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.r461-smll-171701122900122.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 gold2023
Input is UtilityControlRoom-PT-Z2T4N06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r461-smll-171701122900122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 33K Apr 13 05:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 187K Apr 13 05:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 24K Apr 13 05:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 120K Apr 13 05:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Apr 23 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 37K Apr 23 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 23 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 23 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 60K Apr 13 05:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 341K Apr 13 05:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 67K Apr 13 05:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 300K Apr 13 05:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K Apr 23 08:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Apr 23 08:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 8 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 70K 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 UtilityControlRoom-PT-Z2T4N06-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-PT-Z2T4N06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1717176597300

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z2T4N06
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-31 17:30:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-31 17:30:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 17:30:00] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2024-05-31 17:30:00] [INFO ] Transformed 106 places.
[2024-05-31 17:30:00] [INFO ] Transformed 162 transitions.
[2024-05-31 17:30:00] [INFO ] Parsed PT model containing 106 places and 162 transitions and 510 arcs in 446 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 35 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 24 transitions
Reduce redundant transitions removed 24 transitions.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 79 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Applied a total of 0 rules in 12 ms. Remains 106 /106 variables (removed 0) and now considering 138/138 (removed 0) transitions.
// Phase 1: matrix 138 rows 106 cols
[2024-05-31 17:30:01] [INFO ] Computed 15 invariants in 15 ms
[2024-05-31 17:30:01] [INFO ] Implicit Places using invariants in 235 ms returned []
[2024-05-31 17:30:01] [INFO ] Invariant cache hit.
[2024-05-31 17:30:01] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2024-05-31 17:30:01] [INFO ] Invariant cache hit.
[2024-05-31 17:30:01] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 567 ms. Remains : 106/106 places, 138/138 transitions.
Support contains 79 out of 106 places after structural reductions.
[2024-05-31 17:30:01] [INFO ] Flatten gal took : 47 ms
[2024-05-31 17:30:01] [INFO ] Flatten gal took : 20 ms
[2024-05-31 17:30:01] [INFO ] Input system was already deterministic with 138 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 802 ms. (steps per millisecond=12 ) properties (out of 24) seen :19
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2024-05-31 17:30:03] [INFO ] Invariant cache hit.
[2024-05-31 17:30:03] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2024-05-31 17:30:03] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2024-05-31 17:30:03] [INFO ] [Nat]Absence check using 15 positive place invariants in 11 ms returned sat
[2024-05-31 17:30:03] [INFO ] After 101ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :0
Fused 5 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 13 simplifications.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(G(p0))))&&F(p1)))'
Support contains 13 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 15 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 94 cols
[2024-05-31 17:30:03] [INFO ] Computed 15 invariants in 3 ms
[2024-05-31 17:30:03] [INFO ] Implicit Places using invariants in 123 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 126 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/106 places, 126/138 transitions.
Applied a total of 0 rules in 6 ms. Remains 93 /93 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 93/106 places, 126/138 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 440 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ 2 (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31)), p0:(GT 2 s62)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 5 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-00 finished in 682 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0 U (p1||G(p0)))))'
Support contains 18 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 14 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
[2024-05-31 17:30:04] [INFO ] Invariant cache hit.
[2024-05-31 17:30:04] [INFO ] Implicit Places using invariants in 100 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/106 places, 126/138 transitions.
Applied a total of 0 rules in 5 ms. Remains 93 /93 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 121 ms. Remains : 93/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 85 ms :[true, (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (GT 1 (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55)) (GT 1 (ADD s56 s57 s58 s59 s60 s61))), p0:(GT 1 (ADD s56 s57 s58 s59 s60 s61))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-01 finished in 223 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0))||(F(p0)&&X(F((!p0 U (G(!p0)||(!p0&&(p1 U (p2||G(p1)))))))))))'
Support contains 1 out of 106 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 100 transition count 132
Applied a total of 12 rules in 29 ms. Remains 100 /106 variables (removed 6) and now considering 132/138 (removed 6) transitions.
// Phase 1: matrix 132 rows 100 cols
[2024-05-31 17:30:04] [INFO ] Computed 15 invariants in 14 ms
[2024-05-31 17:30:04] [INFO ] Implicit Places using invariants in 102 ms returned [69]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 105 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 99/106 places, 132/138 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 87 transition count 120
Applied a total of 24 rules in 16 ms. Remains 87 /99 variables (removed 12) and now considering 120/132 (removed 12) transitions.
// Phase 1: matrix 120 rows 87 cols
[2024-05-31 17:30:04] [INFO ] Computed 14 invariants in 2 ms
[2024-05-31 17:30:04] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-31 17:30:04] [INFO ] Invariant cache hit.
