/243 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (OVERLAPS) 0/243 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 243/243 variables, and 305 constraints, problems are : Problem set: 0 solved, 189 unsolved in 7528 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15705ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 15705ms
Starting structural reductions in LTL mode, iteration 1 : 96/179 places, 190/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15800 ms. Remains : 96/179 places, 190/229 transitions.
[2025-05-31 05:40:15] [INFO ] Flatten gal took : 9 ms
[2025-05-31 05:40:15] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:40:15] [INFO ] Input system was already deterministic with 190 transitions.
[2025-05-31 05:40:15] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:40:15] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:40:15] [INFO ] Time to serialize gal into /tmp/CTLFireability7902537972272831570.gal : 1 ms
[2025-05-31 05:40:15] [INFO ] Time to serialize properties into /tmp/CTLFireability3278677848957464675.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/CTLFireability7902537972272831570.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3278677848957464675.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,1.91103e+10,0.027351,4520,2,268,5,1074,6,0,511,759,0


Converting to forward existential form...Done !
original formula: E(!(((EG(AX(((p42==1)&&(p183==1)))) * EF(AX((p11==1)))) * ((p61==1)&&(p200==1)))) U ((!(AX(EF(((p66==1)&&(p196==1))))) * !(EX((p26!=1))))...297
=> equivalent forward existential formula: [(((FwdU(Init,!(((EG(!(EX(!(((p42==1)&&(p183==1)))))) * E(TRUE U !(EX(!((p11==1)))))) * ((p61==1)&&(p200==1)))))...870
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 177/13/13
Using saturation style SCC detection
(forward)formula 0,0,0.113629,8360,1,0,32,24444,40,21,2457,14041,34
FORMULA DLCround-PT-07a-CTLFireability-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 66 places and 0 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 66 place count 113 transition count 229
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 83 place count 96 transition count 195
Iterating global reduction 1 with 17 rules applied. Total rules applied 100 place count 96 transition count 195
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 103 place count 96 transition count 192
Applied a total of 103 rules in 3 ms. Remains 96 /179 variables (removed 83) and now considering 192/229 (removed 37) transitions.
[2025-05-31 05:40:16] [INFO ] Flow matrix only has 148 transitions (discarded 44 similar events)
// Phase 1: matrix 148 rows 96 cols
[2025-05-31 05:40:16] [INFO ] Computed 18 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:16] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-05-31 05:40:16] [INFO ] Flow matrix only has 148 transitions (discarded 44 similar events)
[2025-05-31 05:40:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:16] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:40:16] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 191 sub problems to find dead transitions.
[2025-05-31 05:40:16] [INFO ] Flow matrix only has 148 transitions (discarded 44 similar events)
[2025-05-31 05:40:16] [INFO ] Invariant cache hit.
[2025-05-31 05:40:16] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (OVERLAPS) 6/96 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (OVERLAPS) 147/243 variables, 96/114 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 1/244 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 115 constraints, problems are : Problem set: 0 solved, 191 unsolved in 8495 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 3 (OVERLAPS) 6/96 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 5 (OVERLAPS) 147/243 variables, 96/114 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 191/305 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 8 (OVERLAPS) 1/244 variables, 1/306 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 191 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 191 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 306 constraints, problems are : Problem set: 0 solved, 191 unsolved in 7601 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 96/96 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 191/191 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16109ms problems are : Problem set: 0 solved, 191 unsolved
Search for dead transitions found 0 dead transitions in 16109ms
Starting structural reductions in LTL mode, iteration 1 : 96/179 places, 192/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16211 ms. Remains : 96/179 places, 192/229 transitions.
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 6 ms
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:40:32] [INFO ] Input system was already deterministic with 192 transitions.
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 3 ms
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 3 ms
[2025-05-31 05:40:32] [INFO ] Time to serialize gal into /tmp/CTLFireability18129006373239634727.gal : 0 ms
[2025-05-31 05:40:32] [INFO ] Time to serialize properties into /tmp/CTLFireability13922462405909124837.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/CTLFireability18129006373239634727.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13922462405909124837.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,2.14991e+10,0.022718,4532,2,269,5,1082,6,0,515,766,0


