fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r087-tall-171620522100377
Last Updated
July 7, 2024

About the Execution of 2023-gold for CloudDeployment-PT-6a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1615.384 93371.00 203826.00 591.30 FFFFFFTTFTFFTFFF normal

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.r087-tall-171620522100377.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)
....................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CloudDeployment-PT-6a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620522100377
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Apr 11 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 11 16:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 11 16:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 317K May 18 16:42 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 CloudDeployment-PT-6a-LTLCardinality-00
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-01
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-02
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-03
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-04
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-05
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-06
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-07
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-08
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-09
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-10
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-11
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-12
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-13
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-14
FORMULA_NAME CloudDeployment-PT-6a-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716262839944

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=CloudDeployment-PT-6a
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-21 03:40:41] [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]
[2024-05-21 03:40:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:40:41] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2024-05-21 03:40:41] [INFO ] Transformed 221 places.
[2024-05-21 03:40:41] [INFO ] Transformed 908 transitions.
[2024-05-21 03:40:41] [INFO ] Found NUPN structural information;
[2024-05-21 03:40:41] [INFO ] Parsed PT model containing 221 places and 908 transitions and 5517 arcs in 158 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 114 transitions
Reduce redundant transitions removed 114 transitions.
FORMULA CloudDeployment-PT-6a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 221 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 794/794 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 210 transition count 794
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 207 transition count 791
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 207 transition count 791
Drop transitions removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 1 with 75 rules applied. Total rules applied 92 place count 207 transition count 716
Applied a total of 92 rules in 52 ms. Remains 207 /221 variables (removed 14) and now considering 716/794 (removed 78) transitions.
[2024-05-21 03:40:41] [INFO ] Flow matrix only has 381 transitions (discarded 335 similar events)
// Phase 1: matrix 381 rows 207 cols
[2024-05-21 03:40:42] [INFO ] Computed 25 invariants in 19 ms
[2024-05-21 03:40:42] [INFO ] Implicit Places using invariants in 241 ms returned []
[2024-05-21 03:40:42] [INFO ] Flow matrix only has 381 transitions (discarded 335 similar events)
[2024-05-21 03:40:42] [INFO ] Invariant cache hit.
[2024-05-21 03:40:42] [INFO ] State equation strengthened by 179 read => feed constraints.
[2024-05-21 03:40:42] [INFO ] Implicit Places using invariants and state equation in 355 ms returned []
Implicit Place search using SMT with State Equation took 796 ms to find 0 implicit places.
[2024-05-21 03:40:42] [INFO ] Flow matrix only has 381 transitions (discarded 335 similar events)
[2024-05-21 03:40:42] [INFO ] Invariant cache hit.
[2024-05-21 03:40:42] [INFO ] Dead Transitions using invariants and state equation in 299 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 207/221 places, 716/794 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1149 ms. Remains : 207/221 places, 716/794 transitions.
Support contains 29 out of 207 places after structural reductions.
[2024-05-21 03:40:43] [INFO ] Flatten gal took : 85 ms
[2024-05-21 03:40:43] [INFO ] Flatten gal took : 49 ms
[2024-05-21 03:40:43] [INFO ] Input system was already deterministic with 716 transitions.
Support contains 25 out of 207 places (down from 29) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 115 resets, run finished after 382 ms. (steps per millisecond=26 ) properties (out of 17) seen :15
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:40:43] [INFO ] Flow matrix only has 381 transitions (discarded 335 similar events)
[2024-05-21 03:40:43] [INFO ] Invariant cache hit.
[2024-05-21 03:40:43] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:40:43] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 5 ms returned sat
[2024-05-21 03:40:44] [INFO ] After 85ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2024-05-21 03:40:44] [INFO ] State equation strengthened by 179 read => feed constraints.
[2024-05-21 03:40:44] [INFO ] After 48ms SMT Verify possible using 179 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2024-05-21 03:40:44] [INFO ] After 89ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2024-05-21 03:40:44] [INFO ] After 288ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 716/716 transitions.