[2024-05-31 17:30:04] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 87/106 places, 120/138 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 352 ms. Remains : 87/106 places, 120/138 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 s68)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-02 TRUE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-02 finished in 415 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((p0||X(p1)))||G(F(p1)))))'
Support contains 25 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 106 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 82 transition count 102
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 81 transition count 90
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 81 transition count 90
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 68 place count 75 transition count 84
Iterating global reduction 2 with 6 rules applied. Total rules applied 74 place count 75 transition count 84
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 86 place count 69 transition count 78
Applied a total of 86 rules in 29 ms. Remains 69 /106 variables (removed 37) and now considering 78/138 (removed 60) transitions.
// Phase 1: matrix 78 rows 69 cols
[2024-05-31 17:30:04] [INFO ] Computed 15 invariants in 2 ms
[2024-05-31 17:30:05] [INFO ] Implicit Places using invariants in 64 ms returned []
[2024-05-31 17:30:05] [INFO ] Invariant cache hit.
[2024-05-31 17:30:05] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2024-05-31 17:30:05] [INFO ] Redundant transitions in 2 ms returned []
[2024-05-31 17:30:05] [INFO ] Invariant cache hit.
[2024-05-31 17:30:05] [INFO ] Dead Transitions using invariants and state equation in 93 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 69/106 places, 78/138 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 304 ms. Remains : 69/106 places, 78/138 transitions.
Stuttering acceptance computed with spot in 112 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT s44 (ADD s51 s52 s53 s54 s55 s56)), p1:(LEQ (ADD s45 s46 s47 s48 s49 s50) (ADD s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3922 reset in 597 ms.
Product exploration explored 100000 steps with 3947 reset in 380 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 158 ms. Reduced automaton from 3 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :1
Finished Best-First random walk after 1848 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=462 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 133 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 25 out of 69 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 69/69 places, 78/78 transitions.
Applied a total of 0 rules in 4 ms. Remains 69 /69 variables (removed 0) and now considering 78/78 (removed 0) transitions.
[2024-05-31 17:30:06] [INFO ] Invariant cache hit.
[2024-05-31 17:30:06] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-31 17:30:06] [INFO ] Invariant cache hit.
[2024-05-31 17:30:07] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2024-05-31 17:30:07] [INFO ] Redundant transitions in 1 ms returned []
[2024-05-31 17:30:07] [INFO ] Invariant cache hit.
[2024-05-31 17:30:07] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 216 ms. Remains : 69/69 places, 78/78 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 85 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :1
Finished Best-First random walk after 875 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=437 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (AND p0 (NOT p1)))]
Knowledge based reduction with 5 factoid took 149 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 193 ms.
Product exploration explored 100000 steps with 3 reset in 370 ms.
Built C files in :
/tmp/ltsmin16708279394007500984
[2024-05-31 17:30:08] [INFO ] Computing symmetric may disable matrix : 78 transitions.
[2024-05-31 17:30:08] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-31 17:30:08] [INFO ] Computing symmetric may enable matrix : 78 transitions.
[2024-05-31 17:30:08] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-31 17:30:08] [INFO ] Computing Do-Not-Accords matrix : 78 transitions.
[2024-05-31 17:30:08] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-31 17:30:08] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16708279394007500984
Running compilation step : cd /tmp/ltsmin16708279394007500984;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 389 ms.
Running link step : cd /tmp/ltsmin16708279394007500984;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin16708279394007500984;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12040974534321826969.hoa' '--buchi-type=spotba'
LTSmin run took 906 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-03 finished in 4775 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0 U (p1||G(p0)))))))'
Support contains 19 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 10 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 94 cols
[2024-05-31 17:30:09] [INFO ] Computed 15 invariants in 1 ms
[2024-05-31 17:30:09] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-31 17:30:09] [INFO ] Invariant cache hit.
[2024-05-31 17:30:09] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2024-05-31 17:30:09] [INFO ] Invariant cache hit.
[2024-05-31 17:30:10] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 94/106 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 365 ms. Remains : 94/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 119 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GT 3 s63) (GT (ADD s56 s57 s58 s59 s60 s61) (ADD s44 s45 s46 s47 s48 s49 s50 s51 s52 s53 s54 s55))), p0:(GT (ADD s56 s57 s58 s59 s60 s61) (ADD s4...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3577 reset in 260 ms.
Stack based approach found an accepted trace after 1158 steps with 55 reset with depth 971 and stack size 971 in 4 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-04 finished in 767 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 18 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
[2024-05-31 17:30:10] [INFO ] Invariant cache hit.
[2024-05-31 17:30:10] [INFO ] Implicit Places using invariants in 94 ms returned []
[2024-05-31 17:30:10] [INFO ] Invariant cache hit.
[2024-05-31 17:30:10] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2024-05-31 17:30:10] [INFO ] Invariant cache hit.
