fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r045-oct2-162038291800348
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for CloudDeployment-PT-7a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1026.056 162818.00 205516.00 266.00 TFTFFFTTFTFTFFTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r045-oct2-162038291800348.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-7a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r045-oct2-162038291800348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 132K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 91K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 420K May 5 16:51 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-7a-00
FORMULA_NAME CloudDeployment-PT-7a-01
FORMULA_NAME CloudDeployment-PT-7a-02
FORMULA_NAME CloudDeployment-PT-7a-03
FORMULA_NAME CloudDeployment-PT-7a-04
FORMULA_NAME CloudDeployment-PT-7a-05
FORMULA_NAME CloudDeployment-PT-7a-06
FORMULA_NAME CloudDeployment-PT-7a-07
FORMULA_NAME CloudDeployment-PT-7a-08
FORMULA_NAME CloudDeployment-PT-7a-09
FORMULA_NAME CloudDeployment-PT-7a-10
FORMULA_NAME CloudDeployment-PT-7a-11
FORMULA_NAME CloudDeployment-PT-7a-12
FORMULA_NAME CloudDeployment-PT-7a-13
FORMULA_NAME CloudDeployment-PT-7a-14
FORMULA_NAME CloudDeployment-PT-7a-15

=== Now, execution of the tool begins

BK_START 1620576583321

Running Version 0
[2021-05-09 16:09:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-09 16:09:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 16:09:46] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2021-05-09 16:09:46] [INFO ] Transformed 264 places.
[2021-05-09 16:09:46] [INFO ] Transformed 1174 transitions.
[2021-05-09 16:09:46] [INFO ] Found NUPN structural information;
[2021-05-09 16:09:46] [INFO ] Parsed PT model containing 264 places and 1174 transitions in 224 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 16:09:46] [INFO ] Initial state test concluded for 2 properties.
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
FORMULA CloudDeployment-PT-7a-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 264 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 264/264 places, 1020/1020 transitions.
Ensure Unique test removed 11 places
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 253 transition count 1020
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 250 transition count 1017
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 250 transition count 1017
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 249 transition count 1016
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 249 transition count 1016
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 248 transition count 1015
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 248 transition count 1015
Drop transitions removed 98 transitions
Redundant transition composition rules discarded 98 transitions
Iterating global reduction 1 with 98 rules applied. Total rules applied 119 place count 248 transition count 917
Applied a total of 119 rules in 93 ms. Remains 248 /264 variables (removed 16) and now considering 917/1020 (removed 103) transitions.
[2021-05-09 16:09:46] [INFO ] Flow matrix only has 470 transitions (discarded 447 similar events)
// Phase 1: matrix 470 rows 248 cols
[2021-05-09 16:09:46] [INFO ] Computed 31 place invariants in 22 ms
[2021-05-09 16:09:47] [INFO ] Implicit Places using invariants in 321 ms returned []
[2021-05-09 16:09:47] [INFO ] Flow matrix only has 470 transitions (discarded 447 similar events)
// Phase 1: matrix 470 rows 248 cols
[2021-05-09 16:09:47] [INFO ] Computed 31 place invariants in 4 ms
[2021-05-09 16:09:47] [INFO ] State equation strengthened by 235 read => feed constraints.
[2021-05-09 16:09:48] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1291 ms to find 0 implicit places.
[2021-05-09 16:09:48] [INFO ] Flow matrix only has 470 transitions (discarded 447 similar events)
// Phase 1: matrix 470 rows 248 cols
[2021-05-09 16:09:48] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-09 16:09:48] [INFO ] Dead Transitions using invariants and state equation in 452 ms returned []
Finished structural reductions, in 1 iterations. Remains : 248/264 places, 917/1020 transitions.
[2021-05-09 16:09:48] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-09 16:09:48] [INFO ] Flatten gal took : 226 ms
FORMULA CloudDeployment-PT-7a-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 16:09:48] [INFO ] Flatten gal took : 81 ms
[2021-05-09 16:09:49] [INFO ] Input system was already deterministic with 917 transitions.
Incomplete random walk after 100000 steps, including 971 resets, run finished after 396 ms. (steps per millisecond=252 ) properties (out of 17) seen :14
Running SMT prover for 3 properties.
[2021-05-09 16:09:49] [INFO ] Flow matrix only has 470 transitions (discarded 447 similar events)
// Phase 1: matrix 470 rows 248 cols
[2021-05-09 16:09:49] [INFO ] Computed 31 place invariants in 1 ms
[2021-05-09 16:09:49] [INFO ] [Real]Absence check using 0 positive and 31 generalized place invariants in 11 ms returned sat
[2021-05-09 16:09:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:09:49] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2021-05-09 16:09:49] [INFO ] State equation strengthened by 235 read => feed constraints.
[2021-05-09 16:09:49] [INFO ] [Real]Added 235 Read/Feed constraints in 27 ms returned sat
[2021-05-09 16:09:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:09:49] [INFO ] [Nat]Absence check using 0 positive and 31 generalized place invariants in 22 ms returned sat
[2021-05-09 16:09:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:09:50] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2021-05-09 16:09:50] [INFO ] [Nat]Added 235 Read/Feed constraints in 49 ms returned sat
[2021-05-09 16:09:50] [INFO ] Computed and/alt/rep : 339/1016/339 causal constraints (skipped 130 transitions) in 104 ms.
[2021-05-09 16:09:51] [INFO ] Added : 221 causal constraints over 45 iterations in 1616 ms. Result :sat
[2021-05-09 16:09:51] [INFO ] [Real]Absence check using 0 positive and 31 generalized place invariants in 10 ms returned sat
[2021-05-09 16:09:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:09:51] [INFO ] [Real]Absence check using state equation in 100 ms returned sat
[2021-05-09 16:09:51] [INFO ] [Real]Added 235 Read/Feed constraints in 20 ms returned sat
[2021-05-09 16:09:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:09:52] [INFO ] [Nat]Absence check using 0 positive and 31 generalized place invariants in 7 ms returned sat
[2021-05-09 16:09:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:09:52] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2021-05-09 16:09:52] [INFO ] [Nat]Added 235 Read/Feed constraints in 18 ms returned sat
[2021-05-09 16:09:52] [INFO ] Computed and/alt/rep : 339/1016/339 causal constraints (skipped 130 transitions) in 90 ms.
[2021-05-09 16:09:53] [INFO ] Added : 230 causal constraints over 47 iterations in 1461 ms. Result :sat
[2021-05-09 16:09:53] [INFO ] [Real]Absence check using 0 positive and 31 generalized place invariants in 12 ms returned sat
[2021-05-09 16:09:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 16:09:53] [INFO ] [Real]Absence check using state equation in 101 ms returned sat
[2021-05-09 16:09:53] [INFO ] [Real]Added 235 Read/Feed constraints in 38 ms returned sat
[2021-05-09 16:09:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-09 16:09:53] [INFO ] [Nat]Absence check using 0 positive and 31 generalized place invariants in 20 ms returned sat
[2021-05-09 16:09:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-09 16:09:54] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2021-05-09 16:09:54] [INFO ] [Nat]Added 235 Read/Feed constraints in 23 ms returned sat
[2021-05-09 16:09:54] [INFO ] Computed and/alt/rep : 339/1016/339 causal constraints (skipped 130 transitions) in 51 ms.
