Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095200053.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-5a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095200053
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.6K Apr 30 11:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 30 11:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 30 11:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 30 11:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 230K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-00
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-01
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-02
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-03
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-04
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-05
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-06
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-07
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-08
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-09
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-10
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-11
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-12
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-13
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-14
FORMULA_NAME CloudDeployment-PT-5a-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1652550588485

Running Version 202205111006
[2022-05-14 17:49:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -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]
[2022-05-14 17:49:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-14 17:49:51] [INFO ] Load time of PNML (sax parser for PT used): 261 ms
[2022-05-14 17:49:51] [INFO ] Transformed 180 places.
[2022-05-14 17:49:51] [INFO ] Transformed 675 transitions.
[2022-05-14 17:49:51] [INFO ] Found NUPN structural information;
[2022-05-14 17:49:51] [INFO ] Parsed PT model containing 180 places and 675 transitions in 528 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 14 ms.
Ensure Unique test removed 80 transitions
Reduce redundant transitions removed 80 transitions.
FORMULA CloudDeployment-PT-5a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 301 out of 595 initially.
// Phase 1: matrix 301 rows 180 cols
[2022-05-14 17:49:51] [INFO ] Computed 30 place invariants in 34 ms
Incomplete random walk after 10000 steps, including 131 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 15) seen :13
FORMULA CloudDeployment-PT-5a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5a-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
[2022-05-14 17:49:51] [INFO ] Flow matrix only has 301 transitions (discarded 294 similar events)
// Phase 1: matrix 301 rows 180 cols
[2022-05-14 17:49:51] [INFO ] Computed 30 place invariants in 8 ms
[2022-05-14 17:49:52] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 23 ms returned sat
[2022-05-14 17:49:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:49:52] [INFO ] [Real]Absence check using state equation in 180 ms returned sat
[2022-05-14 17:49:52] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:49:52] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 18 ms returned sat
[2022-05-14 17:49:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:49:52] [INFO ] [Nat]Absence check using state equation in 148 ms returned sat
[2022-05-14 17:49:52] [INFO ] State equation strengthened by 132 read => feed constraints.
[2022-05-14 17:49:52] [INFO ] [Nat]Added 132 Read/Feed constraints in 47 ms returned sat
[2022-05-14 17:49:52] [INFO ] Computed and/alt/rep : 221/586/221 causal constraints (skipped 79 transitions) in 85 ms.
[2022-05-14 17:49:53] [INFO ] Added : 116 causal constraints over 24 iterations in 1140 ms. Result :sat
Minimization took 151 ms.
[2022-05-14 17:49:54] [INFO ] [Real]Absence check using 0 positive and 30 generalized place invariants in 14 ms returned sat
[2022-05-14 17:49:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:49:54] [INFO ] [Real]Absence check using state equation in 109 ms returned sat
[2022-05-14 17:49:54] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:49:54] [INFO ] [Nat]Absence check using 0 positive and 30 generalized place invariants in 14 ms returned sat
[2022-05-14 17:49:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:49:54] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2022-05-14 17:49:54] [INFO ] [Nat]Added 132 Read/Feed constraints in 33 ms returned sat
[2022-05-14 17:49:54] [INFO ] Computed and/alt/rep : 221/586/221 causal constraints (skipped 79 transitions) in 44 ms.
[2022-05-14 17:49:55] [INFO ] Added : 116 causal constraints over 24 iterations in 776 ms. Result :sat
Minimization took 174 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 180/180 places, 595/595 transitions.
Graph (trivial) has 201 edges and 180 vertex of which 50 / 180 are part of one of the 15 SCC in 6 ms
Free SCC test removed 35 places
Drop transitions removed 165 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 195 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 136 transition count 400
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 18 place count 128 transition count 367
Iterating global reduction 1 with 8 rules applied. Total rules applied 26 place count 128 transition count 367
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 126 transition count 365
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 126 transition count 365
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 125 transition count 364
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 125 transition count 364
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 62 place count 110 transition count 409
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 1 with 80 rules applied. Total rules applied 142 place count 110 transition count 329
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 147 place count 110 transition count 355
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 152 place count 105 transition count 355
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 153 place count 105 transition count 355
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 154 place count 104 transition count 354
Applied a total of 154 rules in 183 ms. Remains 104 /180 variables (removed 76) and now considering 354/595 (removed 241) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/180 places, 354/595 transitions.
Normalized transition count is 179 out of 354 initially.
