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-171690533200825.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-a06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690533200825
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 8.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 23 08:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 11 15:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 11 15:05 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-a06-CTLCardinality-2024-00
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-01
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-02
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-03
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-04
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-05
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-06
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-07
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-08
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-09
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-10
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2024-11
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2023-12
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2023-13
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2023-14
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-2023-15

=== Now, execution of the tool begins

BK_START 1717086367228

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202405141337
[2024-05-30 16:26:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 16:26:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 16:26:08] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2024-05-30 16:26:08] [INFO ] Transformed 61 places.
[2024-05-30 16:26:08] [INFO ] Transformed 224 transitions.
[2024-05-30 16:26:08] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 170 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 16 ms.
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 8 transitions.
FORMULA Szymanski-PT-a06-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Applied a total of 0 rules in 11 ms. Remains 49 /49 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2024-05-30 16:26:08] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2024-05-30 16:26:08] [INFO ] Computed 3 invariants in 7 ms
[2024-05-30 16:26:08] [INFO ] Implicit Places using invariants in 144 ms returned []
[2024-05-30 16:26:08] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 16:26:08] [INFO ] Invariant cache hit.
[2024-05-30 16:26:08] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:26:08] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 244 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2024-05-30 16:26:08] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 16:26:08] [INFO ] Invariant cache hit.
[2024-05-30 16:26:08] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
[2024-05-30 16:26:10] [INFO ] Deduced a trap composed of 9 places in 56 ms of which 7 ms to minimize.
[2024-05-30 16:26:10] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 1 ms to minimize.
[2024-05-30 16:26:10] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
[2024-05-30 16:26:10] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 1 ms to minimize.
[2024-05-30 16:26:10] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 79/128 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 9/66 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (OVERLAPS) 0/128 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 128/128 variables, and 66 constraints, problems are : Problem set: 0 solved, 214 unsolved in 4268 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 5/5 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (OVERLAPS) 1/48 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (OVERLAPS) 1/49 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 79/128 variables, 49/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/128 variables, 9/66 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/128 variables, 214/280 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/128 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 10 (OVERLAPS) 0/128 variables, 0/280 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Int declared 128/128 variables, and 280 constraints, problems are : Problem set: 0 solved, 214 unsolved in 3952 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 5/5 constraints]
After SMT, in 8351ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 8380ms
Finished structural reductions in LTL mode , in 1 iterations and 8657 ms. Remains : 49/49 places, 216/216 transitions.
Support contains 46 out of 49 places after structural reductions.
[2024-05-30 16:26:17] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2024-05-30 16:26:17] [INFO ] Flatten gal took : 37 ms
FORMULA Szymanski-PT-a06-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 16:26:17] [INFO ] Flatten gal took : 21 ms
[2024-05-30 16:26:17] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 44 out of 49 places (down from 46) after GAL structural reductions.
RANDOM walk for 40008 steps (54 resets) in 1027 ms. (38 steps per ms) remains 8/69 properties
BEST_FIRST walk for 40004 steps (21 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 230 ms. (173 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (23 resets) in 113 ms. (350 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 128 ms. (310 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (20 resets) in 105 ms. (377 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (8 resets) in 68 ms. (579 steps per ms) remains 8/8 properties
[2024-05-30 16:26:18] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2024-05-30 16:26:18] [INFO ] Invariant cache hit.
[2024-05-30 16:26:18] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 1 (OVERLAPS) 42/48 variables, 2/2 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/2 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 1/49 variables, 1/3 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 1 unsolved
Problem AtomicPropp24 is UNSAT
After SMT solving in domain Real declared 128/128 variables, and 52 constraints, problems are : Problem set: 8 solved, 0 unsolved in 67 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 73ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 8 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Szymanski-PT-a06-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-30 16:26:18] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:26:18] [INFO ] Flatten gal took : 12 ms
[2024-05-30 16:26:18] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 40 out of 49 places (down from 41) after GAL structural reductions.
Computed a total of 9 stabilizing places and 36 stable transitions
Graph (complete) has 384 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
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
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 9 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:26:18] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:26:18] [INFO ] Computed 1 invariants in 4 ms
[2024-05-30 16:26:18] [INFO ] Implicit Places using invariants in 44 ms returned []
[2024-05-30 16:26:18] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:26:18] [INFO ] Invariant cache hit.
[2024-05-30 16:26:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:26:18] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:26:18] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:26:18] [INFO ] Invariant cache hit.
[2024-05-30 16:26:18] [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 1662 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 3078 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 4806ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4809ms
Starting structural reductions in LTL mode, iteration 1 : 42/49 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4926 ms. Remains : 42/49 places, 196/216 transitions.
[2024-05-30 16:26:23] [INFO ] Flatten gal took : 13 ms
[2024-05-30 16:26:23] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:26:23] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:26:23] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:26:23] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:26:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality4705748476067623844.gal : 4 ms
[2024-05-30 16:26:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality3532735388199941556.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4705748476067623844.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3532735388199941556.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,6.61141e+09,0.774054,28048,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: EX((((l18<1) * EG((l16<4))) * !(A((l29<=1) U (l27<=l0)))))
=> equivalent forward existential formula: ([(FwdU((EY(Init) * ((l18<1) * EG((l16<4)))),!((l27<=l0))) * (!((l29<=1)) * !((l27<=l0))))] != FALSE + [FwdG((EY...213
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
Hit Full ! (commute/partial/dont) 180/0/16
(forward)formula 0,0,5.50257,151560,1,0,356,823779,433,221,2867,915715,574
FORMULA Szymanski-PT-a06-CTLCardinality-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 4 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:26:28] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 16:26:28] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:26:29] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-30 16:26:29] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:26:29] [INFO ] Invariant cache hit.
[2024-05-30 16:26:29] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:26:29] [INFO ] Implicit Places using invariants and state equation in 70 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 16:26:29] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:26:29] [INFO ] Invariant cache hit.
[2024-05-30 16:26:29] [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 1971 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 2791 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 4837ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 4840ms
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4961 ms. Remains : 43/49 places, 200/216 transitions.
[2024-05-30 16:26:33] [INFO ] Flatten gal took : 12 ms
[2024-05-30 16:26:33] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:26:33] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:26:33] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:26:33] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:26:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality5336071367341996141.gal : 2 ms
[2024-05-30 16:26:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality2992590555385560363.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/CTLCardinality5336071367341996141.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2992590555385560363.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,8.9955e+09,0.778224,27880,2,1856,5,140288,6,0,374,100249,0