[2021-05-09 16:09:55] [INFO ] Added : 219 causal constraints over 44 iterations in 1373 ms. Result :sat
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Graph (trivial) has 281 edges and 248 vertex of which 70 / 248 are part of one of the 21 SCC in 11 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 185 transition count 703
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 185 transition count 703
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 24 place count 182 transition count 700
Iterating global reduction 0 with 3 rules applied. Total rules applied 27 place count 182 transition count 700
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 29 place count 180 transition count 698
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 180 transition count 698
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 32 place count 179 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 179 transition count 697
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 34 place count 178 transition count 696
Iterating global reduction 0 with 1 rules applied. Total rules applied 35 place count 178 transition count 696
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 77 place count 157 transition count 787
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 217 place count 157 transition count 647
Applied a total of 217 rules in 225 ms. Remains 157 /248 variables (removed 91) and now considering 647/917 (removed 270) transitions.
[2021-05-09 16:09:55] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2021-05-09 16:09:55] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:09:55] [INFO ] Implicit Places using invariants in 141 ms returned []
[2021-05-09 16:09:55] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2021-05-09 16:09:55] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:09:56] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-09 16:09:56] [INFO ] Implicit Places using invariants and state equation in 272 ms returned []
Implicit Place search using SMT with State Equation took 439 ms to find 0 implicit places.
[2021-05-09 16:09:56] [INFO ] Redundant transitions in 708 ms returned []
[2021-05-09 16:09:56] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2021-05-09 16:09:57] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:09:57] [INFO ] Dead Transitions using invariants and state equation in 673 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/248 places, 647/917 transitions.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-01 automaton TGBA [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:(NEQ s45 1)], 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 0 reset in 149 ms.
Product exploration explored 100000 steps with 0 reset in 91 ms.
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.6 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 73 ms.
Product exploration explored 100000 steps with 0 reset in 112 ms.
[2021-05-09 16:09:58] [INFO ] Flatten gal took : 56 ms
[2021-05-09 16:09:58] [INFO ] Flatten gal took : 56 ms
[2021-05-09 16:09:58] [INFO ] Time to serialize gal into /tmp/LTL2081606682051103606.gal : 25 ms
[2021-05-09 16:09:58] [INFO ] Time to serialize properties into /tmp/LTL7261844108487934504.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL2081606682051103606.gal, -t, CGAL, -LTL, /tmp/LTL7261844108487934504.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2081606682051103606.gal -t CGAL -LTL /tmp/LTL7261844108487934504.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(F("(p85!=1)"))))
Formula 0 simplified : !GF"(p85!=1)"
Detected timeout of ITS tools.
[2021-05-09 16:10:13] [INFO ] Flatten gal took : 67 ms
[2021-05-09 16:10:13] [INFO ] Applying decomposition
[2021-05-09 16:10:13] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12005598071445242178.txt, -o, /tmp/graph12005598071445242178.bin, -w, /tmp/graph12005598071445242178.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12005598071445242178.bin, -l, -1, -v, -w, /tmp/graph12005598071445242178.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:10:14] [INFO ] Decomposing Gal with order
[2021-05-09 16:10:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:10:14] [INFO ] Removed a total of 1096 redundant transitions.
[2021-05-09 16:10:14] [INFO ] Flatten gal took : 273 ms
[2021-05-09 16:10:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 141 labels/synchronizations in 13 ms.
[2021-05-09 16:10:14] [INFO ] Time to serialize gal into /tmp/LTL6449140205068273288.gal : 4 ms
[2021-05-09 16:10:14] [INFO ] Time to serialize properties into /tmp/LTL15467716462140022673.ltl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL6449140205068273288.gal, -t, CGAL, -LTL, /tmp/LTL15467716462140022673.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6449140205068273288.gal -t CGAL -LTL /tmp/LTL15467716462140022673.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G(F("(i0.u2.p85!=1)"))))
Formula 0 simplified : !GF"(i0.u2.p85!=1)"
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, u56.t2, i0.t242, i0.t239, i0.u2.t234, i0.u3.t218.t243, i1.t207, i1.t204, i1.u6.t183.t208, i1.u9.t199, i2.t172, i2.t169, i2.u14.t164, i2.u15.t148.t173, i3.t137, i3.t134, i3.u20.t129, i3.u21.t113.t138, i4.t102, i4.t99, i4.u24.t78.t103, i4.u27.t94, i5.t67, i5.t64, i5.u30.t43.t68, i5.u33.t59, i6.t32, i6.t29, i6.u38.t24, i6.u39.t8.t33, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/308/32/340
Computing Next relation with stutter on 2 deadlock states
3 unique states visited
3 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
23 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,0,0.26659,26176,1,0,17877,1343,4187,32333,1233,4152,47948
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-01 finished in 19257 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||X(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 245 transition count 917
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 242 transition count 914
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 242 transition count 914
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 239 transition count 911
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 239 transition count 911
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 237 transition count 909
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 235 transition count 907
Applied a total of 23 rules in 30 ms. Remains 235 /248 variables (removed 13) and now considering 907/917 (removed 10) transitions.
[2021-05-09 16:10:14] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:10:14] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:15] [INFO ] Implicit Places using invariants in 239 ms returned []
[2021-05-09 16:10:15] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:10:15] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:15] [INFO ] State equation strengthened by 225 read => feed constraints.
[2021-05-09 16:10:15] [INFO ] Implicit Places using invariants and state equation in 546 ms returned []
Implicit Place search using SMT with State Equation took 800 ms to find 0 implicit places.
[2021-05-09 16:10:15] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:10:15] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:10:15] [INFO ] Dead Transitions using invariants and state equation in 320 ms returned []
Finished structural reductions, in 1 iterations. Remains : 235/248 places, 907/917 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-7a-02 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (EQ s194 0) (EQ s107 1)), p0:(OR (EQ s107 0) (EQ s194 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 152 reset in 126 ms.
Product exploration explored 100000 steps with 222 reset in 144 ms.
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 114 reset in 88 ms.
Product exploration explored 100000 steps with 6 reset in 133 ms.
Applying partial POR strategy [true, false, false, true]
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 235 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 278 edges and 235 vertex of which 70 / 235 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 179 transition count 697
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 179 transition count 697
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -136
Deduced a syphon composed of 20 places in 0 ms
Iterating global reduction 0 with 20 rules applied. Total rules applied 35 place count 179 transition count 833
Deduced a syphon composed of 20 places in 0 ms
Drop transitions removed 158 transitions
Redundant transition composition rules discarded 158 transitions
Iterating global reduction 0 with 158 rules applied. Total rules applied 193 place count 179 transition count 675
Deduced a syphon composed of 20 places in 0 ms
Applied a total of 193 rules in 44 ms. Remains 179 /235 variables (removed 56) and now considering 675/907 (removed 232) transitions.
[2021-05-09 16:10:18] [INFO ] Redundant transitions in 923 ms returned []
[2021-05-09 16:10:18] [INFO ] Flow matrix only has 277 transitions (discarded 398 similar events)
// Phase 1: matrix 277 rows 179 cols
[2021-05-09 16:10:18] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:18] [INFO ] Dead Transitions using invariants and state equation in 263 ms returned []
Finished structural reductions, in 1 iterations. Remains : 179/235 places, 675/907 transitions.
Product exploration explored 100000 steps with 4 reset in 181 ms.
Product exploration explored 100000 steps with 109 reset in 170 ms.