Graph (trivial) has 239 edges and 207 vertex of which 60 / 207 are part of one of the 18 SCC in 6 ms
Free SCC test removed 42 places
Drop transitions removed 132 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 174 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 164 transition count 542
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 11 place count 155 transition count 497
Iterating global reduction 1 with 9 rules applied. Total rules applied 20 place count 155 transition count 497
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 22 place count 153 transition count 495
Iterating global reduction 1 with 2 rules applied. Total rules applied 24 place count 153 transition count 495
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 152 transition count 494
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 152 transition count 494
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 151 transition count 493
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 151 transition count 493
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 64 place count 133 transition count 559
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 1 with 108 rules applied. Total rules applied 172 place count 133 transition count 451
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 178 place count 133 transition count 508
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 184 place count 127 transition count 508
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 185 place count 127 transition count 508
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 186 place count 126 transition count 507
Applied a total of 186 rules in 152 ms. Remains 126 /207 variables (removed 81) and now considering 507/716 (removed 209) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 126/207 places, 507/716 transitions.
Incomplete random walk after 10000 steps, including 149 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 891423 steps, run timeout after 3001 ms. (steps per millisecond=297 ) properties seen :{}
Probabilistic random walk after 891423 steps, saw 162630 distinct states, run finished after 3002 ms. (steps per millisecond=296 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:40:47] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
// Phase 1: matrix 255 rows 126 cols
[2024-05-21 03:40:47] [INFO ] Computed 24 invariants in 15 ms
[2024-05-21 03:40:47] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:40:47] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned sat
[2024-05-21 03:40:47] [INFO ] After 55ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:40:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:40:47] [INFO ] After 28ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:40:47] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2024-05-21 03:40:47] [INFO ] After 164ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 507/507 transitions.
Applied a total of 0 rules in 18 ms. Remains 126 /126 variables (removed 0) and now considering 507/507 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 126/126 places, 507/507 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 507/507 transitions.
Applied a total of 0 rules in 15 ms. Remains 126 /126 variables (removed 0) and now considering 507/507 (removed 0) transitions.
[2024-05-21 03:40:47] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-21 03:40:47] [INFO ] Invariant cache hit.
[2024-05-21 03:40:47] [INFO ] Implicit Places using invariants in 299 ms returned []
[2024-05-21 03:40:47] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-21 03:40:47] [INFO ] Invariant cache hit.
[2024-05-21 03:40:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 03:40:48] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 500 ms to find 0 implicit places.
[2024-05-21 03:40:48] [INFO ] Redundant transitions in 29 ms returned []
[2024-05-21 03:40:48] [INFO ] Flow matrix only has 255 transitions (discarded 252 similar events)
[2024-05-21 03:40:48] [INFO ] Invariant cache hit.
[2024-05-21 03:40:48] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 720 ms. Remains : 126/126 places, 507/507 transitions.
Graph (trivial) has 102 edges and 126 vertex of which 38 / 126 are part of one of the 6 SCC in 0 ms
Free SCC test removed 32 places
Drop transitions removed 43 transitions
Ensure Unique test removed 252 transitions
Reduce isomorphic transitions removed 295 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 83 transition count 189
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 58 place count 60 transition count 189
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 58 place count 60 transition count 179
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 78 place count 50 transition count 179
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 45 transition count 174
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 45 transition count 174
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 93 place count 40 transition count 144
Iterating global reduction 2 with 5 rules applied. Total rules applied 98 place count 40 transition count 144
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 103 place count 40 transition count 139
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 107 place count 38 transition count 137
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 119 place count 38 transition count 125
Free-agglomeration rule applied 6 times with reduction of 52 identical transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 125 place count 38 transition count 67
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 141 place count 32 transition count 57
Applied a total of 141 rules in 15 ms. Remains 32 /126 variables (removed 94) and now considering 57/507 (removed 450) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 57 rows 32 cols
[2024-05-21 03:40:48] [INFO ] Computed 13 invariants in 1 ms
[2024-05-21 03:40:48] [INFO ] After 15ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:40:48] [INFO ] [Nat]Absence check using 0 positive and 13 generalized place invariants in 1 ms returned sat
[2024-05-21 03:40:48] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:40:48] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-21 03:40:48] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
FORMULA CloudDeployment-PT-6a-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA CloudDeployment-PT-6a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 105 stabilizing places and 512 stable transitions
Graph (complete) has 2005 edges and 207 vertex of which 205 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 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' '!((p0 U X(G(p1))))'
Support contains 3 out of 207 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 716
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 203 transition count 713
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 203 transition count 713
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 201 transition count 711
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 200 transition count 710
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 199 transition count 709
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 199 transition count 709
Applied a total of 15 rules in 17 ms. Remains 199 /207 variables (removed 8) and now considering 709/716 (removed 7) transitions.