Converting to forward existential form...Done !
original formula: (EX(A(((p18==1)&&(p169==1)) U EX(!(EF(((p103==1)&&(p225==1))))))) * (AX((p101==0)) + AF(((((((p2==1) + ((EF(((p37==1)&&(p109==1))) * (p43...227
=> equivalent forward existential formula: ([(Init * !(EX(!((E(!(EX(!(E(TRUE U ((p103==1)&&(p225==1)))))) U (!(((p18==1)&&(p169==1))) * !(EX(!(E(TRUE U ((p...422
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.06958,6708,1,0,19,11985,33,11,2284,3475,24
FORMULA DLCround-PT-07a-CTLFireability-2025-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Graph (trivial) has 226 edges and 179 vertex of which 104 / 179 are part of one of the 12 SCC in 2 ms
Free SCC test removed 92 places
Ensure Unique test removed 212 transitions
Reduce isomorphic transitions removed 212 transitions.
Graph (complete) has 100 edges and 87 vertex of which 16 are kept as prefixes of interest. Removing 71 places using SCC suffix rule.1 ms
Discarding 71 places :
Also discarding 0 output transitions
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 12 place count 6 transition count 7
Iterating global reduction 0 with 10 rules applied. Total rules applied 22 place count 6 transition count 7
Applied a total of 22 rules in 8 ms. Remains 6 /179 variables (removed 173) and now considering 7/229 (removed 222) transitions.
[2025-05-31 05:40:32] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
// Phase 1: matrix 5 rows 6 cols
[2025-05-31 05:40:32] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:32] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-31 05:40:32] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2025-05-31 05:40:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:40:32] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:40:32] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2025-05-31 05:40:32] [INFO ] Flow matrix only has 5 transitions (discarded 2 similar events)
[2025-05-31 05:40:32] [INFO ] Invariant cache hit.
[2025-05-31 05:40:32] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 4/10 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 1/11 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 0/11 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 11/11 variables, and 10 constraints, problems are : Problem set: 0 solved, 6 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 1/5 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 1/6 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/6 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 4/10 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 1/11 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/11 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 11/11 variables, and 16 constraints, problems are : Problem set: 0 solved, 6 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 6/6 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 138ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 138ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/179 places, 7/229 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 203 ms. Remains : 6/179 places, 7/229 transitions.
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 0 ms
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 0 ms
[2025-05-31 05:40:32] [INFO ] Input system was already deterministic with 7 transitions.
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 0 ms
[2025-05-31 05:40:32] [INFO ] Flatten gal took : 1 ms
[2025-05-31 05:40:32] [INFO ] Time to serialize gal into /tmp/CTLFireability17746333861752136534.gal : 0 ms
[2025-05-31 05:40:32] [INFO ] Time to serialize properties into /tmp/CTLFireability10306651486243909714.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/CTLFireability17746333861752136534.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10306651486243909714.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,4,0.001903,3660,2,14,5,40,6,0,25,23,0