[2024-05-31 17:30:11] [INFO ] Dead Transitions using invariants and state equation in 271 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 94/106 places, 126/138 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 547 ms. Remains : 94/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s63 (ADD s0 s1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 350 ms.
Product exploration explored 100000 steps with 50000 reset in 341 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 13 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-06 finished in 1348 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||F(!p1))))'
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 11 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
[2024-05-31 17:30:11] [INFO ] Invariant cache hit.
[2024-05-31 17:30:11] [INFO ] Implicit Places using invariants in 68 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/106 places, 126/138 transitions.
Applied a total of 0 rules in 2 ms. Remains 93 /93 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 93/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 110 ms :[p1, (AND p1 (NOT p0)), (AND p1 (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(LEQ 1 s62), p0:(GT 2 s62)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1408 reset in 149 ms.
Stack based approach found an accepted trace after 60147 steps with 871 reset with depth 69 and stack size 69 in 120 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-07 finished in 478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0 U (p1||G(p0)))))'
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 106 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 82 transition count 102
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 60 place count 82 transition count 91
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 82 place count 71 transition count 91
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 70 transition count 79
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 70 transition count 79
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 89 place count 65 transition count 74
Iterating global reduction 2 with 5 rules applied. Total rules applied 94 place count 65 transition count 74
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 98 place count 61 transition count 66
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 61 transition count 66
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 106 place count 57 transition count 62
Iterating global reduction 2 with 4 rules applied. Total rules applied 110 place count 57 transition count 62
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 114 place count 57 transition count 58
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 114 place count 57 transition count 54
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 122 place count 53 transition count 54
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 139 place count 44 transition count 46
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 147 place count 40 transition count 42
Applied a total of 147 rules in 19 ms. Remains 40 /106 variables (removed 66) and now considering 42/138 (removed 96) transitions.
// Phase 1: matrix 42 rows 40 cols
[2024-05-31 17:30:12] [INFO ] Computed 14 invariants in 1 ms
[2024-05-31 17:30:12] [INFO ] Implicit Places using invariants in 45 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/106 places, 42/138 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 33 transition count 36
Applied a total of 12 rules in 3 ms. Remains 33 /39 variables (removed 6) and now considering 36/42 (removed 6) transitions.
// Phase 1: matrix 36 rows 33 cols
[2024-05-31 17:30:12] [INFO ] Computed 13 invariants in 0 ms
[2024-05-31 17:30:12] [INFO ] Implicit Places using invariants in 38 ms returned []
[2024-05-31 17:30:12] [INFO ] Invariant cache hit.
[2024-05-31 17:30:12] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/106 places, 36/138 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 158 ms. Remains : 33/106 places, 36/138 transitions.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(AND (LEQ 1 s20) (GT s15 s32)), p0:(GT s15 s32)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 741 reset in 243 ms.
Stack based approach found an accepted trace after 42 steps with 0 reset with depth 43 and stack size 43 in 1 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-08 finished in 457 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((F(p0) U X(!p1)))))'
Support contains 2 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 3 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 94 cols
[2024-05-31 17:30:12] [INFO ] Computed 15 invariants in 1 ms
[2024-05-31 17:30:12] [INFO ] Implicit Places using invariants in 78 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/106 places, 126/138 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 93/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 192 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ 1 s60), p1:(GT 2 s62)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 27833 reset in 245 ms.
Product exploration explored 100000 steps with 27933 reset in 241 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 181 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Finished random walk after 24 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=12 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 252 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 204 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 226 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 126/126 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 126/126 (removed 0) transitions.
// Phase 1: matrix 126 rows 93 cols
[2024-05-31 17:30:14] [INFO ] Computed 14 invariants in 4 ms
[2024-05-31 17:30:14] [INFO ] Implicit Places using invariants in 67 ms returned []
[2024-05-31 17:30:14] [INFO ] Invariant cache hit.
[2024-05-31 17:30:14] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2024-05-31 17:30:14] [INFO ] Invariant cache hit.
[2024-05-31 17:30:14] [INFO ] Dead Transitions using invariants and state equation in 124 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 292 ms. Remains : 93/93 places, 126/126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 4 factoid took 188 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 237 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Finished random walk after 44 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=22 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), true, (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0), (F p1), (F (AND (NOT p0) p1))]
Knowledge based reduction with 4 factoid took 287 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 235 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Stuttering acceptance computed with spot in 206 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Product exploration explored 100000 steps with 27991 reset in 170 ms.
Product exploration explored 100000 steps with 27934 reset in 185 ms.