[2021-05-09 16:10:18] [INFO ] Flatten gal took : 34 ms
[2021-05-09 16:10:18] [INFO ] Flatten gal took : 43 ms
[2021-05-09 16:10:18] [INFO ] Time to serialize gal into /tmp/LTL14790576196448912296.gal : 4 ms
[2021-05-09 16:10:18] [INFO ] Time to serialize properties into /tmp/LTL18325756931723024020.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL14790576196448912296.gal, -t, CGAL, -LTL, /tmp/LTL18325756931723024020.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL14790576196448912296.gal -t CGAL -LTL /tmp/LTL18325756931723024020.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((G("((p117==0)||(p208==1))"))||(X(F("((p208==0)&&(p117==1))"))))))
Formula 0 simplified : !X(G"((p117==0)||(p208==1))" | XF"((p208==0)&&(p117==1))")
Detected timeout of ITS tools.
[2021-05-09 16:10:33] [INFO ] Flatten gal took : 85 ms
[2021-05-09 16:10:33] [INFO ] Applying decomposition
[2021-05-09 16:10:33] [INFO ] Flatten gal took : 60 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph12862494076153642713.txt, -o, /tmp/graph12862494076153642713.bin, -w, /tmp/graph12862494076153642713.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph12862494076153642713.bin, -l, -1, -v, -w, /tmp/graph12862494076153642713.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:10:34] [INFO ] Decomposing Gal with order
[2021-05-09 16:10:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:10:34] [INFO ] Removed a total of 1111 redundant transitions.
[2021-05-09 16:10:34] [INFO ] Flatten gal took : 143 ms
[2021-05-09 16:10:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 323 labels/synchronizations in 29 ms.
[2021-05-09 16:10:34] [INFO ] Time to serialize gal into /tmp/LTL8794090358955957783.gal : 4 ms
[2021-05-09 16:10:34] [INFO ] Time to serialize properties into /tmp/LTL9781263101769849887.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL8794090358955957783.gal, -t, CGAL, -LTL, /tmp/LTL9781263101769849887.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8794090358955957783.gal -t CGAL -LTL /tmp/LTL9781263101769849887.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((G("((i4.i0.u31.p117==0)||(i8.u52.p208==1))"))||(X(F("((i8.u52.p208==0)&&(i4.i0.u31.p117==1))"))))))
Formula 0 simplified : !X(G"((i4.i0.u31.p117==0)||(i8.u52.p208==1))" | XF"((i8.u52.p208==0)&&(i4.i0.u31.p117==1))")
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, i0.t242, i0.t219, i0.i0.t226, i0.i0.t234, i0.i0.t239, i0.i0.u3.t748, i0.i1.t246, i0.i1.u6.t213, i1.t208, i1.t207, i1.i0.t191, i1.i0.t199, i1.i0.t204, i1.i0.u10.t738, i1.i1.t179, i1.i1.u13.t178, i2.t172, i2.t149, i2.i0.t176, i2.i0.u20.t143, i2.i1.t156, i2.i1.t164, i2.i1.t169, i2.i1.u18.t755, i3.t137, i3.t114, i3.i0.t121, i3.i0.t129, i3.i0.t134, i3.i0.u24.t728, i3.i1.t109, i3.i1.u27.t108, i4.t103, i4.t102, i4.i0.t86, i4.i0.t94, i4.i0.t99, i4.i0.u31.t765, i4.i1.t74, i4.i1.u34.t73, i5.t68, i5.t67, i5.t51, i5.i0.t59, i5.i0.t64, i5.i0.u38.t718, i5.i1.t39, i5.i1.u41.t38, i6.t33, i6.t32, i6.t16, i6.i0.t24, i6.i0.t29, i6.i0.u45.t775, i6.i1.t36, i6.i1.u48.t3, i9.u65.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/420/60/480
Computing Next relation with stutter on 2 deadlock states
3 unique states visited
0 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
43 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,0,0.48641,35292,1,0,34674,3160,5226,61398,1700,11057,92108
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudDeployment-PT-7a-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudDeployment-PT-7a-02 finished in 20132 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Graph (trivial) has 280 edges and 248 vertex of which 70 / 248 are part of one of the 21 SCC in 0 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 3 places
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 186 transition count 704
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 186 transition count 704
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 24 place count 183 transition count 701
Iterating global reduction 0 with 3 rules applied. Total rules applied 27 place count 183 transition count 701
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 29 place count 181 transition count 699
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 181 transition count 699
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 32 place count 180 transition count 698
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 180 transition count 698
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 34 place count 179 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 35 place count 179 transition count 697
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 77 place count 158 transition count 788
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 217 place count 158 transition count 648
Applied a total of 217 rules in 76 ms. Remains 158 /248 variables (removed 90) and now considering 648/917 (removed 269) transitions.
[2021-05-09 16:10:35] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
// Phase 1: matrix 250 rows 158 cols
[2021-05-09 16:10:35] [INFO ] Computed 28 place invariants in 5 ms
[2021-05-09 16:10:35] [INFO ] Implicit Places using invariants in 136 ms returned []
[2021-05-09 16:10:35] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
// Phase 1: matrix 250 rows 158 cols
[2021-05-09 16:10:35] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:35] [INFO ] State equation strengthened by 169 read => feed constraints.
[2021-05-09 16:10:35] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
[2021-05-09 16:10:35] [INFO ] Redundant transitions in 306 ms returned []
[2021-05-09 16:10:35] [INFO ] Flow matrix only has 250 transitions (discarded 398 similar events)
// Phase 1: matrix 250 rows 158 cols
[2021-05-09 16:10:35] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:36] [INFO ] Dead Transitions using invariants and state equation in 235 ms returned []
Finished structural reductions, in 1 iterations. Remains : 158/248 places, 648/917 transitions.
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-03 automaton TGBA [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:(OR (EQ s2 0) (EQ s96 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-03 finished in 1344 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((G(p0)||X(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 245 transition count 917
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 242 transition count 914
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 242 transition count 914
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 239 transition count 911
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 239 transition count 911
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 237 transition count 909
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 235 transition count 907
Applied a total of 23 rules in 12 ms. Remains 235 /248 variables (removed 13) and now considering 907/917 (removed 10) transitions.
[2021-05-09 16:10:36] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:10:36] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:10:36] [INFO ] Implicit Places using invariants in 102 ms returned []
[2021-05-09 16:10:36] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:10:36] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:36] [INFO ] State equation strengthened by 225 read => feed constraints.
[2021-05-09 16:10:36] [INFO ] Implicit Places using invariants and state equation in 521 ms returned []
Implicit Place search using SMT with State Equation took 647 ms to find 0 implicit places.
[2021-05-09 16:10:36] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:10:36] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:37] [INFO ] Dead Transitions using invariants and state equation in 336 ms returned []
Finished structural reductions, in 1 iterations. Remains : 235/248 places, 907/917 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CloudDeployment-PT-7a-04 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=3, aps=[p1:(AND (EQ s140 0) (EQ s183 1)), p0:(AND (OR (EQ s115 0) (EQ s185 1)) (OR (EQ s183 0) (EQ s140 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 95 ms.
Product exploration explored 100000 steps with 0 reset in 101 ms.
Graph (complete) has 2487 edges and 235 vertex of which 234 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Knowledge obtained : [(NOT p1), p0]
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 86 ms.
Product exploration explored 100000 steps with 0 reset in 89 ms.
Applying partial POR strategy [true, false, true, false, false]
Stuttering acceptance computed with spot in 144 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 235 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 235/235 places, 907/907 transitions.
