Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r400-tall-171690533200818.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is Szymanski-PT-a04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533200818
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 23 08:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 23 08:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 11 15:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 15:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Apr 11 15:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 101K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-00
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-01
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-02
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-03
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-04
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-05
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-06
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-07
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-08
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-09
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-10
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2024-11
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2023-12
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2023-13
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2023-14
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2023-15

=== Now, execution of the tool begins

BK_START 1717086055160

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202405141337
[2024-05-30 16:20:56] [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]
[2024-05-30 16:20:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 16:20:56] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-05-30 16:20:56] [INFO ] Transformed 61 places.
[2024-05-30 16:20:56] [INFO ] Transformed 224 transitions.
[2024-05-30 16:20:56] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 169 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 13 ms.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 8 transitions.
Support contains 43 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Applied a total of 2 rules in 15 ms. Remains 47 /49 variables (removed 2) and now considering 216/216 (removed 0) transitions.
[2024-05-30 16:20:56] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 47 cols
[2024-05-30 16:20:56] [INFO ] Computed 1 invariants in 9 ms
[2024-05-30 16:20:56] [INFO ] Implicit Places using invariants in 175 ms returned []
[2024-05-30 16:20:56] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 16:20:56] [INFO ] Invariant cache hit.
[2024-05-30 16:20:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:20:56] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2024-05-30 16:20:56] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 16:20:56] [INFO ] Invariant cache hit.
[2024-05-30 16:20:56] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (OVERLAPS) 0/126 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 57 constraints, problems are : Problem set: 0 solved, 214 unsolved in 3610 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 214/271 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 0/126 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 271 constraints, problems are : Problem set: 0 solved, 214 unsolved in 4592 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints]
After SMT, in 8393ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 8420ms
Starting structural reductions in LTL mode, iteration 1 : 47/49 places, 216/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8740 ms. Remains : 47/49 places, 216/216 transitions.
Support contains 43 out of 47 places after structural reductions.
[2024-05-30 16:21:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-30 16:21:05] [INFO ] Flatten gal took : 41 ms
FORMULA Szymanski-PT-a04-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 16:21:05] [INFO ] Flatten gal took : 19 ms
[2024-05-30 16:21:05] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 42 out of 47 places (down from 43) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 74 to 73
RANDOM walk for 40003 steps (76 resets) in 1466 ms. (27 steps per ms) remains 24/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 22/24 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 22/22 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 18/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 11/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 6 ms. (572 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4004 steps (8 resets) in 7 ms. (500 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4003 steps (8 resets) in 9 ms. (400 steps per ms) remains 11/11 properties
[2024-05-30 16:21:06] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 16:21:06] [INFO ] Invariant cache hit.
[2024-05-30 16:21:06] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 33/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp71 is UNSAT
At refinement iteration 3 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/126 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 57 constraints, problems are : Problem set: 1 solved, 10 unsolved in 395 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 36/47 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 10/67 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/126 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 67 constraints, problems are : Problem set: 1 solved, 10 unsolved in 333 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 10/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 755ms problems are : Problem set: 1 solved, 10 unsolved
Fused 10 Parikh solutions to 9 different solutions.
Finished Parikh walk after 7313 steps, including 753 resets, run visited all 1 properties in 21 ms. (steps per millisecond=348 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 10 properties in 214 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2024-05-30 16:21:07] [INFO ] Flatten gal took : 12 ms
[2024-05-30 16:21:07] [INFO ] Flatten gal took : 12 ms
[2024-05-30 16:21:07] [INFO ] Input system was already deterministic with 216 transitions.
Computed a total of 9 stabilizing places and 36 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 6 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:21:07] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:21:07] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:21:07] [INFO ] Implicit Places using invariants in 120 ms returned []
[2024-05-30 16:21:07] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:21:07] [INFO ] Invariant cache hit.
[2024-05-30 16:21:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:21:07] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:21:07] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:21:07] [INFO ] Invariant cache hit.
[2024-05-30 16:21:07] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1657 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2604 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4337ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4340ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4596 ms. Remains : 42/47 places, 196/216 transitions.
[2024-05-30 16:21:12] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:21:12] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:21:12] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:21:12] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:21:12] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:21:12] [INFO ] Time to serialize gal into /tmp/CTLFireability3973648287887477217.gal : 5 ms
[2024-05-30 16:21:12] [INFO ] Time to serialize properties into /tmp/CTLFireability1151412061726499429.ctl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3973648287887477217.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1151412061726499429.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.07382e+07,0.273453,13136,2,958,5,51324,6,0,366,37491,0