Applying partial POR strategy [false, false, true, false, true]
Stuttering acceptance computed with spot in 203 ms :[p1, p1, (AND (NOT p0) p1), p1, (NOT p0)]
Support contains 2 out of 93 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 93/93 places, 126/126 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 93 transition count 138
Deduced a syphon composed of 12 places in 0 ms
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 93 transition count 138
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 41 places in 0 ms
Iterating global reduction 0 with 29 rules applied. Total rules applied 41 place count 93 transition count 143
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 53 place count 93 transition count 131
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 92 transition count 119
Deduced a syphon composed of 41 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 92 transition count 119
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 73 place count 74 transition count 89
Deduced a syphon composed of 29 places in 0 ms
Iterating global reduction 1 with 18 rules applied. Total rules applied 91 place count 74 transition count 89
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 103 place count 62 transition count 77
Deduced a syphon composed of 23 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 115 place count 62 transition count 77
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 126 place count 62 transition count 66
Deduced a syphon composed of 23 places in 1 ms
Applied a total of 126 rules in 17 ms. Remains 62 /93 variables (removed 31) and now considering 66/126 (removed 60) transitions.
[2024-05-31 17:30:17] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 66 rows 62 cols
[2024-05-31 17:30:17] [INFO ] Computed 14 invariants in 0 ms
[2024-05-31 17:30:17] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/93 places, 66/126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 89 ms. Remains : 62/93 places, 66/126 transitions.
Built C files in :
/tmp/ltsmin16952455981325485246
[2024-05-31 17:30:17] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16952455981325485246
Running compilation step : cd /tmp/ltsmin16952455981325485246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 311 ms.
Running link step : cd /tmp/ltsmin16952455981325485246;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin16952455981325485246;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased456550194200310100.hoa' '--buchi-type=spotba'
LTSmin run took 11819 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-09 finished in 16668 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&G(p1)))))'
Support contains 3 out of 106 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 94 transition count 126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 94 transition count 126
Applied a total of 24 rules in 4 ms. Remains 94 /106 variables (removed 12) and now considering 126/138 (removed 12) transitions.
// Phase 1: matrix 126 rows 94 cols
[2024-05-31 17:30:29] [INFO ] Computed 15 invariants in 1 ms
[2024-05-31 17:30:29] [INFO ] Implicit Places using invariants in 76 ms returned [63]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 78 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/106 places, 126/138 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 83 ms. Remains : 93/106 places, 126/138 transitions.
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GT 1 s59), p1:(GT s1 s56)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 169 ms.
Stack based approach found an accepted trace after 1561 steps with 0 reset with depth 1562 and stack size 1562 in 4 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-11 finished in 378 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 106 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 106/106 places, 138/138 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 106 transition count 114
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 60 place count 82 transition count 102
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 60 place count 82 transition count 91
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 82 place count 71 transition count 91
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 70 transition count 79
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 70 transition count 79
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 90 place count 64 transition count 73
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 64 transition count 73
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 101 place count 59 transition count 63
Iterating global reduction 2 with 5 rules applied. Total rules applied 106 place count 59 transition count 63
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 111 place count 54 transition count 58
Iterating global reduction 2 with 5 rules applied. Total rules applied 116 place count 54 transition count 58
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 121 place count 54 transition count 53
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 121 place count 54 transition count 48
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 131 place count 49 transition count 48
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 15 rules applied. Total rules applied 146 place count 41 transition count 41
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 156 place count 36 transition count 36
Applied a total of 156 rules in 20 ms. Remains 36 /106 variables (removed 70) and now considering 36/138 (removed 102) transitions.
// Phase 1: matrix 36 rows 36 cols
[2024-05-31 17:30:29] [INFO ] Computed 14 invariants in 0 ms
[2024-05-31 17:30:29] [INFO ] Implicit Places using invariants in 45 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 47 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 35/106 places, 36/138 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 29 transition count 30
Applied a total of 12 rules in 3 ms. Remains 29 /35 variables (removed 6) and now considering 30/36 (removed 6) transitions.
// Phase 1: matrix 30 rows 29 cols
[2024-05-31 17:30:29] [INFO ] Computed 13 invariants in 1 ms
[2024-05-31 17:30:29] [INFO ] Implicit Places using invariants in 34 ms returned []
[2024-05-31 17:30:29] [INFO ] Invariant cache hit.
[2024-05-31 17:30:29] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 29/106 places, 30/138 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 155 ms. Remains : 29/106 places, 30/138 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : UtilityControlRoom-PT-Z2T4N06-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 1 s11)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1537 reset in 137 ms.
Stack based approach found an accepted trace after 181 steps with 2 reset with depth 108 and stack size 99 in 0 ms.
FORMULA UtilityControlRoom-PT-Z2T4N06-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-PT-Z2T4N06-LTLCardinality-15 finished in 372 ms.
All properties solved by simple procedures.
Total runtime 30116 ms.

BK_STOP 1717176631470

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="UtilityControlRoom-PT-Z2T4N06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is UtilityControlRoom-PT-Z2T4N06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r461-smll-171701122900122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z2T4N06.tgz
mv UtilityControlRoom-PT-Z2T4N06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;