[2024-05-21 03:40:48] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2024-05-21 03:40:48] [INFO ] Computed 24 invariants in 5 ms
[2024-05-21 03:40:48] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-21 03:40:48] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:40:48] [INFO ] Invariant cache hit.
[2024-05-21 03:40:48] [INFO ] State equation strengthened by 172 read => feed constraints.
[2024-05-21 03:40:49] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2024-05-21 03:40:49] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:40:49] [INFO ] Invariant cache hit.
[2024-05-21 03:40:49] [INFO ] Dead Transitions using invariants and state equation in 231 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/207 places, 709/716 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 700 ms. Remains : 199/207 places, 709/716 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 201 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s9 0) (EQ s81 1)), p0:(EQ s133 1)], 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 176 ms.
Product exploration explored 100000 steps with 0 reset in 113 ms.
Computed a total of 97 stabilizing places and 505 stable transitions
Graph (complete) has 1967 edges and 199 vertex of which 198 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Computed a total of 97 stabilizing places and 505 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 106 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[true, (NOT p1)]
Finished random walk after 1680 steps, including 19 resets, run visited all 1 properties in 9 ms. (steps per millisecond=186 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND p0 p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X p1), (X (X (NOT (AND p0 p1)))), true, (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1))]
Property proved to be false thanks to negative knowledge :(F (NOT p1))
Knowledge based reduction with 10 factoid took 117 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-6a-LTLCardinality-03 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-6a-LTLCardinality-03 finished in 1550 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(G(p1)))))'
Support contains 3 out of 207 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Graph (trivial) has 236 edges and 207 vertex of which 59 / 207 are part of one of the 18 SCC in 1 ms
Free SCC test removed 41 places
Ensure Unique test removed 117 transitions
Reduce isomorphic transitions removed 117 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 156 transition count 548
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 156 transition count 548
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 155 transition count 547
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 155 transition count 547
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 20 place count 154 transition count 546
Iterating global reduction 0 with 1 rules applied. Total rules applied 21 place count 154 transition count 546
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 57 place count 136 transition count 612
Drop transitions removed 107 transitions
Redundant transition composition rules discarded 107 transitions
Iterating global reduction 0 with 107 rules applied. Total rules applied 164 place count 136 transition count 505
Applied a total of 164 rules in 72 ms. Remains 136 /207 variables (removed 71) and now considering 505/716 (removed 211) transitions.
[2024-05-21 03:40:50] [INFO ] Flow matrix only has 205 transitions (discarded 300 similar events)
// Phase 1: matrix 205 rows 136 cols
[2024-05-21 03:40:50] [INFO ] Computed 24 invariants in 1 ms
[2024-05-21 03:40:50] [INFO ] Implicit Places using invariants in 142 ms returned []
[2024-05-21 03:40:50] [INFO ] Flow matrix only has 205 transitions (discarded 300 similar events)
[2024-05-21 03:40:50] [INFO ] Invariant cache hit.
[2024-05-21 03:40:50] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:40:50] [INFO ] Implicit Places using invariants and state equation in 152 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
[2024-05-21 03:40:50] [INFO ] Redundant transitions in 282 ms returned []
[2024-05-21 03:40:50] [INFO ] Flow matrix only has 205 transitions (discarded 300 similar events)
[2024-05-21 03:40:50] [INFO ] Invariant cache hit.
[2024-05-21 03:40:50] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/207 places, 505/716 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 831 ms. Remains : 136/207 places, 505/716 transitions.
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s52 0) (EQ s41 1)), p1:(EQ s113 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-04 finished in 980 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)))'
Support contains 1 out of 207 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Graph (trivial) has 241 edges and 207 vertex of which 60 / 207 are part of one of the 18 SCC in 0 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 154 transition count 544
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 154 transition count 544
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 21 place count 152 transition count 542
Iterating global reduction 0 with 2 rules applied. Total rules applied 23 place count 152 transition count 542
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 24 place count 151 transition count 541
Iterating global reduction 0 with 1 rules applied. Total rules applied 25 place count 151 transition count 541
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 26 place count 150 transition count 540
Iterating global reduction 0 with 1 rules applied. Total rules applied 27 place count 150 transition count 540
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 63 place count 132 transition count 606
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 0 with 108 rules applied. Total rules applied 171 place count 132 transition count 498
Applied a total of 171 rules in 62 ms. Remains 132 /207 variables (removed 75) and now considering 498/716 (removed 218) transitions.