Converting to forward existential form...Done !
original formula: A(!(EG(EX(!(((s3>=1)&&(l5>=1)))))) U E((EX((((s5>=1)&&(l3>=1)) + EX(((s1>=1)&&(l36>=1))))) + EG(!(AX(((s1>=1)&&(l8>=1)))))) U (!(((((s0>=...247
=> equivalent forward existential formula: [((Init * !(EG(!(E((EX((((s5>=1)&&(l3>=1)) + EX(((s1>=1)&&(l36>=1))))) + EG(!(!(EX(!(((s1>=1)&&(l8>=1)))))))) U ...724
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,7.01298,206964,1,0,639,1.14736e+06,438,445,2825,1.27993e+06,864
FORMULA Szymanski-PT-a04-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 44 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 44 transition count 204
Applied a total of 6 rules in 3 ms. Remains 44 /47 variables (removed 3) and now considering 204/216 (removed 12) transitions.
[2024-05-30 16:21:19] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2024-05-30 16:21:19] [INFO ] Computed 1 invariants in 4 ms
[2024-05-30 16:21:19] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-30 16:21:19] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:21:19] [INFO ] Invariant cache hit.
[2024-05-30 16:21:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:21:19] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2024-05-30 16:21:19] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:21:19] [INFO ] Invariant cache hit.
[2024-05-30 16:21:19] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 54 constraints, problems are : Problem set: 0 solved, 202 unsolved in 1662 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 202/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 256 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3103 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 4845ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 4848ms
Starting structural reductions in LTL mode, iteration 1 : 44/47 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4972 ms. Remains : 44/47 places, 204/216 transitions.
[2024-05-30 16:21:24] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:21:24] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:21:24] [INFO ] Input system was already deterministic with 204 transitions.
[2024-05-30 16:21:24] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:21:24] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:21:24] [INFO ] Time to serialize gal into /tmp/CTLFireability6822946268804221130.gal : 2 ms
[2024-05-30 16:21:24] [INFO ] Time to serialize properties into /tmp/CTLFireability3942465492945255289.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6822946268804221130.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3942465492945255289.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4.6933e+07,0.244546,11944,2,993,5,47685,6,0,382,32959,0


Converting to forward existential form...Done !
original formula: E(EF(((EF(EG(((s2>=1)&&(l35>=1)))) * !(((s3>=1)&&(l9>=1)))) * ((!((s3>=1)&&(l10>=1)))||((s2>=1)&&(l24>=1))))) U EX(((!(EF(((s0>=1)&&(l33>...290
=> equivalent forward existential formula: [FwdG((EY(FwdU(Init,E(TRUE U ((E(TRUE U EG(((s2>=1)&&(l35>=1)))) * !(((s3>=1)&&(l9>=1)))) * ((!((s3>=1)&&(l10>=1...419
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t41, t42, t51, t52, t67, t98, t99, t140, t147, t148, t149, t150, t164, t188...281
(forward)formula 0,1,6.95744,173080,1,0,720,882813,459,483,2926,1.03833e+06,983
FORMULA Szymanski-PT-a04-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 3 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:21:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:21:31] [INFO ] Computed 1 invariants in 3 ms
[2024-05-30 16:21:31] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-30 16:21:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:21:31] [INFO ] Invariant cache hit.
[2024-05-30 16:21:31] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:21:31] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:21:31] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:21:31] [INFO ] Invariant cache hit.
[2024-05-30 16:21:31] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1558 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2791 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4412ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4430ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4575 ms. Remains : 42/47 places, 196/216 transitions.
[2024-05-30 16:21:35] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:21:35] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:21:35] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:21:35] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:21:35] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:21:35] [INFO ] Time to serialize gal into /tmp/CTLFireability11484608142488993870.gal : 2 ms
[2024-05-30 16:21:35] [INFO ] Time to serialize properties into /tmp/CTLFireability11911263522430638387.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11484608142488993870.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11911263522430638387.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.07382e+07,0.253921,13208,2,958,5,51324,6,0,366,37491,0