Converting to forward existential form...Done !
original formula: EF(EG(AG(((p105==1)&&(p228==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(E(TRUE U !(((p105==1)&&(p228==1))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.002943,3916,1,0,7,81,21,0,120,49,8
FORMULA DLCround-PT-07a-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 115 transition count 229
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 82 place count 97 transition count 193
Iterating global reduction 1 with 18 rules applied. Total rules applied 100 place count 97 transition count 193
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 103 place count 97 transition count 190
Applied a total of 103 rules in 2 ms. Remains 97 /179 variables (removed 82) and now considering 190/229 (removed 39) transitions.
[2025-05-31 05:40:32] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
// Phase 1: matrix 147 rows 97 cols
[2025-05-31 05:40:32] [INFO ] Computed 20 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:32] [INFO ] Implicit Places using invariants in 27 ms returned []
[2025-05-31 05:40:32] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
[2025-05-31 05:40:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:32] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:40:32] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2025-05-31 05:40:32] [INFO ] Flow matrix only has 147 transitions (discarded 43 similar events)
[2025-05-31 05:40:32] [INFO ] Invariant cache hit.
[2025-05-31 05:40:32] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 8/97 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 146/243 variables, 97/117 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 1/244 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (OVERLAPS) 0/244 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 118 constraints, problems are : Problem set: 0 solved, 189 unsolved in 8153 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 97/97 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (OVERLAPS) 8/97 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 146/243 variables, 97/117 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 189/306 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 8 (OVERLAPS) 1/244 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/307 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 307 constraints, problems are : Problem set: 0 solved, 189 unsolved in 7634 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, State Equation: 97/97 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15805ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 15806ms
Starting structural reductions in LTL mode, iteration 1 : 97/179 places, 190/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15889 ms. Remains : 97/179 places, 190/229 transitions.
[2025-05-31 05:40:48] [INFO ] Flatten gal took : 3 ms
[2025-05-31 05:40:48] [INFO ] Flatten gal took : 3 ms
[2025-05-31 05:40:48] [INFO ] Input system was already deterministic with 190 transitions.
[2025-05-31 05:40:48] [INFO ] Flatten gal took : 7 ms
[2025-05-31 05:40:48] [INFO ] Flatten gal took : 2 ms
[2025-05-31 05:40:48] [INFO ] Time to serialize gal into /tmp/CTLFireability12298079449287968506.gal : 1 ms
[2025-05-31 05:40:48] [INFO ] Time to serialize properties into /tmp/CTLFireability2729294840440679414.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/CTLFireability12298079449287968506.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2729294840440679414.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,1.79159e+10,0.021421,4520,2,270,5,1080,6,0,512,765,0


Converting to forward existential form...Done !
original formula: EF(EG((AX(((p56==1)&&(p190==1))) * (A((((p28==1)&&(p164==1))||((p32==1)&&(p177==1))) U ((p72==1)||((p8==1)&&(p167==1)))) + ((AX(((p61==1)...249
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(EX(!(((p56==1)&&(p190==1))))) * (!((E(!(((p72==1)||((p8==1)&&(p167==1)))) U (!((((p28==...404
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 183/4/7
Hit Full ! (commute/partial/dont) 187/3/3
(forward)formula 0,0,0.084147,7208,1,0,15,15659,41,1,2488,4696,19
FORMULA DLCround-PT-07a-CTLFireability-2023-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 109 transition count 229
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 90 place count 89 transition count 189
Iterating global reduction 1 with 20 rules applied. Total rules applied 110 place count 89 transition count 189
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 114 place count 89 transition count 185
Applied a total of 114 rules in 6 ms. Remains 89 /179 variables (removed 90) and now considering 185/229 (removed 44) transitions.
[2025-05-31 05:40:48] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
// Phase 1: matrix 144 rows 89 cols
[2025-05-31 05:40:48] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:48] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-05-31 05:40:48] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2025-05-31 05:40:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:40:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:40:48] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 184 sub problems to find dead transitions.
[2025-05-31 05:40:48] [INFO ] Flow matrix only has 144 transitions (discarded 41 similar events)
[2025-05-31 05:40:48] [INFO ] Invariant cache hit.
[2025-05-31 05:40:48] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/232 variables, 89/103 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (OVERLAPS) 1/233 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/233 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (OVERLAPS) 0/233 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 104 constraints, problems are : Problem set: 0 solved, 184 unsolved in 7658 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (OVERLAPS) 2/89 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/89 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 143/232 variables, 89/103 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 184/287 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/232 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 8 (OVERLAPS) 1/233 variables, 1/288 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/233 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 10 (OVERLAPS) 0/233 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 288 constraints, problems are : Problem set: 0 solved, 184 unsolved in 7079 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14746ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 14747ms
Starting structural reductions in LTL mode, iteration 1 : 89/179 places, 185/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14848 ms. Remains : 89/179 places, 185/229 transitions.
[2025-05-31 05:41:03] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:41:03] [INFO ] Flatten gal took : 7 ms
[2025-05-31 05:41:03] [INFO ] Input system was already deterministic with 185 transitions.
[2025-05-31 05:41:03] [INFO ] Flatten gal took : 3 ms
[2025-05-31 05:41:03] [INFO ] Flatten gal took : 3 ms
[2025-05-31 05:41:03] [INFO ] Time to serialize gal into /tmp/CTLFireability14259579758790215189.gal : 0 ms
[2025-05-31 05:41:03] [INFO ] Time to serialize properties into /tmp/CTLFireability1112924664452196086.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/CTLFireability14259579758790215189.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1112924664452196086.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,1.3271e+10,0.029065,4592,2,252,5,1013,6,0,495,727,0