Converting to forward existential form...Done !
original formula: EF(EX((l33>=3)))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * (l33>=3))] != FALSE
(forward)formula 0,1,0.833742,27880,1,0,8,140288,8,1,803,100249,2
FORMULA Szymanski-PT-a06-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:26:34] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:26:34] [INFO ] Computed 1 invariants in 1 ms
[2024-05-30 16:26:34] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-30 16:26:34] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:26:34] [INFO ] Invariant cache hit.
[2024-05-30 16:26:34] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:26:34] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:26:34] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:26:34] [INFO ] Invariant cache hit.
[2024-05-30 16:26:34] [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 1478 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 2974 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 4501ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4503ms
Starting structural reductions in LTL mode, iteration 1 : 42/49 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4644 ms. Remains : 42/49 places, 196/216 transitions.
[2024-05-30 16:26:39] [INFO ] Flatten gal took : 11 ms
[2024-05-30 16:26:39] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:26:39] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:26:39] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:26:39] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:26:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality14761129200474944197.gal : 2 ms
[2024-05-30 16:26:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality16706536143244319919.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/CTLCardinality14761129200474944197.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16706536143244319919.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,6.61141e+09,0.794174,28064,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: AG(AX(A(AF(E((l39<=1) U (l38>=1))) U ((AX((l37<=3)) + (l28<=l19)) + (l28<3)))))
=> equivalent forward existential formula: ([(EY((((FwdU(EY(FwdU(Init,TRUE)),!(((!(EX(!((l37<=3)))) + (l28<=l19)) + (l28<3)))) * !(!(EG(!(E((l39<=1) U (l38...309
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 0,1,5.27938,139908,1,0,462,752254,434,300,2892,859701,656
FORMULA Szymanski-PT-a06-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 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
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 3 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:26:44] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 16:26:44] [INFO ] Computed 1 invariants in 3 ms
[2024-05-30 16:26:44] [INFO ] Implicit Places using invariants in 48 ms returned []
[2024-05-30 16:26:44] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:26:44] [INFO ] Invariant cache hit.
[2024-05-30 16:26:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:26:44] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 16:26:44] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:26:44] [INFO ] Invariant cache hit.
[2024-05-30 16:26:44] [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 2104 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 2830 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 4986ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 4988ms
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5103 ms. Remains : 43/49 places, 200/216 transitions.
[2024-05-30 16:26:49] [INFO ] Flatten gal took : 10 ms
[2024-05-30 16:26:49] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:26:49] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:26:49] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:26:49] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:26:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality9843801388903647437.gal : 2 ms
[2024-05-30 16:26:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality8971872988039703689.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/CTLCardinality9843801388903647437.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8971872988039703689.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,8.9955e+09,0.788358,28028,2,1856,5,140741,6,0,374,100781,0