Graph (trivial) has 272 edges and 235 vertex of which 64 / 235 are part of one of the 20 SCC in 0 ms
Free SCC test removed 44 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 184 transition count 709
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 184 transition count 709
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -140
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 36 place count 184 transition count 849
Deduced a syphon composed of 21 places in 0 ms
Drop transitions removed 161 transitions
Redundant transition composition rules discarded 161 transitions
Iterating global reduction 0 with 161 rules applied. Total rules applied 197 place count 184 transition count 688
Deduced a syphon composed of 21 places in 0 ms
Applied a total of 197 rules in 63 ms. Remains 184 /235 variables (removed 51) and now considering 688/907 (removed 219) transitions.
[2021-05-09 16:10:38] [INFO ] Redundant transitions in 356 ms returned []
[2021-05-09 16:10:38] [INFO ] Flow matrix only has 290 transitions (discarded 398 similar events)
// Phase 1: matrix 290 rows 184 cols
[2021-05-09 16:10:38] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:10:38] [INFO ] Dead Transitions using invariants and state equation in 194 ms returned []
Finished structural reductions, in 1 iterations. Remains : 184/235 places, 688/907 transitions.
Product exploration explored 100000 steps with 0 reset in 91 ms.
Product exploration explored 100000 steps with 0 reset in 99 ms.
[2021-05-09 16:10:39] [INFO ] Flatten gal took : 28 ms
[2021-05-09 16:10:39] [INFO ] Flatten gal took : 32 ms
[2021-05-09 16:10:39] [INFO ] Time to serialize gal into /tmp/LTL9322446799617864900.gal : 7 ms
[2021-05-09 16:10:39] [INFO ] Time to serialize properties into /tmp/LTL4316864138315768760.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL9322446799617864900.gal, -t, CGAL, -LTL, /tmp/LTL4316864138315768760.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL9322446799617864900.gal -t CGAL -LTL /tmp/LTL4316864138315768760.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(((p125==0)||(p199==1))&&((p197==0)||(p152==1)))"))||(X(F("((p152==0)&&(p197==1))")))))))
Formula 0 simplified : !XX(G"(((p125==0)||(p199==1))&&((p197==0)||(p152==1)))" | XF"((p152==0)&&(p197==1))")
Detected timeout of ITS tools.
[2021-05-09 16:10:54] [INFO ] Flatten gal took : 28 ms
[2021-05-09 16:10:54] [INFO ] Applying decomposition
[2021-05-09 16:10:54] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6667821421004558861.txt, -o, /tmp/graph6667821421004558861.bin, -w, /tmp/graph6667821421004558861.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6667821421004558861.bin, -l, -1, -v, -w, /tmp/graph6667821421004558861.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:10:54] [INFO ] Decomposing Gal with order
[2021-05-09 16:10:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:10:54] [INFO ] Removed a total of 1111 redundant transitions.
[2021-05-09 16:10:54] [INFO ] Flatten gal took : 159 ms
[2021-05-09 16:10:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 322 labels/synchronizations in 24 ms.
[2021-05-09 16:10:54] [INFO ] Time to serialize gal into /tmp/LTL1350147163101794629.gal : 4 ms
[2021-05-09 16:10:54] [INFO ] Time to serialize properties into /tmp/LTL13756230904070086577.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL1350147163101794629.gal, -t, CGAL, -LTL, /tmp/LTL13756230904070086577.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1350147163101794629.gal -t CGAL -LTL /tmp/LTL13756230904070086577.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X(X((G("(((i4.i0.u30.p125==0)||(i7.u49.p199==1))&&((i9.u64.p197==0)||(i5.i0.u37.p152==1)))"))||(X(F("((i5.i0.u37.p152==0)&&(i9.u64.p197==1))")))))))
Formula 0 simplified : !XX(G"(((i4.i0.u30.p125==0)||(i7.u49.p199==1))&&((i9.u64.p197==0)||(i5.i0.u37.p152==1)))" | XF"((i5.i0.u37.p152==0)&&(i9.u64.p197==1))")
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, i0.t242, i0.t219, i0.i0.t226, i0.i0.t234, i0.i0.t239, i0.i0.u3.t748, i0.i1.t246, i0.i1.u6.t213, i1.t208, i1.t207, i1.i0.t191, i1.i0.t199, i1.i0.t204, i1.i0.u10.t738, i1.i1.t179, i1.i1.u13.t178, i2.t173, i2.t172, i2.i0.t156, i2.i0.t164, i2.i0.t169, i2.i0.u17.t755, i2.i1.t176, i2.i1.u20.t143, i3.t138, i3.t137, i3.t121, i3.i0.t129, i3.i0.t134, i3.i0.u24.t728, i3.i1.t109, i3.i1.u27.t108, i4.t103, i4.t102, i4.i0.t86, i4.i0.t94, i4.i0.t99, i4.i0.u31.t765, i4.i1.t74, i4.i1.u34.t73, i5.t68, i5.t67, i5.i0.t51, i5.i0.t59, i5.i0.t64, i5.i0.u38.t718, i5.i1.t39, i5.i1.u41.t38, i6.t33, i6.t32, i6.t16, i6.i0.t24, i6.i0.t29, i6.i0.u45.t775, i6.i1.t36, i6.i1.u48.t3, i9.u64.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/417/60/477
Computing Next relation with stutter on 2 deadlock states
6 unique states visited
6 strongly connected components in search stack
6 transitions explored
6 items max in DFS search stack
526 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,0,5.33847,218704,1,0,319647,5245,5049,501992,1737,41096,383102
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-04 finished in 24552 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G((p0 U p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Graph (trivial) has 277 edges and 248 vertex of which 70 / 248 are part of one of the 21 SCC in 6 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 185 transition count 703
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 185 transition count 703
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 24 place count 182 transition count 700
Iterating global reduction 0 with 3 rules applied. Total rules applied 27 place count 182 transition count 700
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 29 place count 180 transition count 698
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 180 transition count 698
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 32 place count 179 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 179 transition count 697
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 34 place count 178 transition count 696
Iterating global reduction 0 with 1 rules applied. Total rules applied 35 place count 178 transition count 696
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -90
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 73 place count 159 transition count 786
Drop transitions removed 129 transitions
Redundant transition composition rules discarded 129 transitions
Iterating global reduction 0 with 129 rules applied. Total rules applied 202 place count 159 transition count 657
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 203 place count 159 transition count 657
Applied a total of 203 rules in 92 ms. Remains 159 /248 variables (removed 89) and now considering 657/917 (removed 260) transitions.
[2021-05-09 16:11:00] [INFO ] Flow matrix only has 259 transitions (discarded 398 similar events)
// Phase 1: matrix 259 rows 159 cols
[2021-05-09 16:11:00] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:11:01] [INFO ] Implicit Places using invariants in 117 ms returned []
[2021-05-09 16:11:01] [INFO ] Flow matrix only has 259 transitions (discarded 398 similar events)
// Phase 1: matrix 259 rows 159 cols
[2021-05-09 16:11:01] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:11:01] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-09 16:11:01] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
[2021-05-09 16:11:01] [INFO ] Redundant transitions in 242 ms returned []
[2021-05-09 16:11:01] [INFO ] Flow matrix only has 259 transitions (discarded 398 similar events)
// Phase 1: matrix 259 rows 159 cols
[2021-05-09 16:11:01] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:11:01] [INFO ] Dead Transitions using invariants and state equation in 157 ms returned []
Finished structural reductions, in 1 iterations. Remains : 159/248 places, 657/917 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-05 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(OR p1 p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(OR (EQ s109 0) (EQ s25 1)), p0:(OR (EQ s146 0) (EQ s20 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 106 ms.
Product exploration explored 100000 steps with 0 reset in 64 ms.