Converting to forward existential form...Done !
original formula: EF(EX(((EX(((s0>=1)&&(l36>=1))) * (s0>=1)) * ((l14>=1)&&((s0<1)||(l37<1))))))
=> equivalent forward existential formula: [(EY(((EY(FwdU(Init,TRUE)) * ((l14>=1)&&((s0<1)||(l37<1)))) * (s0>=1))) * ((s0>=1)&&(l36>=1)))] != FALSE
(forward)formula 0,1,0.280949,13472,1,0,13,51324,10,3,719,37491,5
FORMULA Szymanski-PT-a04-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Applied a total of 8 rules in 2 ms. Remains 43 /47 variables (removed 4) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:21:36] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 16:21:36] [INFO ] Computed 1 invariants in 11 ms
[2024-05-30 16:21:36] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-30 16:21:36] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:21:36] [INFO ] Invariant cache hit.
[2024-05-30 16:21:36] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:21:36] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 16:21:36] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:21:36] [INFO ] Invariant cache hit.
[2024-05-30 16:21:36] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2380 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2915 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5388ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5389ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5528 ms. Remains : 43/47 places, 200/216 transitions.
[2024-05-30 16:21:41] [INFO ] Flatten gal took : 16 ms
[2024-05-30 16:21:41] [INFO ] Flatten gal took : 15 ms
[2024-05-30 16:21:41] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:21:41] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:21:41] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:21:41] [INFO ] Time to serialize gal into /tmp/CTLFireability5637522149136944392.gal : 2 ms
[2024-05-30 16:21:41] [INFO ] Time to serialize properties into /tmp/CTLFireability1072053672219097302.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5637522149136944392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1072053672219097302.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.82002e+07,0.247827,13232,2,991,5,51554,6,0,374,38234,0


Converting to forward existential form...Done !
original formula: EF((((!(A(!(((s3>=1)&&(l17>=1))) U (EX(((s1>=1)&&(l2>=1))) + !(((s1>=1)&&(l29>=1)))))) * AG((((s0>=1)&&(l37>=1))||((s2>=1)&&(l18>=1))))) ...274
=> equivalent forward existential formula: [(FwdU((((FwdU(Init,TRUE) * (l13>=1)) * (!(!((E(!((EX(((s1>=1)&&(l2>=1))) + !(((s1>=1)&&(l29>=1))))) U (!(!(((s3...533
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t50, t51, t67, t96, t97, t137, t144, t145, t146, t147, t162, t184...281
(forward)formula 0,0,3.20887,106920,1,0,379,545103,441,236,2875,656011,606
FORMULA Szymanski-PT-a04-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Applied a total of 8 rules in 18 ms. Remains 43 /47 variables (removed 4) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:21:45] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 16:21:45] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:21:45] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-30 16:21:45] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:21:45] [INFO ] Invariant cache hit.
[2024-05-30 16:21:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:21:45] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 16:21:45] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:21:45] [INFO ] Invariant cache hit.
[2024-05-30 16:21:45] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2251 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3099 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5414ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5416ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5551 ms. Remains : 43/47 places, 200/216 transitions.
[2024-05-30 16:21:50] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:21:50] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:21:50] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:21:50] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:21:50] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:21:50] [INFO ] Time to serialize gal into /tmp/CTLFireability2703730650493138792.gal : 1 ms
[2024-05-30 16:21:50] [INFO ] Time to serialize properties into /tmp/CTLFireability8929120196942425790.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2703730650493138792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8929120196942425790.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.82002e+07,0.251148,13228,2,963,5,51188,6,0,374,37453,0