Converting to forward existential form...Done !
original formula: EF((!(E(EF(((l10<=s7)&&(l24>=5))) U (l16<5))) + ((l14>=6) * ((l17<=l3) + EX(((l15>=1)&&(l5<=3)))))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(E(TRUE U ((l10<=s7)&&(l24>=5))) U (l16<5))))] != FALSE + ([((FwdU(Init,TRUE) * (l14>=6)...251
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
(forward)formula 0,1,2.67356,62972,1,0,239,316700,425,171,2911,294867,455
FORMULA Szymanski-PT-a06-CTLCardinality-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 4 place count 45 transition count 208
Iterating global reduction 1 with 2 rules applied. Total rules applied 6 place count 45 transition count 208
Applied a total of 6 rules in 4 ms. Remains 45 /49 variables (removed 4) and now considering 208/216 (removed 8) transitions.
[2024-05-30 16:26:52] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2024-05-30 16:26:52] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:26:52] [INFO ] Implicit Places using invariants in 42 ms returned []
[2024-05-30 16:26:52] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2024-05-30 16:26:52] [INFO ] Invariant cache hit.
[2024-05-30 16:26:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:26:52] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2024-05-30 16:26:52] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2024-05-30 16:26:52] [INFO ] Invariant cache hit.
[2024-05-30 16:26:52] [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 2306 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 2866 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 5227ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 5229ms
Starting structural reductions in LTL mode, iteration 1 : 45/49 places, 208/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5336 ms. Remains : 45/49 places, 208/216 transitions.
[2024-05-30 16:26:58] [INFO ] Flatten gal took : 9 ms
[2024-05-30 16:26:58] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:26:58] [INFO ] Input system was already deterministic with 208 transitions.
[2024-05-30 16:26:58] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:26:58] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:26:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality1267498390037076857.gal : 1 ms
[2024-05-30 16:26:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality2128362960039369458.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/CTLCardinality1267498390037076857.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2128362960039369458.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,1.64255e+10,1.63597,50240,2,3004,5,292567,6,0,390,170203,0