Graph (complete) has 2041 edges and 159 vertex of which 158 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 63 ms.
Product exploration explored 100000 steps with 0 reset in 65 ms.
[2021-05-09 16:11:02] [INFO ] Flatten gal took : 21 ms
[2021-05-09 16:11:02] [INFO ] Flatten gal took : 21 ms
[2021-05-09 16:11:02] [INFO ] Time to serialize gal into /tmp/LTL15868974534516356283.gal : 2 ms
[2021-05-09 16:11:02] [INFO ] Time to serialize properties into /tmp/LTL10530524073677706182.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL15868974534516356283.gal, -t, CGAL, -LTL, /tmp/LTL10530524073677706182.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL15868974534516356283.gal -t CGAL -LTL /tmp/LTL10530524073677706182.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F(G(("((p251==0)||(p37==1))")U("((p199==0)||(p49==1))")))))
Formula 0 simplified : !FG("((p251==0)||(p37==1))" U "((p199==0)||(p49==1))")
Reverse transition relation is NOT exact ! Due to transitions t2, t24, t29, t32, t59, t64, t67, t94, t99, t102, t129, t134, t137, t164, t169, t172, t199, t204, t207, t208, t234, t239, t242, t248, t782, t795, t218.t243, t148.t173, t113.t138, t78.t103, t43.t68, t8.t33, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/625/32/657
Computing Next relation with stutter on 2 deadlock states
Detected timeout of ITS tools.
[2021-05-09 16:11:17] [INFO ] Flatten gal took : 36 ms
[2021-05-09 16:11:17] [INFO ] Applying decomposition
[2021-05-09 16:11:17] [INFO ] Flatten gal took : 25 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph9168813428663342837.txt, -o, /tmp/graph9168813428663342837.bin, -w, /tmp/graph9168813428663342837.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph9168813428663342837.bin, -l, -1, -v, -w, /tmp/graph9168813428663342837.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:11:17] [INFO ] Decomposing Gal with order
[2021-05-09 16:11:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:11:17] [INFO ] Removed a total of 1074 redundant transitions.
[2021-05-09 16:11:17] [INFO ] Flatten gal took : 100 ms
[2021-05-09 16:11:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 179 labels/synchronizations in 16 ms.
[2021-05-09 16:11:17] [INFO ] Time to serialize gal into /tmp/LTL4468016869624038005.gal : 3 ms
[2021-05-09 16:11:17] [INFO ] Time to serialize properties into /tmp/LTL18124726493856653983.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4468016869624038005.gal, -t, CGAL, -LTL, /tmp/LTL18124726493856653983.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4468016869624038005.gal -t CGAL -LTL /tmp/LTL18124726493856653983.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i6.i0.u45.p251==0)||(i1.i0.u6.p37==1))")U("((i6.i1.u36.p199==0)||(i1.i1.u8.p49==1))")))))
Formula 0 simplified : !FG("((i6.i0.u45.p251==0)||(i1.i0.u6.p37==1))" U "((i6.i1.u36.p199==0)||(i1.i1.u8.p49==1))")
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, u51.t2, i0.t242, i0.t239, i0.u2.t234, i0.u3.t218.t243, i1.i0.t204, i1.i0.u7.t199, i1.i1.t207, i1.i1.u8.t208, i2.t172, i2.t169, i2.u11.t148.t173, i2.u14.t164, i3.t102, i3.t99, i3.u23.t94, i3.u24.t78.t103, i4.t67, i4.t64, i4.u26.t43.t68, i4.u29.t59, i5.t32, i5.t29, i5.u31.t8.t33, i5.u34.t24, i6.i0.t134, i6.i0.t137, i6.i0.u18.t129, i6.i0.u19.t113.t138, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/292/32/324
Computing Next relation with stutter on 2 deadlock states
2 unique states visited
2 strongly connected components in search stack
3 transitions explored
2 items max in DFS search stack
125 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,0,1.30229,70988,1,0,99875,1565,4244,246124,1300,4403,218832
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-05 finished in 18431 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((X(X(p0))||G(p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 245 transition count 917
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 243 transition count 915
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 243 transition count 915
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 241 transition count 913
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 241 transition count 913
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 239 transition count 911
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 239 transition count 911
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 238 transition count 910
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 238 transition count 910
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 237 transition count 909
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 237 transition count 909
Applied a total of 19 rules in 12 ms. Remains 237 /248 variables (removed 11) and now considering 909/917 (removed 8) transitions.
[2021-05-09 16:11:19] [INFO ] Flow matrix only has 462 transitions (discarded 447 similar events)
// Phase 1: matrix 462 rows 237 cols
[2021-05-09 16:11:19] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:11:19] [INFO ] Implicit Places using invariants in 150 ms returned []
[2021-05-09 16:11:19] [INFO ] Flow matrix only has 462 transitions (discarded 447 similar events)
// Phase 1: matrix 462 rows 237 cols
[2021-05-09 16:11:19] [INFO ] Computed 28 place invariants in 17 ms
[2021-05-09 16:11:19] [INFO ] State equation strengthened by 227 read => feed constraints.
[2021-05-09 16:11:19] [INFO ] Implicit Places using invariants and state equation in 534 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
[2021-05-09 16:11:20] [INFO ] Flow matrix only has 462 transitions (discarded 447 similar events)
// Phase 1: matrix 462 rows 237 cols
[2021-05-09 16:11:20] [INFO ] Computed 28 place invariants in 7 ms
[2021-05-09 16:11:20] [INFO ] Dead Transitions using invariants and state equation in 257 ms returned []
Finished structural reductions, in 1 iterations. Remains : 237/248 places, 909/917 transitions.
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CloudDeployment-PT-7a-06 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 6}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p1, acceptance={} source=6 dest: 2}, { cond=(NOT p1), acceptance={} source=6 dest: 4}], [{ cond=(NOT p1), acceptance={} source=7 dest: 5}, { cond=p1, acceptance={} source=7 dest: 7}]], initial=1, aps=[p0:(AND (OR (EQ s214 0) (EQ s4 1)) (OR (EQ s198 0) (EQ s147 1))), p1:(AND (EQ s4 0) (EQ s214 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 1247 ms.
Product exploration explored 100000 steps with 25000 reset in 1272 ms.
Graph (complete) has 2492 edges and 237 vertex of which 236 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 191 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 25000 reset in 1231 ms.
Product exploration explored 100000 steps with 25000 reset in 1246 ms.
Applying partial POR strategy [true, false, false, true, false, true, false, true]
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 237 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 237/237 places, 909/909 transitions.
Graph (trivial) has 273 edges and 237 vertex of which 64 / 237 are part of one of the 19 SCC in 0 ms
Free SCC test removed 45 places
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 187 transition count 731
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 187 transition count 731
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -140
Deduced a syphon composed of 21 places in 0 ms
Iterating global reduction 0 with 21 rules applied. Total rules applied 32 place count 187 transition count 871
Deduced a syphon composed of 21 places in 0 ms
Drop transitions removed 154 transitions
Redundant transition composition rules discarded 154 transitions
Iterating global reduction 0 with 154 rules applied. Total rules applied 186 place count 187 transition count 717
Deduced a syphon composed of 21 places in 1 ms
Applied a total of 186 rules in 72 ms. Remains 187 /237 variables (removed 50) and now considering 717/909 (removed 192) transitions.