Converting to forward existential form...Done !
original formula: AX((EF(((EF(((s1<1)||(l29<1))) + (s0<1)) + (l31<1))) * AG((((s1<1)||(l37<1))||(((s3>=1)&&(l16>=1))&&((s3>=1)&&(l28>=1)))))))
=> equivalent forward existential formula: ([(EY(Init) * !(E(TRUE U ((E(TRUE U ((s1<1)||(l29<1))) + (s0<1)) + (l31<1)))))] = FALSE * [(FwdU(EY(Init),TRUE) ...234
(forward)formula 0,0,0.420418,13492,1,0,10,51525,10,2,792,38107,4
FORMULA Szymanski-PT-a04-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 2 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:21:51] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:21:51] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:21:51] [INFO ] Implicit Places using invariants in 32 ms returned []
[2024-05-30 16:21:51] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:21:51] [INFO ] Invariant cache hit.
[2024-05-30 16:21:51] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:21:51] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:21:51] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:21:51] [INFO ] Invariant cache hit.
[2024-05-30 16:21:51] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1552 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2717 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4315ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4316ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4419 ms. Remains : 42/47 places, 196/216 transitions.
[2024-05-30 16:21:55] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:21:55] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:21:55] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:21:55] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:21:55] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:21:55] [INFO ] Time to serialize gal into /tmp/CTLFireability10736000847185628139.gal : 1 ms
[2024-05-30 16:21:55] [INFO ] Time to serialize properties into /tmp/CTLFireability12142854752529287972.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10736000847185628139.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12142854752529287972.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.07382e+07,0.260896,13208,2,958,5,51324,6,0,366,37491,0


Converting to forward existential form...Done !
original formula: AX(AG(AF(((s0<1)||(l37<1)))))
=> equivalent forward existential formula: [FwdG(FwdU(EY(Init),TRUE),!(((s0<1)||(l37<1))))] = FALSE
Hit Full ! (commute/partial/dont) 136/57/60
(forward)formula 0,0,0.591126,19288,1,0,24,76740,21,3,2155,61408,25
FORMULA Szymanski-PT-a04-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Applied a total of 8 rules in 3 ms. Remains 43 /47 variables (removed 4) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:21:56] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 16:21:56] [INFO ] Computed 1 invariants in 0 ms
[2024-05-30 16:21:56] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-30 16:21:56] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:21:56] [INFO ] Invariant cache hit.
[2024-05-30 16:21:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:21:56] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 16:21:56] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:21:56] [INFO ] Invariant cache hit.
[2024-05-30 16:21:56] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2266 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3035 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5353ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5355ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5448 ms. Remains : 43/47 places, 200/216 transitions.
[2024-05-30 16:22:01] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:01] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:01] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:22:01] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:22:01] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:22:01] [INFO ] Time to serialize gal into /tmp/CTLFireability16690080800389026015.gal : 18 ms
[2024-05-30 16:22:01] [INFO ] Time to serialize properties into /tmp/CTLFireability30528528929556517.ctl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16690080800389026015.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability30528528929556517.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.82002e+07,0.398811,13228,2,991,5,51554,6,0,374,38234,0


