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.r052-oct2-162038307800397.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 CloudReconfiguration-PT-401, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r052-oct2-162038307800397
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 23 03:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 03:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 12:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 12:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 912K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1620843738657

Running Version 0
[2021-05-12 18:22:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2021-05-12 18:22:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 18:22:24] [INFO ] Load time of PNML (sax parser for PT used): 222 ms
[2021-05-12 18:22:24] [INFO ] Transformed 3554 places.
[2021-05-12 18:22:24] [INFO ] Transformed 4263 transitions.
[2021-05-12 18:22:24] [INFO ] Found NUPN structural information;
[2021-05-12 18:22:24] [INFO ] Parsed PT model containing 3554 places and 4263 transitions in 387 ms.
Starting structural reductions, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Graph (trivial) has 4080 edges and 3554 vertex of which 1260 / 3554 are part of one of the 88 SCC in 47 ms
Free SCC test removed 1172 places
Ensure Unique test removed 1348 transitions
Reduce isomorphic transitions removed 1348 transitions.
Drop transitions removed 1605 transitions
Trivial Post-agglo rules discarded 1605 transitions
Performed 1605 trivial Post agglomeration. Transition count delta: 1605
Iterating post reduction 0 with 1605 rules applied. Total rules applied 1606 place count 2382 transition count 1310
Reduce places removed 1605 places and 0 transitions.
Ensure Unique test removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Drop transitions removed 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 1 with 1740 rules applied. Total rules applied 3346 place count 777 transition count 1175
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 3394 place count 733 transition count 1171
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 3394 place count 733 transition count 1141
Deduced a syphon composed of 30 places in 5 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 3454 place count 703 transition count 1141
Discarding 124 places :
Symmetric choice reduction at 3 with 124 rule applications. Total rules 3578 place count 579 transition count 997
Iterating global reduction 3 with 124 rules applied. Total rules applied 3702 place count 579 transition count 997
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 4 rules applied. Total rules applied 3706 place count 579 transition count 993
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 3710 place count 575 transition count 993
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 3710 place count 575 transition count 985
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 3726 place count 567 transition count 985
Discarding 80 places :
Symmetric choice reduction at 5 with 80 rule applications. Total rules 3806 place count 487 transition count 905
Iterating global reduction 5 with 80 rules applied. Total rules applied 3886 place count 487 transition count 905
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 5 with 48 rules applied. Total rules applied 3934 place count 487 transition count 857
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 6 with 40 rules applied. Total rules applied 3974 place count 463 transition count 841
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 3982 place count 455 transition count 841
Discarding 28 places :
Symmetric choice reduction at 8 with 28 rule applications. Total rules 4010 place count 427 transition count 797
Iterating global reduction 8 with 28 rules applied. Total rules applied 4038 place count 427 transition count 797
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 8 with 12 rules applied. Total rules applied 4050 place count 427 transition count 785
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 4062 place count 415 transition count 761
Iterating global reduction 9 with 12 rules applied. Total rules applied 4074 place count 415 transition count 761
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 4078 place count 411 transition count 753
Iterating global reduction 9 with 4 rules applied. Total rules applied 4082 place count 411 transition count 753
Performed 193 Post agglomeration using F-continuation condition with reduction of 84 identical transitions.
Deduced a syphon composed of 193 places in 1 ms
Reduce places removed 193 places and 0 transitions.
Iterating global reduction 9 with 386 rules applied. Total rules applied 4468 place count 218 transition count 476
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 4476 place count 214 transition count 472
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 4484 place count 214 transition count 464
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 4492 place count 210 transition count 460
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 4500 place count 210 transition count 452
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -44
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 11 with 40 rules applied. Total rules applied 4540 place count 190 transition count 496
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 11 with 20 rules applied. Total rules applied 4560 place count 190 transition count 476
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 4564 place count 186 transition count 468
Iterating global reduction 12 with 4 rules applied. Total rules applied 4568 place count 186 transition count 468
Applied a total of 4568 rules in 495 ms. Remains 186 /3554 variables (removed 3368) and now considering 468/4263 (removed 3795) transitions.
[2021-05-12 18:22:24] [INFO ] Flow matrix only has 362 transitions (discarded 106 similar events)
// Phase 1: matrix 362 rows 186 cols
[2021-05-12 18:22:24] [INFO ] Computed 5 place invariants in 37 ms
[2021-05-12 18:22:25] [INFO ] Implicit Places using invariants in 476 ms returned []
[2021-05-12 18:22:25] [INFO ] Flow matrix only has 362 transitions (discarded 106 similar events)
// Phase 1: matrix 362 rows 186 cols
[2021-05-12 18:22:25] [INFO ] Computed 5 place invariants in 6 ms
[2021-05-12 18:22:27] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-12 18:22:28] [INFO ] Implicit Places using invariants and state equation in 2657 ms returned [70, 142, 178]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 3244 ms to find 3 implicit places.