Converting to forward existential form...Done !
original formula: EG(AF((EF((AF(((p62==1)&&(p140==1))) * (p99==0))) * EX(((p48==1)&&(p180==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((E(TRUE U (!(EG(!(((p62==1)&&(p140==1))))) * (p99==0))) * EX(((p48==1)&&(p180==1))))))))] != F...159
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,1,0.133416,9328,1,0,106,24702,34,70,2311,30195,79
FORMULA DLCround-PT-07a-CTLFireability-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 129 transition count 229
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 68 place count 111 transition count 193
Iterating global reduction 1 with 18 rules applied. Total rules applied 86 place count 111 transition count 193
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 90 place count 111 transition count 189
Applied a total of 90 rules in 2 ms. Remains 111 /179 variables (removed 68) and now considering 189/229 (removed 40) transitions.
[2025-05-31 05:41:03] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
// Phase 1: matrix 146 rows 111 cols
[2025-05-31 05:41:03] [INFO ] Computed 34 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:41:03] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-31 05:41:03] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
[2025-05-31 05:41:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:41:03] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:41:03] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 188 sub problems to find dead transitions.
[2025-05-31 05:41:03] [INFO ] Flow matrix only has 146 transitions (discarded 43 similar events)
[2025-05-31 05:41:03] [INFO ] Invariant cache hit.
[2025-05-31 05:41:03] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 22/111 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 145/256 variables, 111/145 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (OVERLAPS) 1/257 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/257 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (OVERLAPS) 0/257 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Real declared 257/257 variables, and 146 constraints, problems are : Problem set: 0 solved, 188 unsolved in 8773 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 111/111 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 1 (OVERLAPS) 1/89 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (OVERLAPS) 22/111 variables, 22/34 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 145/256 variables, 111/145 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/256 variables, 188/333 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/256 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 8 (OVERLAPS) 1/257 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/257 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 10 (OVERLAPS) 0/257 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 188 unsolved
No progress, stopping.
After SMT solving in domain Int declared 257/257 variables, and 334 constraints, problems are : Problem set: 0 solved, 188 unsolved in 7945 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 111/111 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16731ms problems are : Problem set: 0 solved, 188 unsolved
Search for dead transitions found 0 dead transitions in 16731ms
Starting structural reductions in LTL mode, iteration 1 : 111/179 places, 189/229 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16845 ms. Remains : 111/179 places, 189/229 transitions.
[2025-05-31 05:41:20] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:41:20] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:41:20] [INFO ] Input system was already deterministic with 189 transitions.
[2025-05-31 05:41:20] [INFO ] Flatten gal took : 4 ms
[2025-05-31 05:41:20] [INFO ] Flatten gal took : 3 ms
[2025-05-31 05:41:20] [INFO ] Time to serialize gal into /tmp/CTLFireability142787185825871974.gal : 1 ms
[2025-05-31 05:41:20] [INFO ] Time to serialize properties into /tmp/CTLFireability13184360944454078590.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/CTLFireability142787185825871974.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13184360944454078590.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,1.67962e+10,0.021743,4536,2,298,5,1163,6,0,525,809,0