Converting to forward existential form...Done !
original formula: (A((E(EG((l7>=2)) U EF((l28>=5))) + AX(((l4<=4) + AX((l39<=l25))))) U AG(((AG((l18<=1)) * AX((l28<=0))) * E((s3>=1) U EG((l3>=4)))))) + (...213
=> equivalent forward existential formula: ([(FwdU((Init * !(!((E(!(!(E(TRUE U !(((!(E(TRUE U !((l18<=1)))) * !(EX(!((l28<=0))))) * E((s3>=1) U EG((l3>=4))...981
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
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,29.3464,699528,1,0,861,3.99353e+06,480,533,3148,4.12039e+06,1147
FORMULA Szymanski-PT-a06-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 8 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:27:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:27:27] [INFO ] Computed 1 invariants in 0 ms
[2024-05-30 16:27:27] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-30 16:27:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:27:27] [INFO ] Invariant cache hit.
[2024-05-30 16:27:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:27:27] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2024-05-30 16:27:27] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:27:27] [INFO ] Invariant cache hit.
[2024-05-30 16:27:27] [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 1492 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 3084 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 4623ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4625ms
Starting structural reductions in LTL mode, iteration 1 : 42/49 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4734 ms. Remains : 42/49 places, 196/216 transitions.
[2024-05-30 16:27:32] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:27:32] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:27:32] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:27:32] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:27:32] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:27:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality16345446522113756726.gal : 2 ms
[2024-05-30 16:27:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality7217867117879764932.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/CTLCardinality16345446522113756726.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7217867117879764932.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,6.61141e+09,0.723063,28016,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.72509,28016,1,0,6,140807,7,1,531,100621,1
FORMULA Szymanski-PT-a06-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 48 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 45 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 45 transition count 204
Applied a total of 7 rules in 3 ms. Remains 45 /49 variables (removed 4) and now considering 204/216 (removed 12) transitions.
[2024-05-30 16:27:33] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 45 cols
[2024-05-30 16:27:33] [INFO ] Computed 2 invariants in 1 ms
[2024-05-30 16:27:33] [INFO ] Implicit Places using invariants in 43 ms returned []
[2024-05-30 16:27:33] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:27:33] [INFO ] Invariant cache hit.
[2024-05-30 16:27:33] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:27:33] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2024-05-30 16:27:33] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:27:33] [INFO ] Invariant cache hit.
[2024-05-30 16:27:33] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
[2024-05-30 16:27:33] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2024-05-30 16:27:34] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 76/121 variables, 45/49 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 202 unsolved
[2024-05-30 16:27:35] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 59 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3376 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 76/121 variables, 45/50 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 202/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/121 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 261 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3163 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 3/3 constraints]
After SMT, in 6606ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 6608ms
Starting structural reductions in LTL mode, iteration 1 : 45/49 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6710 ms. Remains : 45/49 places, 204/216 transitions.
[2024-05-30 16:27:39] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:27:39] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:27:39] [INFO ] Input system was already deterministic with 204 transitions.
[2024-05-30 16:27:39] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:27:39] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:27:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality15508441776838941071.gal : 1 ms
[2024-05-30 16:27:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality5010248511570265953.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/CTLCardinality15508441776838941071.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5010248511570265953.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,1.22511e+10,0.689853,27296,2,2319,5,139464,6,0,383,92004,0


Converting to forward existential form...Done !
original formula: EG(((l12<=4) * AG(((A((l2>=6) U (l11<=3)) + AX((l8<=s5))) * (((s2<=0)&&(l27>=2)) + A((l33<=p16) U (l32<=4)))))))
=> equivalent forward existential formula: [FwdG(Init,((l12<=4) * !(E(TRUE U !(((!((E(!((l11<=3)) U (!((l2>=6)) * !((l11<=3)))) + EG(!((l11<=3))))) + !(EX(...281
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t41, t42, t51, t52, t68, t98, t99, t140, t147, t148, t149, t150, t165, t188...281
(forward)formula 0,0,4.27641,120740,1,0,571,646750,458,348,3056,599420,860
FORMULA Szymanski-PT-a06-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
[2024-05-30 16:27:44] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2024-05-30 16:27:44] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:27:44] [INFO ] Implicit Places using invariants in 39 ms returned []
[2024-05-30 16:27:44] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:27:44] [INFO ] Invariant cache hit.
[2024-05-30 16:27:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:27:44] [INFO ] Implicit Places using invariants and state equation in 63 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 16:27:44] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2024-05-30 16:27:44] [INFO ] Invariant cache hit.
[2024-05-30 16:27:44] [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 1481 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 2969 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 4517ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 4519ms
Starting structural reductions in LTL mode, iteration 1 : 42/49 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4627 ms. Remains : 42/49 places, 196/216 transitions.
[2024-05-30 16:27:48] [INFO ] Flatten gal took : 11 ms
[2024-05-30 16:27:48] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:27:48] [INFO ] Input system was already deterministic with 196 transitions.
[2024-05-30 16:27:48] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:27:48] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:27:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality4386776986555844444.gal : 1 ms
[2024-05-30 16:27:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality4307221616269786754.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/CTLCardinality4386776986555844444.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4307221616269786754.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,6.61141e+09,0.708557,28056,2,1849,5,140807,6,0,366,100621,0