Converting to forward existential form...Done !
original formula: EF(AG(((EF(((EX(((s1>=1)&&(l13>=1))) + ((s1>=1)&&(l18>=1))) + ((s1>=1)&&(l3>=1)))) * AX(EF(((s0>=1)&&(l14>=1))))) * (EF(((s2>=1)&&(l11>=1...209
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((E(TRUE U ((EX(((s1>=1)&&(l13>=1))) + ((s1>=1)&&(l18>=1))) + ((s1>=1)&&(l3>=1)...297
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t50, t51, t67, t96, t97, t137, t144, t145, t146, t147, t162, t184...281
(forward)formula 0,0,1.83691,58276,1,0,322,280971,430,219,2842,248606,553
FORMULA Szymanski-PT-a04-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 43 transition count 184
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 41 transition count 176
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 41 transition count 176
Applied a total of 28 rules in 30 ms. Remains 41 /47 variables (removed 6) and now considering 176/216 (removed 40) transitions.
[2024-05-30 16:22:03] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
// Phase 1: matrix 69 rows 41 cols
[2024-05-30 16:22:03] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:22:03] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-30 16:22:03] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 16:22:03] [INFO ] Invariant cache hit.
[2024-05-30 16:22:03] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:03] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2024-05-30 16:22:03] [INFO ] Redundant transitions in 9 ms returned []
Running 174 sub problems to find dead transitions.
[2024-05-30 16:22:03] [INFO ] Flow matrix only has 69 transitions (discarded 107 similar events)
[2024-05-30 16:22:03] [INFO ] Invariant cache hit.
[2024-05-30 16:22:03] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (OVERLAPS) 0/110 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 110/110 variables, and 51 constraints, problems are : Problem set: 0 solved, 174 unsolved in 1832 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 69/110 variables, 41/42 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 9/51 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/110 variables, 174/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/110 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 110/110 variables, and 225 constraints, problems are : Problem set: 0 solved, 174 unsolved in 2725 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 41/41 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints]
After SMT, in 4631ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 4634ms
Starting structural reductions in SI_CTL mode, iteration 1 : 41/47 places, 176/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4770 ms. Remains : 41/47 places, 176/216 transitions.
[2024-05-30 16:22:08] [INFO ] Flatten gal took : 11 ms
[2024-05-30 16:22:08] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:22:08] [INFO ] Input system was already deterministic with 176 transitions.
RANDOM walk for 438 steps (0 resets) in 5 ms. (73 steps per ms) remains 0/1 properties
FORMULA Szymanski-PT-a04-CTLFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-30 16:22:08] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:08] [INFO ] Flatten gal took : 22 ms
[2024-05-30 16:22:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5481453032052270207.gal : 2 ms
[2024-05-30 16:22:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12690252750337487525.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5481453032052270207.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12690252750337487525.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Applied a total of 8 rules in 2 ms. Remains 43 /47 variables (removed 4) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:22:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 16:22:08] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:22:08] [INFO ] Implicit Places using invariants in 121 ms returned []
[2024-05-30 16:22:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:22:08] [INFO ] Invariant cache hit.
[2024-05-30 16:22:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:08] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 16:22:08] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:22:08] [INFO ] Invariant cache hit.
[2024-05-30 16:22:08] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2169 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 2821 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints]
After SMT, in 5036ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5039ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5212 ms. Remains : 43/47 places, 200/216 transitions.
[2024-05-30 16:22:13] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:22:13] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:22:13] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:22:13] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:13] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:13] [INFO ] Time to serialize gal into /tmp/CTLFireability11359780223761680598.gal : 1 ms
[2024-05-30 16:22:13] [INFO ] Time to serialize properties into /tmp/CTLFireability7605116423891074953.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11359780223761680598.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7605116423891074953.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.82002e+07,0.280034,13224,2,963,5,51356,6,0,374,37618,0


Converting to forward existential form...Done !
original formula: E(E(((AX(EF(((s1>=1)&&(l12>=1)))) * (s0>=1)) * (l0>=1)) U ((EF(((s2>=1)&&(l37>=1))) + ((s1>=1)&&(l0>=1))) + (!((((s0>=1)&&(l0>=1))&&((s0>...309
=> equivalent forward existential formula: [(((FwdU(FwdU(Init,E(((!(EX(!(E(TRUE U ((s1>=1)&&(l12>=1)))))) * (s0>=1)) * (l0>=1)) U ((E(TRUE U ((s2>=1)&&(l37...483
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t40, t41, t50, t51, t66, t96, t97, t137, t144, t145, t146, t147, t161, t184...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,5.14235,135032,1,0,585,645245,451,449,2965,779698,868
FORMULA Szymanski-PT-a04-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 18 place count 42 transition count 188
Applied a total of 18 rules in 30 ms. Remains 42 /47 variables (removed 5) and now considering 188/216 (removed 28) transitions.
[2024-05-30 16:22:18] [INFO ] Flow matrix only has 72 transitions (discarded 116 similar events)
// Phase 1: matrix 72 rows 42 cols
[2024-05-30 16:22:18] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:22:18] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-30 16:22:18] [INFO ] Flow matrix only has 72 transitions (discarded 116 similar events)
[2024-05-30 16:22:18] [INFO ] Invariant cache hit.
[2024-05-30 16:22:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:19] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-05-30 16:22:19] [INFO ] Redundant transitions in 10 ms returned []
Running 186 sub problems to find dead transitions.
[2024-05-30 16:22:19] [INFO ] Flow matrix only has 72 transitions (discarded 116 similar events)
[2024-05-30 16:22:19] [INFO ] Invariant cache hit.
[2024-05-30 16:22:19] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 72/114 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (OVERLAPS) 0/114 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Real declared 114/114 variables, and 52 constraints, problems are : Problem set: 0 solved, 186 unsolved in 2098 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 186 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 2 (OVERLAPS) 72/114 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 186/238 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/114 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 186 unsolved
At refinement iteration 6 (OVERLAPS) 0/114 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 186 unsolved
No progress, stopping.
After SMT solving in domain Int declared 114/114 variables, and 238 constraints, problems are : Problem set: 0 solved, 186 unsolved in 2820 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 186/186 constraints, Known Traps: 0/0 constraints]
After SMT, in 4965ms problems are : Problem set: 0 solved, 186 unsolved
Search for dead transitions found 0 dead transitions in 4967ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/47 places, 188/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5118 ms. Remains : 42/47 places, 188/216 transitions.
[2024-05-30 16:22:24] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:22:24] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:24] [INFO ] Input system was already deterministic with 188 transitions.
[2024-05-30 16:22:24] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:24] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:24] [INFO ] Time to serialize gal into /tmp/CTLFireability7432919357800547258.gal : 1 ms
[2024-05-30 16:22:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2538038318270285924.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7432919357800547258.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2538038318270285924.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.07382e+07,0.26073,13408,2,983,5,52881,6,0,358,38206,0