Converting to forward existential form...Done !
original formula: (E((((p14==1)&&(p120==1)) + !(AG(((p36==1)&&(p178==1))))) U !((((AF(!(((p35==1)&&(p176==1)))) + A(((p37==1)&&(p113==1)) U ((p40==1)||((p8...786
=> equivalent forward existential formula: ([(FwdU((Init * E((((p14==1)&&(p120==1)) + !(!(E(TRUE U !(((p36==1)&&(p178==1))))))) U !((((!(EG(!(!(((p35==1)&&...2185
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 185/4/4
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 182/6/7
Hit Full ! (commute/partial/dont) 183/6/6
Hit Full ! (commute/partial/dont) 184/5/5
Hit Full ! (commute/partial/dont) 186/0/3
(forward)formula 0,1,0.346108,17464,1,0,159,55442,107,102,3087,90753,170
FORMULA DLCround-PT-07a-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 179/179 places, 229/229 transitions.
Graph (trivial) has 208 edges and 179 vertex of which 89 / 179 are part of one of the 11 SCC in 1 ms
Free SCC test removed 78 places
Ensure Unique test removed 180 transitions
Reduce isomorphic transitions removed 180 transitions.
Graph (complete) has 132 edges and 101 vertex of which 31 are kept as prefixes of interest. Removing 70 places using SCC suffix rule.2 ms
Discarding 70 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 31 transition count 48
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 30 transition count 46
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 8 place count 28 transition count 46
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 18 place count 18 transition count 34
Iterating global reduction 3 with 10 rules applied. Total rules applied 28 place count 18 transition count 34
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 30 place count 18 transition count 32
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 32 place count 17 transition count 31
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 34 place count 17 transition count 29
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 35 place count 17 transition count 29
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 36 place count 16 transition count 28
Iterating global reduction 5 with 1 rules applied. Total rules applied 37 place count 16 transition count 28
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 38 place count 16 transition count 27
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 39 place count 16 transition count 26
Applied a total of 39 rules in 17 ms. Remains 16 /179 variables (removed 163) and now considering 26/229 (removed 203) transitions.
[2025-05-31 05:41:20] [INFO ] Flow matrix only has 17 transitions (discarded 9 similar events)
// Phase 1: matrix 17 rows 16 cols
[2025-05-31 05:41:20] [INFO ] Computed 6 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:41:20] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-31 05:41:20] [INFO ] Flow matrix only has 17 transitions (discarded 9 similar events)
[2025-05-31 05:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 05:41:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 05:41:20] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 05:41:20] [INFO ] Redundant transitions in 0 ms returned []
Running 25 sub problems to find dead transitions.
[2025-05-31 05:41:20] [INFO ] Flow matrix only has 17 transitions (discarded 9 similar events)
[2025-05-31 05:41:20] [INFO ] Invariant cache hit.
[2025-05-31 05:41:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 1/33 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/33 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/33 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 33/33 variables, and 23 constraints, problems are : Problem set: 0 solved, 25 unsolved in 287 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 1/14 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 2/16 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 16/32 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 25/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/32 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (OVERLAPS) 1/33 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/33 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 10 (OVERLAPS) 0/33 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 33/33 variables, and 48 constraints, problems are : Problem set: 0 solved, 25 unsolved in 344 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 16/16 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 634ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 635ms
Starting structural reductions in SI_CTL mode, iteration 1 : 16/179 places, 26/229 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 709 ms. Remains : 16/179 places, 26/229 transitions.
[2025-05-31 05:41:21] [INFO ] Flatten gal took : 1 ms
[2025-05-31 05:41:21] [INFO ] Flatten gal took : 1 ms
[2025-05-31 05:41:21] [INFO ] Input system was already deterministic with 26 transitions.
[2025-05-31 05:41:21] [INFO ] Flatten gal took : 1 ms
[2025-05-31 05:41:21] [INFO ] Flatten gal took : 0 ms
[2025-05-31 05:41:21] [INFO ] Time to serialize gal into /tmp/CTLFireability16714643622287114640.gal : 0 ms
[2025-05-31 05:41:21] [INFO ] Time to serialize properties into /tmp/CTLFireability3534693231388582848.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/CTLFireability16714643622287114640.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3534693231388582848.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,55,0.004914,3784,2,34,5,131,6,0,74,84,0


Converting to forward existential form...Done !
original formula: AG((AF((AG(((p21==1)&&(p170==1))) + (p97==0))) + ((p46==1)&&(p124==1))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(((p46==1)&&(p124==1)))),!((!(E(TRUE U !(((p21==1)&&(p170==1))))) + (p97==0))))] = FAL...157
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.00866,4040,1,0,14,463,24,7,348,302,16
FORMULA DLCround-PT-07a-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-05-31 05:41:21] [INFO ] Flatten gal took : 5 ms
[2025-05-31 05:41:21] [INFO ] Flatten gal took : 5 ms
Total runtime 211605 ms.

BK_STOP 1748670081647

--------------------
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="DLCround-PT-07a"
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 DLCround-PT-07a, 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 r072-tall-174860067000178"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-07a.tgz
mv DLCround-PT-07a 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 ;