Converting to forward existential form...Done !
original formula: AG(EX(TRUE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(TRUE)))] = 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 0,0,0.9848,28056,1,0,199,140807,407,145,2792,100621,398
FORMULA Szymanski-PT-a06-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 48 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 45 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 45 transition count 204
Applied a total of 7 rules in 2 ms. Remains 45 /49 variables (removed 4) and now considering 204/216 (removed 12) transitions.
[2024-05-30 16:27:49] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 45 cols
[2024-05-30 16:27:49] [INFO ] Computed 2 invariants in 1 ms
[2024-05-30 16:27:49] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-30 16:27:49] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:27:49] [INFO ] Invariant cache hit.
[2024-05-30 16:27:49] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:27:49] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2024-05-30 16:27:49] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:27:49] [INFO ] Invariant cache hit.
[2024-05-30 16:27:49] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
[2024-05-30 16:27:50] [INFO ] Deduced a trap composed of 8 places in 23 ms of which 0 ms to minimize.
[2024-05-30 16:27:50] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 76/121 variables, 45/49 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 202 unsolved
[2024-05-30 16:27:51] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/121 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 121/121 variables, and 59 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3505 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (OVERLAPS) 1/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/45 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 76/121 variables, 45/50 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/121 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/121 variables, 202/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/121 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/121 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 121/121 variables, and 261 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3213 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 3/3 constraints]
After SMT, in 6770ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 6772ms
Starting structural reductions in LTL mode, iteration 1 : 45/49 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6881 ms. Remains : 45/49 places, 204/216 transitions.
[2024-05-30 16:27:56] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:27:56] [INFO ] Flatten gal took : 17 ms
[2024-05-30 16:27:56] [INFO ] Input system was already deterministic with 204 transitions.
[2024-05-30 16:27:56] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:27:56] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:27:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality11258422119984924666.gal : 2 ms
[2024-05-30 16:27:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality1994752542967855296.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/CTLCardinality11258422119984924666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1994752542967855296.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,1.20502e+10,0.831514,30852,2,2554,5,159633,6,0,383,107916,0


Converting to forward existential form...Done !
original formula: E(!(((l4>=6) * !(A((l25<=l43) U EX(TRUE))))) U ((AF((E(AG((l4>=6)) U (l36<=l9)) * (EG((l4>=3)) + EF((l39<=l25))))) * (AX(((s3<=5)&&(l14<=...211
=> equivalent forward existential formula: ([((FwdU(Init,!(((l4>=6) * !(!((E(!(EX(TRUE)) U (!((l25<=l43)) * !(EX(TRUE)))) + EG(!(EX(TRUE))))))))) * (!(EG(!...599
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t19, t20, t41, t42, t51, t52, t69, t98, t99, t140, t147, t148, t149, t150, t166, t188...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Detected timeout of ITS tools.
[2024-05-30 16:28:26] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:28:26] [INFO ] Applying decomposition
[2024-05-30 16:28:26] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph13262276822062177847.txt' '-o' '/tmp/graph13262276822062177847.bin' '-w' '/tmp/graph13262276822062177847.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13262276822062177847.bin' '-l' '-1' '-v' '-w' '/tmp/graph13262276822062177847.weights' '-q' '0' '-e' '0.001'
[2024-05-30 16:28:26] [INFO ] Decomposing Gal with order
[2024-05-30 16:28:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 16:28:27] [INFO ] Removed a total of 99 redundant transitions.
[2024-05-30 16:28:27] [INFO ] Flatten gal took : 45 ms
[2024-05-30 16:28:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 110 labels/synchronizations in 6 ms.
[2024-05-30 16:28:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality3088960609602389564.gal : 2 ms
[2024-05-30 16:28:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality2554074341229097864.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/CTLCardinality3088960609602389564.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2554074341229097864.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,1.20502e+10,2.45797,70300,2,2972,5,383079,6,0,387,289689,0