Converting to forward existential form...Done !
original formula: EF(((AF(AG(((s1<1)||(l18<1)))) * !(E(EG(((s0>=1)&&(l25>=1))) U (EF(((s3>=1)&&(l37>=1))) + ((s3>=1)&&(l9>=1)))))) * E(EG(((s3>=1)&&(l1>=1)...258
=> equivalent forward existential formula: [(FwdU(FwdU((FwdU(Init,TRUE) * (!(EG(!(!(E(TRUE U !(((s1<1)||(l18<1)))))))) * !(E(EG(((s0>=1)&&(l25>=1))) U (E(T...348
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t37, t38, t47, t48, t63, t90, t91, t128, t135, t136, t137, t138, t152, t172...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,1.13089,39024,1,0,308,187157,432,197,2788,176928,534
FORMULA Szymanski-PT-a04-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 3 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:22:25] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:22:25] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:22:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2024-05-30 16:22:25] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:22:25] [INFO ] Invariant cache hit.
[2024-05-30 16:22:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:25] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:22:25] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:22:25] [INFO ] Invariant cache hit.
[2024-05-30 16:22:25] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1552 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2616 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4222ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4224ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4309 ms. Remains : 42/47 places, 196/216 transitions.
[2024-05-30 16:22:29] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:29] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:22:29] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:22:29] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:22:29] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:22:29] [INFO ] Time to serialize gal into /tmp/CTLFireability8621022808118027783.gal : 1 ms
[2024-05-30 16:22:29] [INFO ] Time to serialize properties into /tmp/CTLFireability1134500645908329908.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8621022808118027783.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1134500645908329908.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.07382e+07,0.247082,13204,2,958,5,51324,6,0,366,37491,0


Converting to forward existential form...Done !
original formula: A(!(((s3>=1)&&(l5>=1))) U AG(((E(!(((s0>=1)&&(l17>=1))) U (((s3>=1)&&(l9>=1))||((s0>=1)&&(l8>=1)))) + !(((s3>=1)&&(l16>=1)))) * (!(EX(((s...253
=> equivalent forward existential formula: [((Init * !(EG(!(!(E(TRUE U !(((E(!(((s0>=1)&&(l17>=1))) U (((s3>=1)&&(l9>=1))||((s0>=1)&&(l8>=1)))) + !(((s3>=1...782
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.36063,76716,1,0,406,422219,435,286,2844,452998,639
FORMULA Szymanski-PT-a04-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 44 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 44 transition count 204
Applied a total of 6 rules in 1 ms. Remains 44 /47 variables (removed 3) and now considering 204/216 (removed 12) transitions.
[2024-05-30 16:22:31] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2024-05-30 16:22:31] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:22:31] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-30 16:22:31] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:22:31] [INFO ] Invariant cache hit.
[2024-05-30 16:22:32] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:32] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2024-05-30 16:22:32] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:22:32] [INFO ] Invariant cache hit.
[2024-05-30 16:22:32] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 54 constraints, problems are : Problem set: 0 solved, 202 unsolved in 1644 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 202/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 256 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3460 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 5160ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 5162ms
Starting structural reductions in LTL mode, iteration 1 : 44/47 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5282 ms. Remains : 44/47 places, 204/216 transitions.
[2024-05-30 16:22:37] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:22:37] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:22:37] [INFO ] Input system was already deterministic with 204 transitions.
[2024-05-30 16:22:37] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:37] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:37] [INFO ] Time to serialize gal into /tmp/CTLFireability1994996421335570370.gal : 7 ms
[2024-05-30 16:22:37] [INFO ] Time to serialize properties into /tmp/CTLFireability4409307254661267747.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1994996421335570370.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4409307254661267747.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,4.74932e+07,0.365454,16940,2,1466,5,77658,6,0,382,48344,0