[2021-05-12 18:22:28] [INFO ] Flow matrix only has 362 transitions (discarded 106 similar events)
// Phase 1: matrix 362 rows 183 cols
[2021-05-12 18:22:28] [INFO ] Computed 2 place invariants in 2 ms
[2021-05-12 18:22:29] [INFO ] Dead Transitions using invariants and state equation in 1024 ms returned []
Starting structural reductions, iteration 1 : 183/3554 places, 468/4263 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 180 transition count 465
Applied a total of 6 rules in 6 ms. Remains 180 /183 variables (removed 3) and now considering 465/468 (removed 3) transitions.
[2021-05-12 18:22:29] [INFO ] Flow matrix only has 359 transitions (discarded 106 similar events)
// Phase 1: matrix 359 rows 180 cols
[2021-05-12 18:22:29] [INFO ] Computed 2 place invariants in 5 ms
[2021-05-12 18:22:29] [INFO ] Implicit Places using invariants in 103 ms returned []
[2021-05-12 18:22:29] [INFO ] Flow matrix only has 359 transitions (discarded 106 similar events)
// Phase 1: matrix 359 rows 180 cols
[2021-05-12 18:22:29] [INFO ] Computed 2 place invariants in 2 ms
[2021-05-12 18:22:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-12 18:22:29] [INFO ] Implicit Places using invariants and state equation in 450 ms returned []
Implicit Place search using SMT with State Equation took 569 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 180/3554 places, 465/4263 transitions.
Discarding 293 transitions out of 465. Remains 172
[2021-05-12 18:22:29] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 816 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 171) seen :134
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 14 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 17 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 14 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 1 ms. (steps per millisecond=1001 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 35) seen :0
Running SMT prover for 35 properties.
[2021-05-12 18:22:30] [INFO ] Flow matrix only has 359 transitions (discarded 106 similar events)
// Phase 1: matrix 359 rows 180 cols
[2021-05-12 18:22:30] [INFO ] Computed 2 place invariants in 4 ms
[2021-05-12 18:22:30] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2021-05-12 18:22:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 18:22:30] [INFO ] [Real]Absence check using state equation in 445 ms returned unsat :0 sat :26 real:9
[2021-05-12 18:22:30] [INFO ] State equation strengthened by 10 read => feed constraints.
[2021-05-12 18:22:30] [INFO ] [Real]Added 10 Read/Feed constraints in 3 ms returned sat
[2021-05-12 18:22:31] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:35
[2021-05-12 18:22:31] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 0 ms returned sat
[2021-05-12 18:22:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-12 18:22:34] [INFO ] [Nat]Absence check using state equation in 2144 ms returned unsat :0 sat :35
[2021-05-12 18:22:34] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
Attempting to minimize the solution found.
Minimization took 415 ms.
[2021-05-12 18:22:35] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :35
Fused 35 Parikh solutions to 30 different solutions.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 41 out of 180 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 180/180 places, 465/465 transitions.
Drop transitions removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 103 rules applied. Total rules applied 103 place count 180 transition count 362
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 115 place count 168 transition count 362
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 138 place count 145 transition count 327
Iterating global reduction 2 with 23 rules applied. Total rules applied 161 place count 145 transition count 327
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 181 place count 145 transition count 307
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 184 place count 142 transition count 298
Iterating global reduction 3 with 3 rules applied. Total rules applied 187 place count 142 transition count 298
Performed 24 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 235 place count 118 transition count 266
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 249 place count 118 transition count 252
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 263 place count 111 transition count 255
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 266 place count 111 transition count 252
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 269 place count 108 transition count 246
Iterating global reduction 5 with 3 rules applied. Total rules applied 272 place count 108 transition count 246
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 275 place count 108 transition count 243
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 6 with 34 rules applied. Total rules applied 309 place count 108 transition count 209
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 309 place count 108 transition count 208
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 311 place count 107 transition count 208
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 317 place count 107 transition count 208
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 319 place count 107 transition count 206
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 321 place count 107 transition count 206
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 322 place count 107 transition count 205
Applied a total of 322 rules in 138 ms. Remains 107 /180 variables (removed 73) and now considering 205/465 (removed 260) transitions.
Finished structural reductions, in 1 iterations. Remains : 107/180 places, 205/465 transitions.
[2021-05-12 18:22:35] [INFO ] Flatten gal took : 82 ms
[2021-05-12 18:22:35] [INFO ] Flatten gal took : 24 ms
[2021-05-12 18:22:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7234698458439752562.gal : 8 ms
[2021-05-12 18:22:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5419062630824467913.prop : 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality7234698458439752562.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality5419062630824467913.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality7234698458439752562.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality5419062630824467913.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality5419062630824467913.prop.
SDD proceeding with computation,35 properties remain. new max is 4
SDD size :1 after 13
SDD proceeding with computation,35 properties remain. new max is 8
SDD size :13 after 17
SDD proceeding with computation,35 properties remain. new max is 16
SDD size :17 after 26
SDD proceeding with computation,35 properties remain. new max is 32
SDD size :26 after 41
SDD proceeding with computation,35 properties remain. new max is 64
SDD size :41 after 63
SDD proceeding with computation,35 properties remain. new max is 128
SDD size :63 after 210
Reachability property qltransition_253 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_202 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_63 is true.