[2024-05-21 03:40:51] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
// Phase 1: matrix 199 rows 132 cols
[2024-05-21 03:40:51] [INFO ] Computed 24 invariants in 3 ms
[2024-05-21 03:40:51] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-21 03:40:51] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2024-05-21 03:40:51] [INFO ] Invariant cache hit.
[2024-05-21 03:40:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:40:51] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2024-05-21 03:40:51] [INFO ] Redundant transitions in 259 ms returned []
[2024-05-21 03:40:51] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2024-05-21 03:40:51] [INFO ] Invariant cache hit.
[2024-05-21 03:40:51] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/207 places, 498/716 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 735 ms. Remains : 132/207 places, 498/716 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s109 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 74 ms.
Product exploration explored 100000 steps with 0 reset in 169 ms.
Computed a total of 78 stabilizing places and 390 stable transitions
Graph (complete) has 1582 edges and 132 vertex of which 131 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Computed a total of 78 stabilizing places and 390 stable transitions
Detected a total of 78/132 stabilizing places and 390/498 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Finished random walk after 1059 steps, including 16 resets, run visited all 1 properties in 6 ms. (steps per millisecond=176 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 109 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Support contains 1 out of 132 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 132/132 places, 498/498 transitions.
Applied a total of 0 rules in 18 ms. Remains 132 /132 variables (removed 0) and now considering 498/498 (removed 0) transitions.
[2024-05-21 03:40:52] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2024-05-21 03:40:52] [INFO ] Invariant cache hit.
[2024-05-21 03:40:52] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-21 03:40:52] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2024-05-21 03:40:52] [INFO ] Invariant cache hit.
[2024-05-21 03:40:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:40:52] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
[2024-05-21 03:40:53] [INFO ] Redundant transitions in 260 ms returned []
[2024-05-21 03:40:53] [INFO ] Flow matrix only has 199 transitions (discarded 299 similar events)
[2024-05-21 03:40:53] [INFO ] Invariant cache hit.
[2024-05-21 03:40:53] [INFO ] Dead Transitions using invariants and state equation in 183 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 713 ms. Remains : 132/132 places, 498/498 transitions.
Computed a total of 78 stabilizing places and 390 stable transitions
Graph (complete) has 1582 edges and 132 vertex of which 131 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 78 stabilizing places and 390 stable transitions
Detected a total of 78/132 stabilizing places and 390/498 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Finished random walk after 939 steps, including 16 resets, run visited all 1 properties in 11 ms. (steps per millisecond=85 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 56 ms.
Product exploration explored 100000 steps with 0 reset in 93 ms.
Built C files in :
/tmp/ltsmin9109762117301997169
[2024-05-21 03:40:53] [INFO ] Computing symmetric may disable matrix : 498 transitions.
[2024-05-21 03:40:53] [INFO ] Computation of Complete disable matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:40:53] [INFO ] Computing symmetric may enable matrix : 498 transitions.
[2024-05-21 03:40:53] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:40:53] [INFO ] Computing Do-Not-Accords matrix : 498 transitions.
[2024-05-21 03:40:53] [INFO ] Computation of Completed DNA matrix. took 15 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-21 03:40:53] [INFO ] Built C files in 109ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9109762117301997169
Running compilation step : cd /tmp/ltsmin9109762117301997169;'/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 1507 ms.
Running link step : cd /tmp/ltsmin9109762117301997169;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin9109762117301997169;'/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/stateBased11738893919205230967.hoa' '--buchi-type=spotba'
LTSmin run took 1532 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CloudDeployment-PT-6a-LTLCardinality-05 finished in 5902 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 2 out of 207 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 716
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 203 transition count 713
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 203 transition count 713
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 201 transition count 711
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 200 transition count 710
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 199 transition count 709
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 199 transition count 709
Applied a total of 15 rules in 13 ms. Remains 199 /207 variables (removed 8) and now considering 709/716 (removed 7) transitions.
[2024-05-21 03:40:57] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2024-05-21 03:40:57] [INFO ] Computed 24 invariants in 2 ms
[2024-05-21 03:40:57] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-21 03:40:57] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:40:57] [INFO ] Invariant cache hit.