Converting to forward existential form...Done !
original formula: AG(((AX(((s3<1)||(l23<1))) + !(E(((s0>=1)&&(l36>=1)) U (EF(((s2>=1)&&(l25>=1))) * EF(((s2>=1)&&(l11>=1))))))) + EX(((s0<1)||(l18<1)))))
=> equivalent forward existential formula: [(FwdU((FwdU(((FwdU(Init,TRUE) * !(EX(((s0<1)||(l18<1))))) * !(!(EX(!(((s3<1)||(l23<1))))))),((s0>=1)&&(l36>=1))...227
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t51, t52, t67, t68, t76, t98, t99, t139, t147, t148, t149, t150, ...297
(forward)formula 0,1,1.04252,32088,1,0,231,152785,439,161,2879,141709,439
FORMULA Szymanski-PT-a04-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 3 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:22:38] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:22:38] [INFO ] Computed 1 invariants in 4 ms
[2024-05-30 16:22:38] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-30 16:22:38] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:22:38] [INFO ] Invariant cache hit.
[2024-05-30 16:22:38] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:38] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:22:38] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:22:38] [INFO ] Invariant cache hit.
[2024-05-30 16:22:38] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 1540 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2709 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints]
After SMT, in 4306ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4308ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4415 ms. Remains : 42/47 places, 196/216 transitions.
[2024-05-30 16:22:42] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:22:42] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:42] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:22:42] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:42] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:42] [INFO ] Time to serialize gal into /tmp/CTLFireability14327815061584316128.gal : 1 ms
[2024-05-30 16:22:42] [INFO ] Time to serialize properties into /tmp/CTLFireability16226305906256560104.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14327815061584316128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16226305906256560104.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.07382e+07,0.256045,13200,2,958,5,51324,6,0,366,37491,0


Converting to forward existential form...Done !
original formula: AG(EX(EX(((s1<1)||(l7<1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EX(((s1<1)||(l7<1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,0,0.444208,14520,1,0,204,60203,408,147,2733,59832,403
FORMULA Szymanski-PT-a04-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 43 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 42 transition count 180
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 42 transition count 180
Applied a total of 26 rules in 18 ms. Remains 42 /47 variables (removed 5) and now considering 180/216 (removed 36) transitions.
[2024-05-30 16:22:43] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
// Phase 1: matrix 70 rows 42 cols
[2024-05-30 16:22:43] [INFO ] Computed 1 invariants in 0 ms
[2024-05-30 16:22:43] [INFO ] Implicit Places using invariants in 37 ms returned []
[2024-05-30 16:22:43] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2024-05-30 16:22:43] [INFO ] Invariant cache hit.
[2024-05-30 16:22:43] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:43] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
[2024-05-30 16:22:43] [INFO ] Redundant transitions in 1 ms returned []
Running 178 sub problems to find dead transitions.
[2024-05-30 16:22:43] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2024-05-30 16:22:43] [INFO ] Invariant cache hit.
[2024-05-30 16:22:43] [INFO ] State equation strengthened by 9 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/112 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 52 constraints, problems are : Problem set: 0 solved, 178 unsolved in 1342 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/112 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 178/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 0/112 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 230 constraints, problems are : Problem set: 0 solved, 178 unsolved in 2656 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints]
After SMT, in 4044ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 4047ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/47 places, 180/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4182 ms. Remains : 42/47 places, 180/216 transitions.
[2024-05-30 16:22:47] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:22:47] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:22:47] [INFO ] Input system was already deterministic with 180 transitions.
[2024-05-30 16:22:47] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:22:47] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:22:47] [INFO ] Time to serialize gal into /tmp/CTLFireability11691544764489976064.gal : 1 ms
[2024-05-30 16:22:47] [INFO ] Time to serialize properties into /tmp/CTLFireability8472251486698825171.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11691544764489976064.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8472251486698825171.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,3.07382e+07,0.232088,12304,2,955,5,47414,6,0,350,36108,0