[2021-05-09 16:11:26] [INFO ] Redundant transitions in 532 ms returned []
[2021-05-09 16:11:26] [INFO ] Flow matrix only has 304 transitions (discarded 413 similar events)
// Phase 1: matrix 304 rows 187 cols
[2021-05-09 16:11:26] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:11:26] [INFO ] Dead Transitions using invariants and state equation in 224 ms returned []
Finished structural reductions, in 1 iterations. Remains : 187/237 places, 717/909 transitions.
Product exploration explored 100000 steps with 25000 reset in 1853 ms.
Product exploration explored 100000 steps with 25000 reset in 1836 ms.
[2021-05-09 16:11:30] [INFO ] Flatten gal took : 28 ms
[2021-05-09 16:11:30] [INFO ] Flatten gal took : 28 ms
[2021-05-09 16:11:30] [INFO ] Time to serialize gal into /tmp/LTL5241722682220805107.gal : 16 ms
[2021-05-09 16:11:30] [INFO ] Time to serialize properties into /tmp/LTL1843460755349994711.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL5241722682220805107.gal, -t, CGAL, -LTL, /tmp/LTL1843460755349994711.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5241722682220805107.gal -t CGAL -LTL /tmp/LTL1843460755349994711.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((X(X("(((p232==0)||(p6==1))&&((p212==0)||(p159==1)))")))||(G("((p6==0)&&(p232==1))")))))
Formula 0 simplified : !X(XX"(((p232==0)||(p6==1))&&((p212==0)||(p159==1)))" | G"((p6==0)&&(p232==1))")
Detected timeout of ITS tools.
[2021-05-09 16:11:45] [INFO ] Flatten gal took : 43 ms
[2021-05-09 16:11:45] [INFO ] Applying decomposition
[2021-05-09 16:11:45] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11190324363890042830.txt, -o, /tmp/graph11190324363890042830.bin, -w, /tmp/graph11190324363890042830.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11190324363890042830.bin, -l, -1, -v, -w, /tmp/graph11190324363890042830.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:11:45] [INFO ] Decomposing Gal with order
[2021-05-09 16:11:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:11:45] [INFO ] Removed a total of 1113 redundant transitions.
[2021-05-09 16:11:45] [INFO ] Flatten gal took : 151 ms
[2021-05-09 16:11:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 314 labels/synchronizations in 23 ms.
[2021-05-09 16:11:46] [INFO ] Time to serialize gal into /tmp/LTL16804764918907477958.gal : 3 ms
[2021-05-09 16:11:46] [INFO ] Time to serialize properties into /tmp/LTL12706084911125783778.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16804764918907477958.gal, -t, CGAL, -LTL, /tmp/LTL12706084911125783778.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16804764918907477958.gal -t CGAL -LTL /tmp/LTL12706084911125783778.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((X((X(X("(((i10.u66.p232==0)||(i0.i0.u1.p6==1))&&((i9.u53.p212==0)||(i5.i0.u39.p159==1)))")))||(G("((i0.i0.u1.p6==0)&&(i10.u66.p232==1))")))))
Formula 0 simplified : !X(XX"(((i10.u66.p232==0)||(i0.i0.u1.p6==1))&&((i9.u53.p212==0)||(i5.i0.u39.p159==1)))" | G"((i0.i0.u1.p6==0)&&(i10.u66.p232==1))")
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, t808, i0.t243, i0.t242, i0.i0.t226, i0.i0.t234, i0.i0.t239, i0.i0.u4.t748, i0.i1.t246, i0.i1.u6.t213, i1.t208, i1.t207, i1.i0.t191, i1.i0.t199, i1.i0.t204, i1.i0.u10.t738, i1.i1.t179, i1.i1.u13.t178, i2.t173, i2.t172, i2.t156, i2.i0.t164, i2.i0.t169, i2.i0.u17.t755, i2.i1.t176, i2.i1.u20.t143, i3.t137, i3.t114, i3.i0.t121, i3.i0.t129, i3.i0.t134, i3.i0.u24.t728, i3.i1.t109, i3.i1.u27.t108, i4.t103, i4.t102, i4.i0.t86, i4.i0.t94, i4.i0.t99, i4.i0.u32.t765, i4.i1.t74, i4.i1.u34.t73, i5.t68, i5.t67, i5.i0.t51, i5.i0.t59, i5.i0.t64, i5.i0.u38.t718, i5.i1.t39, i5.i1.u41.t38, i6.t33, i6.t32, i6.t16, i6.i0.t24, i6.i0.t29, i6.i0.u45.t775, i6.i1.t36, i6.i1.u48.t3, i10.u66.t2, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/429/61/490
Computing Next relation with stutter on 2 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
33 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,0,0.41551,25236,1,0,14964,1903,4818,22661,1668,8978,43359
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA CloudDeployment-PT-7a-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property CloudDeployment-PT-7a-06 finished in 27196 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U (F(p1)&&X(G(p2)))))], workingDir=/home/mcc/execution]
Support contains 6 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 245 transition count 917
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 243 transition count 915
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 243 transition count 915
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 241 transition count 913
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 241 transition count 913
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 240 transition count 912
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 240 transition count 912
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 239 transition count 911
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 239 transition count 911
Applied a total of 15 rules in 16 ms. Remains 239 /248 variables (removed 9) and now considering 911/917 (removed 6) transitions.
[2021-05-09 16:11:46] [INFO ] Flow matrix only has 464 transitions (discarded 447 similar events)
// Phase 1: matrix 464 rows 239 cols
[2021-05-09 16:11:46] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:11:46] [INFO ] Implicit Places using invariants in 89 ms returned []
[2021-05-09 16:11:46] [INFO ] Flow matrix only has 464 transitions (discarded 447 similar events)
// Phase 1: matrix 464 rows 239 cols
[2021-05-09 16:11:46] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:11:46] [INFO ] State equation strengthened by 229 read => feed constraints.
[2021-05-09 16:11:47] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
[2021-05-09 16:11:47] [INFO ] Flow matrix only has 464 transitions (discarded 447 similar events)
// Phase 1: matrix 464 rows 239 cols
[2021-05-09 16:11:47] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:11:47] [INFO ] Dead Transitions using invariants and state equation in 233 ms returned []
Finished structural reductions, in 1 iterations. Remains : 239/248 places, 911/917 transitions.
Stuttering acceptance computed with spot in 485 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : CloudDeployment-PT-7a-10 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p0 p2), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s178 0) (EQ s30 1)), p0:(OR (EQ s216 0) (EQ s1 1)), p2:(OR (EQ s140 0) (EQ s219 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 72 ms.
Product exploration explored 100000 steps with 0 reset in 79 ms.
Graph (complete) has 2498 edges and 239 vertex of which 238 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Knowledge obtained : [p1, p0, p2]
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 0 reset in 87 ms.
Product exploration explored 100000 steps with 0 reset in 78 ms.
Applying partial POR strategy [false, true, true, false, true]
Stuttering acceptance computed with spot in 131 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2), true]
Support contains 6 out of 239 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 239/239 places, 911/911 transitions.
Graph (trivial) has 272 edges and 239 vertex of which 69 / 239 are part of one of the 21 SCC in 0 ms
Free SCC test removed 48 places
Ensure Unique test removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 184 transition count 704
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 184 transition count 704
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: -132
Deduced a syphon composed of 19 places in 0 ms
Iterating global reduction 0 with 19 rules applied. Total rules applied 34 place count 184 transition count 836
Deduced a syphon composed of 19 places in 0 ms
Drop transitions removed 151 transitions
Redundant transition composition rules discarded 151 transitions
Iterating global reduction 0 with 151 rules applied. Total rules applied 185 place count 184 transition count 685
Deduced a syphon composed of 19 places in 0 ms
Applied a total of 185 rules in 42 ms. Remains 184 /239 variables (removed 55) and now considering 685/911 (removed 226) transitions.