[2024-05-21 03:40:57] [INFO ] State equation strengthened by 172 read => feed constraints.
[2024-05-21 03:40:57] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 430 ms to find 0 implicit places.
[2024-05-21 03:40:57] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:40:57] [INFO ] Invariant cache hit.
[2024-05-21 03:40:57] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/207 places, 709/716 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 706 ms. Remains : 199/207 places, 709/716 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s157 0) (EQ s110 1))], 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 1880 ms.
Product exploration explored 100000 steps with 50000 reset in 1851 ms.
Computed a total of 97 stabilizing places and 505 stable transitions
Graph (complete) has 1967 edges and 199 vertex of which 198 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 97 stabilizing places and 505 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 18 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-6a-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-6a-LTLCardinality-07 finished in 4555 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||G(F(p1)))))))'
Support contains 3 out of 207 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 716
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 204 transition count 714
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 204 transition count 714
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 7 place count 202 transition count 712
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 202 transition count 712
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 201 transition count 711
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 201 transition count 711
Applied a total of 11 rules in 9 ms. Remains 201 /207 variables (removed 6) and now considering 711/716 (removed 5) transitions.
[2024-05-21 03:41:01] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
// Phase 1: matrix 376 rows 201 cols
[2024-05-21 03:41:01] [INFO ] Computed 24 invariants in 7 ms
[2024-05-21 03:41:01] [INFO ] Implicit Places using invariants in 101 ms returned []
[2024-05-21 03:41:01] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
[2024-05-21 03:41:01] [INFO ] Invariant cache hit.
[2024-05-21 03:41:01] [INFO ] State equation strengthened by 174 read => feed constraints.
[2024-05-21 03:41:02] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 394 ms to find 0 implicit places.
[2024-05-21 03:41:02] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
[2024-05-21 03:41:02] [INFO ] Invariant cache hit.
[2024-05-21 03:41:02] [INFO ] Dead Transitions using invariants and state equation in 247 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 201/207 places, 711/716 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 654 ms. Remains : 201/207 places, 711/716 transitions.
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s95 1), p1:(OR (EQ s183 0) (EQ s170 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 100 ms.
Product exploration explored 100000 steps with 1 reset in 110 ms.
Computed a total of 99 stabilizing places and 507 stable transitions
Graph (complete) has 1971 edges and 201 vertex of which 200 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 99 stabilizing places and 507 stable transitions
Detected a total of 99/201 stabilizing places and 507/711 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 94 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 235 steps, including 1 resets, run visited all 2 properties in 5 ms. (steps per millisecond=47 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 132 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 711/711 transitions.
Applied a total of 0 rules in 3 ms. Remains 201 /201 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2024-05-21 03:41:03] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
[2024-05-21 03:41:03] [INFO ] Invariant cache hit.
[2024-05-21 03:41:03] [INFO ] Implicit Places using invariants in 87 ms returned []
[2024-05-21 03:41:03] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
[2024-05-21 03:41:03] [INFO ] Invariant cache hit.
[2024-05-21 03:41:03] [INFO ] State equation strengthened by 174 read => feed constraints.
[2024-05-21 03:41:03] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
[2024-05-21 03:41:03] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
[2024-05-21 03:41:03] [INFO ] Invariant cache hit.
[2024-05-21 03:41:03] [INFO ] Dead Transitions using invariants and state equation in 258 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 645 ms. Remains : 201/201 places, 711/711 transitions.
Computed a total of 99 stabilizing places and 507 stable transitions
Graph (complete) has 1971 edges and 201 vertex of which 200 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 99 stabilizing places and 507 stable transitions
Detected a total of 99/201 stabilizing places and 507/711 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 85 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 1694 steps, including 16 resets, run visited all 2 properties in 7 ms. (steps per millisecond=242 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (AND (NOT p1) (NOT p0)))]
Knowledge based reduction with 4 factoid took 161 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 146 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 82 ms.
Product exploration explored 100000 steps with 1 reset in 75 ms.
Applying partial POR strategy [false, false, true, true]
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 3 out of 201 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 201/201 places, 711/711 transitions.