Converting to forward existential form...Done !
original formula: E(!(((gi1.gu2.l4>=6) * !(A((gu4.l25<=gu4.l43) U EX(TRUE))))) U ((AF((E(AG((gi1.gu2.l4>=6)) U (gu0.l36<=gu0.l9)) * (EG((gi1.gu2.l4>=3)) + ...299
=> equivalent forward existential formula: ([((FwdU(Init,!(((gi1.gu2.l4>=6) * !(!((E(!(EX(TRUE)) U (!((gu4.l25<=gu4.l43)) * !(EX(TRUE)))) + EG(!(EX(TRUE)))...759
Reverse transition relation is NOT exact ! Due to transitions gi1.gu2.t0, gi1.gu2.t1, gi1.gu2.t41, gi1.gu2.t51, gi1.gu2.t52, gi1.gu2.t98, gi1.gu2.t99, gi1....387
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Detected timeout of ITS tools.
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
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 44 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 44 transition count 204
Applied a total of 8 rules in 7 ms. Remains 44 /49 variables (removed 5) and now considering 204/216 (removed 12) transitions.
[2024-05-30 16:28:57] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2024-05-30 16:28:57] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:28:57] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-30 16:28:57] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:28:57] [INFO ] Invariant cache hit.
[2024-05-30 16:28:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:28:57] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2024-05-30 16:28:57] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2024-05-30 16:28:57] [INFO ] Invariant cache hit.
[2024-05-30 16:28:57] [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 1519 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 2964 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 4546ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 4548ms
Starting structural reductions in LTL mode, iteration 1 : 44/49 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4667 ms. Remains : 44/49 places, 204/216 transitions.
[2024-05-30 16:29:01] [INFO ] Flatten gal took : 23 ms
[2024-05-30 16:29:01] [INFO ] Flatten gal took : 8 ms
[2024-05-30 16:29:01] [INFO ] Input system was already deterministic with 204 transitions.
[2024-05-30 16:29:01] [INFO ] Flatten gal took : 23 ms
[2024-05-30 16:29:01] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:29:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality3074005270701020260.gal : 1 ms
[2024-05-30 16:29:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality11880223338195490255.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/CTLCardinality3074005270701020260.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11880223338195490255.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,1.20502e+10,1.0818,32556,2,2090,5,174050,6,0,382,119494,0


Converting to forward existential form...Done !
original formula: (EX(EF(AX((l35>=2)))) + EX((!(A((s6<=s3) U (l4<=0))) + !(E((l1<=2) U (l13>=4))))))
=> equivalent forward existential formula: ([(FwdU(EY(Init),TRUE) * !(EX(!((l35>=2)))))] != FALSE + (([(FwdU(EY(Init),!((l4<=0))) * (!((s6<=s3)) * !((l4<=0...262
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t19, t20, t41, t42, t51, t52, t69, t98, t99, t140, t147, t148, t149, t150, t166, t188...281
(forward)formula 0,1,2.37865,48660,1,0,210,254114,426,153,2977,222210,418
FORMULA Szymanski-PT-a06-CTLCardinality-2023-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

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
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 3 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:29:04] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2024-05-30 16:29:04] [INFO ] Computed 1 invariants in 2 ms
[2024-05-30 16:29:04] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-30 16:29:04] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:29:04] [INFO ] Invariant cache hit.
[2024-05-30 16:29:04] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:29:04] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 16:29:04] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:29:04] [INFO ] Invariant cache hit.
[2024-05-30 16:29:04] [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 2113 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 2955 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 5120ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5123ms
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5233 ms. Remains : 43/49 places, 200/216 transitions.
[2024-05-30 16:29:09] [INFO ] Flatten gal took : 7 ms
[2024-05-30 16:29:09] [INFO ] Flatten gal took : 14 ms
[2024-05-30 16:29:09] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:29:09] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:29:09] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:29:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality4346787596675377856.gal : 1 ms
[2024-05-30 16:29:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality2025298773046811657.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/CTLCardinality4346787596675377856.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2025298773046811657.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,8.9955e+09,0.708741,28056,2,1856,5,140741,6,0,374,100781,0


Converting to forward existential form...Done !
original formula: AG(EX((l24<=3)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX((l24<=3))))] = FALSE
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
(forward)formula 0,0,0.998535,28056,1,0,204,140741,416,149,2855,100781,407
FORMULA Szymanski-PT-a06-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