SDD proceeding with computation,20 properties remain. new max is 128
SDD size :210 after 1837
SDD proceeding with computation,20 properties remain. new max is 256
SDD size :1837 after 2708
Reachability property qltransition_106 is true.
SDD proceeding with computation,19 properties remain. new max is 256
SDD size :2708 after 40099
Reachability property qltransition_231 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_78 is true.
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :40099 after 47267
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :47267 after 78901
Reachability property qltransition_299 is true.
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :78901 after 256285
Reachability property qltransition_265 is true.
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :256285 after 416511
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :416511 after 555295
Reachability property qltransition_287 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_44 is true.
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :555295 after 1.64714e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.42852e+06,0.555906,16288,2,3089,45,42767,16,0,640,35271,0
Total reachable state count : 3428516

Verifying 35 reachability properties.
Reachability property qltransition_6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_6,167937,0.558116,16288,2,1493,45,42767,16,0,642,35271,0
Reachability property qltransition_7 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_7,196098,0.558848,16552,2,1500,45,42767,16,0,643,35271,0
Reachability property qltransition_17 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_17,196098,0.559281,16552,2,1500,45,42767,16,0,644,35271,0
Reachability property qltransition_35 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_35,149163,0.559681,16552,2,1430,45,42767,16,0,645,35271,0
Reachability property qltransition_44 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_44,92841,0.560127,16552,2,1410,45,42767,17,0,646,35271,0
Reachability property qltransition_45 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_45,149163,0.560676,16552,2,1430,45,42767,17,0,647,35271,0
Reachability property qltransition_63 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_63,12,0.560925,16552,2,124,45,42767,18,0,648,35271,0
Reachability property qltransition_72 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_72,12,0.561224,16552,2,124,45,42767,19,0,649,35271,0
Reachability property qltransition_73 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_73,9,0.567272,16552,2,120,45,42767,20,0,650,35271,0
Reachability property qltransition_78 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_78,12,0.567561,16552,2,124,45,42767,21,0,651,35271,0
Reachability property qltransition_90 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_90,1,0.580716,16552,2,108,45,42767,22,0,652,35271,0
Reachability property qltransition_91 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_91,1,0.580976,16552,2,108,45,42767,23,0,653,35271,0
Reachability property qltransition_100 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_100,1,0.581192,16552,2,108,45,42767,24,0,654,35271,0
Reachability property qltransition_101 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_101,1,0.581405,16552,2,108,45,42767,25,0,655,35271,0
Reachability property qltransition_106 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_106,1,0.581767,16552,2,108,45,42767,26,0,656,35271,0
Reachability property qltransition_148 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_148,1,0.582898,16552,2,108,45,42767,27,0,667,35271,0
Reachability property qltransition_196 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_196,1,0.58329,16552,2,108,45,42767,28,0,670,35271,0
Reachability property qltransition_199 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_199,13,0.583677,16552,2,146,45,42767,29,0,672,35271,0
Reachability property qltransition_202 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_202,13,0.584011,16552,2,146,45,42767,30,0,674,35271,0
Reachability property qltransition_214 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_214,13,0.584366,16552,2,146,45,42767,31,0,676,35271,0
Reachability property qltransition_215 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_215,13,0.584708,16552,2,146,45,42767,32,0,678,35271,0
Reachability property qltransition_218 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_218,13,0.585028,16552,2,146,45,42767,33,0,680,35271,0
Reachability property qltransition_231 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_231,17,0.585454,16552,2,156,45,42767,34,0,682,35271,0
Reachability property qltransition_234 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_234,17,0.585779,16552,2,156,45,42767,35,0,684,35271,0
Reachability property qltransition_249 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_249,17,0.586105,16552,2,156,45,42767,36,0,686,35271,0
Reachability property qltransition_253 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_253,17,0.586406,16552,2,156,45,42767,37,0,688,35271,0
Reachability property qltransition_265 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_265,221,0.586734,16552,2,231,45,42767,38,0,690,35271,0
Reachability property qltransition_268 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_268,221,0.58695,16552,2,231,45,42767,38,0,691,35271,0
Reachability property qltransition_271 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_271,221,0.58714,16552,2,231,45,42767,39,0,693,35271,0
Reachability property qltransition_283 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_283,221,0.587311,16552,2,231,45,42767,39,0,694,35271,0
Reachability property qltransition_287 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_287,221,0.587481,16552,2,231,45,42767,40,0,696,35271,0
Reachability property qltransition_299 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_299,221,0.587767,16552,2,231,45,42767,41,0,698,35271,0
Reachability property qltransition_302 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_302,221,0.587974,16552,2,231,45,42767,41,0,699,35271,0
Reachability property qltransition_317 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_317,221,0.588151,16552,2,231,45,42767,41,0,700,35271,0
Reachability property qltransition_318 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_318,221,0.588334,16552,2,231,45,42767,41,0,701,35271,0
Able to resolve query QuasiLiveness after proving 172 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1620843756950

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -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 1800 -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="CloudReconfiguration-PT-401"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CloudReconfiguration-PT-401, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r052-oct2-162038307800397"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-401.tgz
mv CloudReconfiguration-PT-401 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;