Graph (trivial) has 235 edges and 201 vertex of which 56 / 201 are part of one of the 17 SCC in 1 ms
Free SCC test removed 39 places
Ensure Unique test removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 157 transition count 563
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 157 transition count 563
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -108
Deduced a syphon composed of 18 places in 0 ms
Iterating global reduction 0 with 18 rules applied. Total rules applied 29 place count 157 transition count 671
Deduced a syphon composed of 18 places in 1 ms
Drop transitions removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 0 with 127 rules applied. Total rules applied 156 place count 157 transition count 544
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 19 places in 1 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 157 place count 157 transition count 544
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 157 rules in 65 ms. Remains 157 /201 variables (removed 44) and now considering 544/711 (removed 167) transitions.
[2024-05-21 03:41:05] [INFO ] Redundant transitions in 285 ms returned []
[2024-05-21 03:41:05] [INFO ] Flow matrix only has 238 transitions (discarded 306 similar events)
// Phase 1: matrix 238 rows 157 cols
[2024-05-21 03:41:05] [INFO ] Computed 24 invariants in 4 ms
[2024-05-21 03:41:05] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 157/201 places, 544/711 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 558 ms. Remains : 157/201 places, 544/711 transitions.
Built C files in :
/tmp/ltsmin12589885270105066329
[2024-05-21 03:41:05] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12589885270105066329
Running compilation step : cd /tmp/ltsmin12589885270105066329;'/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 1151 ms.
Running link step : cd /tmp/ltsmin12589885270105066329;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin12589885270105066329;'/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/stateBased3041334430222910536.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 201 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 201/201 places, 711/711 transitions.
Applied a total of 0 rules in 3 ms. Remains 201 /201 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2024-05-21 03:41:21] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
// Phase 1: matrix 376 rows 201 cols
[2024-05-21 03:41:21] [INFO ] Computed 24 invariants in 3 ms
[2024-05-21 03:41:21] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-21 03:41:21] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
[2024-05-21 03:41:21] [INFO ] Invariant cache hit.
[2024-05-21 03:41:21] [INFO ] State equation strengthened by 174 read => feed constraints.
[2024-05-21 03:41:21] [INFO ] Implicit Places using invariants and state equation in 284 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
[2024-05-21 03:41:21] [INFO ] Flow matrix only has 376 transitions (discarded 335 similar events)
[2024-05-21 03:41:21] [INFO ] Invariant cache hit.
[2024-05-21 03:41:21] [INFO ] Dead Transitions using invariants and state equation in 246 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 638 ms. Remains : 201/201 places, 711/711 transitions.
Built C files in :
/tmp/ltsmin8106564872058813414
[2024-05-21 03:41:21] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8106564872058813414
Running compilation step : cd /tmp/ltsmin8106564872058813414;'/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 1209 ms.
Running link step : cd /tmp/ltsmin8106564872058813414;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin8106564872058813414;'/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/stateBased13618711365838256727.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-21 03:41:36] [INFO ] Flatten gal took : 38 ms
[2024-05-21 03:41:36] [INFO ] Flatten gal took : 34 ms
[2024-05-21 03:41:36] [INFO ] Time to serialize gal into /tmp/LTL5339159087053899065.gal : 6 ms
[2024-05-21 03:41:36] [INFO ] Time to serialize properties into /tmp/LTL10497949097019315357.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5339159087053899065.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5840014075632549925.hoa' '-atoms' '/tmp/LTL10497949097019315357.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL10497949097019315357.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5840014075632549925.hoa
Detected timeout of ITS tools.
[2024-05-21 03:41:52] [INFO ] Flatten gal took : 31 ms
[2024-05-21 03:41:52] [INFO ] Flatten gal took : 30 ms
[2024-05-21 03:41:52] [INFO ] Time to serialize gal into /tmp/LTL1983029429496855461.gal : 6 ms
[2024-05-21 03:41:52] [INFO ] Time to serialize properties into /tmp/LTL2553315699842359367.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1983029429496855461.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2553315699842359367.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(F(("(p103==1)")||(G(F("((p203==0)||(p183==1))"))))))))
Formula 0 simplified : XXG(!"(p103==1)" & FG!"((p203==0)||(p183==1))")
Detected timeout of ITS tools.
[2024-05-21 03:42:07] [INFO ] Flatten gal took : 28 ms
[2024-05-21 03:42:07] [INFO ] Applying decomposition
[2024-05-21 03:42:07] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph10464398264343096744.txt' '-o' '/tmp/graph10464398264343096744.bin' '-w' '/tmp/graph10464398264343096744.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph10464398264343096744.bin' '-l' '-1' '-v' '-w' '/tmp/graph10464398264343096744.weights' '-q' '0' '-e' '0.001'
[2024-05-21 03:42:07] [INFO ] Decomposing Gal with order
[2024-05-21 03:42:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 03:42:07] [INFO ] Removed a total of 825 redundant transitions.