[2021-05-09 16:11:48] [INFO ] Redundant transitions in 233 ms returned []
[2021-05-09 16:11:48] [INFO ] Flow matrix only has 286 transitions (discarded 399 similar events)
// Phase 1: matrix 286 rows 184 cols
[2021-05-09 16:11:48] [INFO ] Computed 28 place invariants in 13 ms
[2021-05-09 16:11:49] [INFO ] Dead Transitions using invariants and state equation in 172 ms returned []
Finished structural reductions, in 1 iterations. Remains : 184/239 places, 685/911 transitions.
Product exploration explored 100000 steps with 0 reset in 79 ms.
Product exploration explored 100000 steps with 0 reset in 79 ms.
[2021-05-09 16:11:49] [INFO ] Flatten gal took : 27 ms
[2021-05-09 16:11:49] [INFO ] Flatten gal took : 27 ms
[2021-05-09 16:11:49] [INFO ] Time to serialize gal into /tmp/LTL16683739068519181879.gal : 3 ms
[2021-05-09 16:11:49] [INFO ] Time to serialize properties into /tmp/LTL13774705135667972425.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16683739068519181879.gal, -t, CGAL, -LTL, /tmp/LTL13774705135667972425.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16683739068519181879.gal -t CGAL -LTL /tmp/LTL13774705135667972425.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((("((p241==0)||(p1==1))")U((F("((p191==0)||(p33==1))"))&&(X(G("((p151==0)||(p244==1))"))))))
Formula 0 simplified : !("((p241==0)||(p1==1))" U (F"((p191==0)||(p33==1))" & XG"((p151==0)||(p244==1))"))
Detected timeout of ITS tools.
[2021-05-09 16:12:04] [INFO ] Flatten gal took : 40 ms
[2021-05-09 16:12:04] [INFO ] Applying decomposition
[2021-05-09 16:12:04] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17441915351394627675.txt, -o, /tmp/graph17441915351394627675.bin, -w, /tmp/graph17441915351394627675.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17441915351394627675.bin, -l, -1, -v, -w, /tmp/graph17441915351394627675.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:12:04] [INFO ] Decomposing Gal with order
[2021-05-09 16:12:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:12:04] [INFO ] Removed a total of 1116 redundant transitions.
[2021-05-09 16:12:04] [INFO ] Flatten gal took : 73 ms
[2021-05-09 16:12:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 286 labels/synchronizations in 7 ms.
[2021-05-09 16:12:04] [INFO ] Time to serialize gal into /tmp/LTL11794362325554677442.gal : 3 ms
[2021-05-09 16:12:04] [INFO ] Time to serialize properties into /tmp/LTL14287299536925228872.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11794362325554677442.gal, -t, CGAL, -LTL, /tmp/LTL14287299536925228872.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11794362325554677442.gal -t CGAL -LTL /tmp/LTL14287299536925228872.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((("((i8.i0.u58.p241==0)||(u67.p1==1))")U((F("((i6.i1.u48.p191==0)||(i1.i0.u10.p33==1))"))&&(X(G("((i5.i0.u37.p151==0)||(i8.i0.u59.p244==1))"))))))
Formula 0 simplified : !("((i8.i0.u58.p241==0)||(u67.p1==1))" U (F"((i6.i1.u48.p191==0)||(i1.i0.u10.p33==1))" & XG"((i5.i0.u37.p151==0)||(i8.i0.u59.p244==1))"))
Reverse transition relation is NOT exact ! Due to transitions t248, t782, t795, u67.t2, i0.t243, i0.t242, i0.i0.t246, i0.i0.u6.t213, i0.i1.t226, i0.i1.t234, i0.i1.t239, i0.i1.u4.t748, i1.t208, i1.t207, i1.i0.t191, i1.i0.t199, i1.i0.t204, i1.i0.u10.t738, i1.i1.t179, i1.i1.u13.t178, i2.t173, i2.t172, i2.i0.t156, i2.i0.t164, i2.i0.t169, i2.i0.u17.t755, i2.i1.t176, i2.i1.u20.t143, i3.t138, i3.t137, i3.t121, i3.i0.t129, i3.i0.t134, i3.i0.u24.t728, i3.i1.t109, i3.i1.u27.t108, i4.t103, i4.t102, i4.i0.t86, i4.i0.t94, i4.i0.t99, i4.i0.u31.t765, i4.i1.t74, i4.i1.u34.t73, i5.t68, i5.t67, i5.i0.t51, i5.i0.t59, i5.i0.t64, i5.i0.u38.t718, i5.i1.t39, i5.i1.u41.t38, i6.t33, i6.t32, i6.t16, i6.i0.t24, i6.i0.t29, i6.i0.u45.t775, i6.i1.t36, i6.i1.u47.t3, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/423/60/483
Computing Next relation with stutter on 2 deadlock states
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
101 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,0,1.06432,65116,1,0,91961,3733,5347,141311,1730,19790,192889
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-10 finished in 19444 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F((F(p1)&&p0))))], workingDir=/home/mcc/execution]
Support contains 3 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Ensure Unique test removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 245 transition count 917
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 6 place count 242 transition count 914
Iterating global reduction 1 with 3 rules applied. Total rules applied 9 place count 242 transition count 914
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 239 transition count 911
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 239 transition count 911
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 237 transition count 909
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 237 transition count 909
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 236 transition count 908
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 236 transition count 908
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 235 transition count 907
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 235 transition count 907
Applied a total of 23 rules in 15 ms. Remains 235 /248 variables (removed 13) and now considering 907/917 (removed 10) transitions.
[2021-05-09 16:12:05] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:12:05] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:12:06] [INFO ] Implicit Places using invariants in 84 ms returned []
[2021-05-09 16:12:06] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:12:06] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:12:06] [INFO ] State equation strengthened by 225 read => feed constraints.
[2021-05-09 16:12:06] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 613 ms to find 0 implicit places.
[2021-05-09 16:12:06] [INFO ] Flow matrix only has 460 transitions (discarded 447 similar events)
// Phase 1: matrix 460 rows 235 cols
[2021-05-09 16:12:06] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:12:06] [INFO ] Dead Transitions using invariants and state equation in 223 ms returned []
Finished structural reductions, in 1 iterations. Remains : 235/248 places, 907/917 transitions.
Stuttering acceptance computed with spot in 82 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : CloudDeployment-PT-7a-12 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (NEQ s58 1) (AND (NEQ s228 0) (NEQ s91 1))), p0:(AND (EQ s91 0) (EQ s228 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA CloudDeployment-PT-7a-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-12 finished in 984 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 1 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Graph (trivial) has 281 edges and 248 vertex of which 70 / 248 are part of one of the 21 SCC in 1 ms
Free SCC test removed 49 places
Ensure Unique test removed 147 transitions
Reduce isomorphic transitions removed 147 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 11 place count 185 transition count 703
Iterating global reduction 0 with 10 rules applied. Total rules applied 21 place count 185 transition count 703
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 24 place count 182 transition count 700
Iterating global reduction 0 with 3 rules applied. Total rules applied 27 place count 182 transition count 700
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 29 place count 180 transition count 698
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 180 transition count 698
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 32 place count 179 transition count 697
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 179 transition count 697
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 34 place count 178 transition count 696
Iterating global reduction 0 with 1 rules applied. Total rules applied 35 place count 178 transition count 696
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 77 place count 157 transition count 787
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 217 place count 157 transition count 647
Applied a total of 217 rules in 40 ms. Remains 157 /248 variables (removed 91) and now considering 647/917 (removed 270) transitions.