Converting to forward existential form...Done !
original formula: E(EG(!(A(!(((s0>=1)&&(l8>=1))) U AF(((s2>=1)&&(l33>=1)))))) U (((s2>=1)&&(l39>=1))||((s1>=1)&&(l32>=1))))
=> equivalent forward existential formula: [(FwdU(Init,EG(!(!((E(!(!(EG(!(((s2>=1)&&(l33>=1)))))) U (!(!(((s0>=1)&&(l8>=1)))) * !(!(EG(!(((s2>=1)&&(l33>=1)...262
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t16, t17, t36, t37, t45, t46, t60, t86, t87, t123, t129, t130, t131, t132, t145, t165...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,9.40808,269608,1,0,873,1.38294e+06,395,606,2718,1.74479e+06,1087
FORMULA Szymanski-PT-a04-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 208
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 208
Applied a total of 4 rules in 1 ms. Remains 45 /47 variables (removed 2) and now considering 208/216 (removed 8) transitions.
[2024-05-30 16:22:56] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2024-05-30 16:22:56] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:22:56] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-30 16:22:56] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2024-05-30 16:22:56] [INFO ] Invariant cache hit.
[2024-05-30 16:22:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:22:57] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-05-30 16:22:57] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2024-05-30 16:22:57] [INFO ] Invariant cache hit.
[2024-05-30 16:22:57] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 77/122 variables, 45/46 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/122 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 55 constraints, problems are : Problem set: 0 solved, 206 unsolved in 2344 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 77/122 variables, 45/46 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 206/261 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/122 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 261 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3117 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 5521ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 5523ms
Starting structural reductions in LTL mode, iteration 1 : 45/47 places, 208/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5634 ms. Remains : 45/47 places, 208/216 transitions.
[2024-05-30 16:23:02] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:23:02] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:23:02] [INFO ] Input system was already deterministic with 208 transitions.
[2024-05-30 16:23:02] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:23:02] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:23:02] [INFO ] Time to serialize gal into /tmp/CTLFireability12748277233064690530.gal : 1 ms
[2024-05-30 16:23:02] [INFO ] Time to serialize properties into /tmp/CTLFireability4575641140615863342.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12748277233064690530.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4575641140615863342.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/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,5.83852e+07,0.484992,19276,2,1462,5,88604,6,0,390,54833,0


Converting to forward existential form...Done !
original formula: (A(EX(!(((!(((s3>=1)&&(l30>=1))) * AF(((s1>=1)&&(l0>=1)))) + EX(((s3>=1)&&(l36>=1)))))) U (!((A(((s2>=1)&&(l9>=1)) U (((s3>=1)&&(l29>=1))...637
=> equivalent forward existential formula: (((([(((FwdU(Init,!((!((!((E(!((((s3>=1)&&(l29>=1))&&((s3>=1)&&(l2>=1)))) U (!(((s2>=1)&&(l9>=1))) * !((((s3>=1)...3742
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t19, t20, t41, t42, t52, t53, t69, t70, t78, t100, t101, t142, t150, t151, t152, t153...299
(forward)formula 0,0,11.2629,298444,1,0,785,1.44568e+06,489,504,2984,1.84428e+06,937
FORMULA Szymanski-PT-a04-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2024-05-30 16:23:13] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:23:13] [INFO ] Flatten gal took : 5 ms
Total runtime 137711 ms.

BK_STOP 1717086194037

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="Szymanski-PT-a04"
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 2-5568"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-a04, 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 r400-tall-171690533200818"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a04.tgz
mv Szymanski-PT-a04 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;