[2024-05-21 03:42:07] [INFO ] Flatten gal took : 125 ms
[2024-05-21 03:42:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 257 labels/synchronizations in 18 ms.
[2024-05-21 03:42:07] [INFO ] Time to serialize gal into /tmp/LTL16858360703484075807.gal : 6 ms
[2024-05-21 03:42:07] [INFO ] Time to serialize properties into /tmp/LTL9862595028737901091.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16858360703484075807.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9862595028737901091.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(F(("(i4.i1.u28.p103==1)")||(G(F("((i8.u50.p203==0)||(i1.u47.p183==1))"))))))))
Formula 0 simplified : XXG(!"(i4.i1.u28.p103==1)" & FG!"((i8.u50.p203==0)||(i1.u47.p183==1))")
Reverse transition relation is NOT exact ! Due to transitions t213, t617, t628, i0.t191, i0.i0.t179, i0.i0.t207, i0.i0.u0.t208, i0.i0.u7.t178, i0.i1.t199, ...751
Computing Next relation with stutter on 2 deadlock states
5 unique states visited
5 strongly connected components in search stack
6 transitions explored
5 items max in DFS search stack
38 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.426843,28832,1,0,19490,1411,4610,54763,1372,4954,61634
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-6a-LTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-6a-LTLCardinality-10 finished in 66377 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(G(p0))))'
Support contains 3 out of 207 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 716
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 203 transition count 713
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 203 transition count 713
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 201 transition count 711
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 200 transition count 710
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 199 transition count 709
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 199 transition count 709
Applied a total of 15 rules in 30 ms. Remains 199 /207 variables (removed 8) and now considering 709/716 (removed 7) transitions.
[2024-05-21 03:42:08] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2024-05-21 03:42:08] [INFO ] Computed 24 invariants in 2 ms
[2024-05-21 03:42:08] [INFO ] Implicit Places using invariants in 103 ms returned []
[2024-05-21 03:42:08] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:42:08] [INFO ] Invariant cache hit.
[2024-05-21 03:42:08] [INFO ] State equation strengthened by 172 read => feed constraints.
[2024-05-21 03:42:08] [INFO ] Implicit Places using invariants and state equation in 368 ms returned []
Implicit Place search using SMT with State Equation took 476 ms to find 0 implicit places.
[2024-05-21 03:42:08] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:42:08] [INFO ] Invariant cache hit.
[2024-05-21 03:42:08] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/207 places, 709/716 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 727 ms. Remains : 199/207 places, 709/716 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s119 1) (AND (EQ s142 0) (EQ s121 1) (EQ s119 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-11 finished in 924 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||(p1 U (p2||G(p1)))))))'
Support contains 4 out of 207 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Graph (trivial) has 236 edges and 207 vertex of which 60 / 207 are part of one of the 18 SCC in 0 ms
Free SCC test removed 42 places
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 9 place count 155 transition count 545
Iterating global reduction 0 with 8 rules applied. Total rules applied 17 place count 155 transition count 545
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 154 transition count 544
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 154 transition count 544
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -56
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 53 place count 137 transition count 600
Drop transitions removed 97 transitions
Redundant transition composition rules discarded 97 transitions
Iterating global reduction 0 with 97 rules applied. Total rules applied 150 place count 137 transition count 503
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 152 place count 136 transition count 502
Applied a total of 152 rules in 37 ms. Remains 136 /207 variables (removed 71) and now considering 502/716 (removed 214) transitions.
[2024-05-21 03:42:08] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
// Phase 1: matrix 203 rows 136 cols
[2024-05-21 03:42:08] [INFO ] Computed 24 invariants in 1 ms
[2024-05-21 03:42:09] [INFO ] Implicit Places using invariants in 99 ms returned []
[2024-05-21 03:42:09] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
[2024-05-21 03:42:09] [INFO ] Invariant cache hit.
[2024-05-21 03:42:09] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:42:09] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2024-05-21 03:42:09] [INFO ] Redundant transitions in 269 ms returned []
[2024-05-21 03:42:09] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
[2024-05-21 03:42:09] [INFO ] Invariant cache hit.