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
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 8 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
[2024-05-30 16:29:10] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:29:10] [INFO ] Invariant cache hit.
[2024-05-30 16:29:10] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-30 16:29:10] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:29:10] [INFO ] Invariant cache hit.
[2024-05-30 16:29:10] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-30 16:29:10] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2024-05-30 16:29:10] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2024-05-30 16:29:10] [INFO ] Invariant cache hit.
[2024-05-30 16:29:10] [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 2086 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 2982 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 5118ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 5121ms
Starting structural reductions in LTL mode, iteration 1 : 43/49 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5223 ms. Remains : 43/49 places, 200/216 transitions.
[2024-05-30 16:29:15] [INFO ] Flatten gal took : 6 ms
[2024-05-30 16:29:15] [INFO ] Flatten gal took : 4 ms
[2024-05-30 16:29:15] [INFO ] Input system was already deterministic with 200 transitions.
[2024-05-30 16:29:15] [INFO ] Flatten gal took : 15 ms
[2024-05-30 16:29:15] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:29:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality848316648004106867.gal : 2 ms
[2024-05-30 16:29:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality9091824704320961005.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/CTLCardinality848316648004106867.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9091824704320961005.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,8.9955e+09,0.754292,28024,2,1856,5,140741,6,0,374,100781,0


Converting to forward existential form...Done !
original formula: EG((A(((l15>=4) + EG((l24>0))) U A((l38<=4) U EG((l19>=5)))) + EX(EF(EG((l14>=3))))))
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(!((E(!(EG((l19>=5))) U (!((l38<=4)) * !(EG((l19>=5))))) + EG(!(EG((l19>=5))))))) U (!(((l15>=...392
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 0,1,22.3541,578560,1,0,1835,3.16069e+06,450,1205,2984,3.67382e+06,1865
FORMULA Szymanski-PT-a06-CTLCardinality-2023-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-30 16:29:38] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:29:38] [INFO ] Flatten gal took : 5 ms
[2024-05-30 16:29:38] [INFO ] Applying decomposition
[2024-05-30 16:29:38] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16912898022376754144.txt' '-o' '/tmp/graph16912898022376754144.bin' '-w' '/tmp/graph16912898022376754144.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16912898022376754144.bin' '-l' '-1' '-v' '-w' '/tmp/graph16912898022376754144.weights' '-q' '0' '-e' '0.001'
[2024-05-30 16:29:38] [INFO ] Decomposing Gal with order
[2024-05-30 16:29:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-30 16:29:38] [INFO ] Removed a total of 134 redundant transitions.
[2024-05-30 16:29:38] [INFO ] Flatten gal took : 15 ms
[2024-05-30 16:29:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 108 labels/synchronizations in 3 ms.
[2024-05-30 16:29:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality1929397150925830842.gal : 11 ms
[2024-05-30 16:29:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality15314398679103321515.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/CTLCardinality1929397150925830842.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15314398679103321515.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,2.91589e+10,1.17941,36784,2,3977,5,197085,6,0,402,144123,0


Converting to forward existential form...Done !
original formula: E(!(((gi1.gu0.l4>=6) * !(A((gu5.l25<=gu5.l43) U EX(TRUE))))) U ((AF((E(AG((gi1.gu0.l4>=6)) U (gu1.l36<=gu1.l9)) * (EG((gi1.gu0.l4>=3)) + ...299
=> equivalent forward existential formula: ([((FwdU(Init,!(((gi1.gu0.l4>=6) * !(!((E(!(EX(TRUE)) U (!((gu5.l25<=gu5.l43)) * !(EX(TRUE)))) + EG(!(EX(TRUE)))...759
Reverse transition relation is NOT exact ! Due to transitions gi1.gu0.t0, gi1.gu0.t1, gi1.gu0.t43, gi1.gu0.t54, gi1.gu0.t55, gi1.gu0.t104, gi1.gu0.t105, gi...353
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
(forward)formula 0,1,50.3093,1175152,1,0,950,6.35122e+06,337,650,2908,7.4437e+06,1145
FORMULA Szymanski-PT-a06-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Total runtime 260863 ms.

BK_STOP 1717086629235

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a06"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-a06, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r400-tall-171690533200825"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a06.tgz
mv Szymanski-PT-a06 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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