[2021-05-09 16:12:06] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2021-05-09 16:12:06] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:12:07] [INFO ] Implicit Places using invariants in 122 ms returned []
[2021-05-09 16:12:07] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2021-05-09 16:12:07] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:12:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-09 16:12:07] [INFO ] Implicit Places using invariants and state equation in 362 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
[2021-05-09 16:12:07] [INFO ] Redundant transitions in 213 ms returned []
[2021-05-09 16:12:07] [INFO ] Flow matrix only has 249 transitions (discarded 398 similar events)
// Phase 1: matrix 249 rows 157 cols
[2021-05-09 16:12:07] [INFO ] Computed 28 place invariants in 2 ms
[2021-05-09 16:12:07] [INFO ] Dead Transitions using invariants and state equation in 193 ms returned []
Finished structural reductions, in 1 iterations. Remains : 157/248 places, 647/917 transitions.
Stuttering acceptance computed with spot in 34 ms :[true, (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(NEQ s76 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 89 ms.
Product exploration explored 100000 steps with 0 reset in 58 ms.
Graph (complete) has 2024 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 51 ms.
Product exploration explored 100000 steps with 0 reset in 91 ms.
[2021-05-09 16:12:08] [INFO ] Flatten gal took : 20 ms
[2021-05-09 16:12:08] [INFO ] Flatten gal took : 20 ms
[2021-05-09 16:12:08] [INFO ] Time to serialize gal into /tmp/LTL16023642480629347702.gal : 2 ms
[2021-05-09 16:12:08] [INFO ] Time to serialize properties into /tmp/LTL10467224850581185995.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16023642480629347702.gal, -t, CGAL, -LTL, /tmp/LTL10467224850581185995.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16023642480629347702.gal -t CGAL -LTL /tmp/LTL10467224850581185995.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G("(p143!=1)")))
Formula 0 simplified : !G"(p143!=1)"
Detected timeout of ITS tools.
[2021-05-09 16:12:23] [INFO ] Flatten gal took : 23 ms
[2021-05-09 16:12:23] [INFO ] Applying decomposition
[2021-05-09 16:12:23] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph18148925135090732248.txt, -o, /tmp/graph18148925135090732248.bin, -w, /tmp/graph18148925135090732248.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph18148925135090732248.bin, -l, -1, -v, -w, /tmp/graph18148925135090732248.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 16:12:23] [INFO ] Decomposing Gal with order
[2021-05-09 16:12:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 16:12:23] [INFO ] Removed a total of 1096 redundant transitions.
[2021-05-09 16:12:23] [INFO ] Flatten gal took : 51 ms
[2021-05-09 16:12:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 168 labels/synchronizations in 5 ms.
[2021-05-09 16:12:23] [INFO ] Time to serialize gal into /tmp/LTL4399796459820938621.gal : 2 ms
[2021-05-09 16:12:23] [INFO ] Time to serialize properties into /tmp/LTL4669896262157735195.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL4399796459820938621.gal, -t, CGAL, -LTL, /tmp/LTL4669896262157735195.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL4399796459820938621.gal -t CGAL -LTL /tmp/LTL4669896262157735195.ltl -c -stutter-deadlock
Read 1 LTL properties
Checking formula 0 : !((G("(i0.i0.u2.p143!=1)")))
Formula 0 simplified : !G"(i0.i0.u2.p143!=1)"
Reverse transition relation is NOT exact ! Due to transitions t32, t67, t248, t782, t795, u56.t2, i0.t242, i0.i0.t239, i0.i0.u2.t234, i0.i0.u3.t218.t243, i1.t183_t208, i1.t207, i1.t204, i1.u8.t199, i2.t137, i2.t134, i2.u19.t129, i2.u20.t113.t138, i3.t172, i3.t169, i3.u11.t148.t173, i3.u14.t164, i4.t102, i4.t99, i4.u25.t94, i4.u26.t78.t103, i5.t64, i5.u29.t43.t68, i5.u32.t59, i6.t29, i6.u35.t8.t33, i6.u38.t24, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/278/32/310
Computing Next relation with stutter on 2 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
106 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,0,1.10024,60988,1,0,65326,1470,4318,293199,1287,4003,194419
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA CloudDeployment-PT-7a-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property CloudDeployment-PT-7a-13 finished in 17955 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 248 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 248/248 places, 917/917 transitions.
Graph (trivial) has 276 edges and 248 vertex of which 67 / 248 are part of one of the 21 SCC in 0 ms
Free SCC test removed 46 places
Ensure Unique test removed 133 transitions
Reduce isomorphic transitions removed 133 transitions.
Ensure Unique test removed 3 places
Reduce places removed 4 places and 1 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 10 place count 189 transition count 726
Iterating global reduction 0 with 9 rules applied. Total rules applied 19 place count 189 transition count 726
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 22 place count 186 transition count 723
Iterating global reduction 0 with 3 rules applied. Total rules applied 25 place count 186 transition count 723
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 27 place count 184 transition count 721
Iterating global reduction 0 with 2 rules applied. Total rules applied 29 place count 184 transition count 721
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 30 place count 183 transition count 720
Iterating global reduction 0 with 1 rules applied. Total rules applied 31 place count 183 transition count 720
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 32 place count 182 transition count 719
Iterating global reduction 0 with 1 rules applied. Total rules applied 33 place count 182 transition count 719
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 75 place count 161 transition count 810
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 0 with 140 rules applied. Total rules applied 215 place count 161 transition count 670
Applied a total of 215 rules in 72 ms. Remains 161 /248 variables (removed 87) and now considering 670/917 (removed 247) transitions.
[2021-05-09 16:12:24] [INFO ] Flow matrix only has 263 transitions (discarded 407 similar events)
// Phase 1: matrix 263 rows 161 cols
[2021-05-09 16:12:24] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:12:25] [INFO ] Implicit Places using invariants in 78 ms returned []
[2021-05-09 16:12:25] [INFO ] Flow matrix only has 263 transitions (discarded 407 similar events)
// Phase 1: matrix 263 rows 161 cols
[2021-05-09 16:12:25] [INFO ] Computed 28 place invariants in 3 ms
[2021-05-09 16:12:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-09 16:12:25] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2021-05-09 16:12:25] [INFO ] Redundant transitions in 261 ms returned []
[2021-05-09 16:12:25] [INFO ] Flow matrix only has 263 transitions (discarded 407 similar events)
// Phase 1: matrix 263 rows 161 cols
[2021-05-09 16:12:25] [INFO ] Computed 28 place invariants in 1 ms
[2021-05-09 16:12:25] [INFO ] Dead Transitions using invariants and state equation in 149 ms returned []
Finished structural reductions, in 1 iterations. Remains : 161/248 places, 670/917 transitions.
Stuttering acceptance computed with spot in 28 ms :[true, (NOT p0)]
Running random walk in product with property : CloudDeployment-PT-7a-15 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s26 0) (EQ s85 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 55 ms.
Entered a terminal (fully accepting) state of product in 45 steps with 0 reset in 1 ms.
FORMULA CloudDeployment-PT-7a-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CloudDeployment-PT-7a-15 finished in 1052 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620576746139

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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-7a"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-7a, 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 r045-oct2-162038291800348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a 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 ;