[2024-05-21 03:42:09] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 136/207 places, 502/716 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 916 ms. Remains : 136/207 places, 502/716 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(AND (NOT (OR (EQ s115 0) (EQ s42 1))) (NEQ s106 1)), p0:(EQ s100 0), p1:(NEQ s106 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 78 ms.
Product exploration explored 100000 steps with 0 reset in 78 ms.
Computed a total of 82 stabilizing places and 394 stable transitions
Graph (complete) has 1593 edges and 136 vertex of which 135 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 82 stabilizing places and 394 stable transitions
Detected a total of 82/136 stabilizing places and 394/502 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 3/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 342 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 162 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:42:10] [INFO ] Flow matrix only has 203 transitions (discarded 299 similar events)
[2024-05-21 03:42:10] [INFO ] Invariant cache hit.
[2024-05-21 03:42:10] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:42:10] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 4 ms returned sat
[2024-05-21 03:42:10] [INFO ] After 80ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1)))), (G (NOT (AND (NOT p2) (NOT p0) (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p2) (NOT p0) p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 20 ms. Reduced automaton from 2 states, 4 edges and 3 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CloudDeployment-PT-6a-LTLCardinality-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CloudDeployment-PT-6a-LTLCardinality-12 finished in 1839 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 2 out of 207 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 716
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 203 transition count 713
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 203 transition count 713
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 201 transition count 711
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 200 transition count 710
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 199 transition count 709
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 199 transition count 709
Applied a total of 15 rules in 15 ms. Remains 199 /207 variables (removed 8) and now considering 709/716 (removed 7) transitions.
[2024-05-21 03:42:10] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
// Phase 1: matrix 374 rows 199 cols
[2024-05-21 03:42:10] [INFO ] Computed 24 invariants in 2 ms
[2024-05-21 03:42:10] [INFO ] Implicit Places using invariants in 85 ms returned []
[2024-05-21 03:42:10] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:42:10] [INFO ] Invariant cache hit.
[2024-05-21 03:42:10] [INFO ] State equation strengthened by 172 read => feed constraints.
[2024-05-21 03:42:11] [INFO ] Implicit Places using invariants and state equation in 324 ms returned []
Implicit Place search using SMT with State Equation took 412 ms to find 0 implicit places.
[2024-05-21 03:42:11] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:42:11] [INFO ] Invariant cache hit.
[2024-05-21 03:42:11] [INFO ] Dead Transitions using invariants and state equation in 227 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/207 places, 709/716 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 656 ms. Remains : 199/207 places, 709/716 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s11 0) (NEQ s95 1))], 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-13 finished in 735 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(X(p0))))'
Support contains 1 out of 207 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 207/207 places, 716/716 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 206 transition count 716
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 203 transition count 713
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 203 transition count 713
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 201 transition count 711
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 201 transition count 711
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 200 transition count 710
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 200 transition count 710
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 199 transition count 709
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 199 transition count 709
Applied a total of 15 rules in 13 ms. Remains 199 /207 variables (removed 8) and now considering 709/716 (removed 7) transitions.
[2024-05-21 03:42:11] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:42:11] [INFO ] Invariant cache hit.
[2024-05-21 03:42:11] [INFO ] Implicit Places using invariants in 84 ms returned []
[2024-05-21 03:42:11] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:42:11] [INFO ] Invariant cache hit.
[2024-05-21 03:42:11] [INFO ] State equation strengthened by 172 read => feed constraints.
[2024-05-21 03:42:11] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2024-05-21 03:42:11] [INFO ] Flow matrix only has 374 transitions (discarded 335 similar events)
[2024-05-21 03:42:11] [INFO ] Invariant cache hit.
[2024-05-21 03:42:12] [INFO ] Dead Transitions using invariants and state equation in 224 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 199/207 places, 709/716 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 653 ms. Remains : 199/207 places, 709/716 transitions.
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : CloudDeployment-PT-6a-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(EQ s75 1)], 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, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-6a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-6a-LTLCardinality-15 finished in 815 ms.
All properties solved by simple procedures.
Total runtime 90855 ms.

BK_STOP 1716262933315

--------------------
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="CloudDeployment-PT-6a"
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 CloudDeployment-PT-6a, 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 r087-tall-171620522100377"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6a.tgz
mv CloudDeployment-PT-6a 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 ;