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:49:55] [INFO ] Computed 21 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 17752 resets, run finished after 2180 ms. (steps per millisecond=458 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2697 resets, run finished after 675 ms. (steps per millisecond=1481 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2698 resets, run finished after 659 ms. (steps per millisecond=1517 ) properties (out of 2) seen :0
[2022-05-14 17:49:59] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:49:59] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-14 17:49:59] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 11 ms returned sat
[2022-05-14 17:49:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:49:59] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2022-05-14 17:49:59] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:49:59] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 12 ms returned sat
[2022-05-14 17:49:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:49:59] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2022-05-14 17:49:59] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:49:59] [INFO ] [Nat]Added 7 Read/Feed constraints in 17 ms returned sat
[2022-05-14 17:49:59] [INFO ] Computed and/alt/rep : 110/206/110 causal constraints (skipped 44 transitions) in 23 ms.
[2022-05-14 17:49:59] [INFO ] Added : 42 causal constraints over 9 iterations in 186 ms. Result :sat
Minimization took 33 ms.
[2022-05-14 17:50:00] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 9 ms returned sat
[2022-05-14 17:50:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:00] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2022-05-14 17:50:00] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:50:00] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 8 ms returned sat
[2022-05-14 17:50:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:00] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2022-05-14 17:50:00] [INFO ] [Nat]Added 7 Read/Feed constraints in 16 ms returned sat
[2022-05-14 17:50:00] [INFO ] Computed and/alt/rep : 110/206/110 causal constraints (skipped 44 transitions) in 24 ms.
[2022-05-14 17:50:00] [INFO ] Added : 44 causal constraints over 9 iterations in 195 ms. Result :sat
Minimization took 47 ms.
Current structural bounds on expressions (after SMT) : [1, 1] Max seen :[0, 0]
Support contains 2 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 354/354 transitions.
Applied a total of 0 rules in 12 ms. Remains 104 /104 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 354/354 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 354/354 transitions.
Applied a total of 0 rules in 12 ms. Remains 104 /104 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2022-05-14 17:50:00] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:50:00] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-14 17:50:00] [INFO ] Implicit Places using invariants in 182 ms returned []
[2022-05-14 17:50:00] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:50:00] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-14 17:50:00] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:50:01] [INFO ] Implicit Places using invariants and state equation in 331 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2022-05-14 17:50:01] [INFO ] Redundant transitions in 27 ms returned []
[2022-05-14 17:50:01] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:50:01] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-14 17:50:01] [INFO ] Dead Transitions using invariants and state equation in 377 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 104/104 places, 354/354 transitions.
Starting property specific reduction for CloudDeployment-PT-5a-UpperBounds-04
Normalized transition count is 179 out of 354 initially.
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:50:01] [INFO ] Computed 21 place invariants in 3 ms
Incomplete random walk after 10000 steps, including 177 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
[2022-05-14 17:50:01] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:50:01] [INFO ] Computed 21 place invariants in 2 ms
[2022-05-14 17:50:01] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 11 ms returned sat
[2022-05-14 17:50:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:01] [INFO ] [Real]Absence check using state equation in 80 ms returned sat
[2022-05-14 17:50:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:50:01] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 11 ms returned sat
[2022-05-14 17:50:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:01] [INFO ] [Nat]Absence check using state equation in 83 ms returned sat
[2022-05-14 17:50:01] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:50:01] [INFO ] [Nat]Added 7 Read/Feed constraints in 15 ms returned sat
[2022-05-14 17:50:01] [INFO ] Computed and/alt/rep : 110/206/110 causal constraints (skipped 44 transitions) in 22 ms.
[2022-05-14 17:50:02] [INFO ] Added : 42 causal constraints over 9 iterations in 197 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 354/354 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 354
Applied a total of 1 rules in 21 ms. Remains 103 /104 variables (removed 1) and now considering 354/354 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/104 places, 354/354 transitions.
Normalized transition count is 179 out of 354 initially.
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:02] [INFO ] Computed 20 place invariants in 3 ms
Incomplete random walk after 1000000 steps, including 17721 resets, run finished after 2516 ms. (steps per millisecond=397 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2708 resets, run finished after 632 ms. (steps per millisecond=1582 ) properties (out of 1) seen :0
[2022-05-14 17:50:05] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:05] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:50:05] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2022-05-14 17:50:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:05] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2022-05-14 17:50:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:50:05] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2022-05-14 17:50:05] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:05] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2022-05-14 17:50:05] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:50:05] [INFO ] [Nat]Added 7 Read/Feed constraints in 7 ms returned sat
[2022-05-14 17:50:05] [INFO ] Computed and/alt/rep : 115/249/115 causal constraints (skipped 39 transitions) in 16 ms.
[2022-05-14 17:50:05] [INFO ] Added : 41 causal constraints over 9 iterations in 136 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 103/103 places, 354/354 transitions.
Applied a total of 0 rules in 11 ms. Remains 103 /103 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/103 places, 354/354 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 103/103 places, 354/354 transitions.
Applied a total of 0 rules in 10 ms. Remains 103 /103 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2022-05-14 17:50:05] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:05] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:50:05] [INFO ] Implicit Places using invariants in 116 ms returned []
[2022-05-14 17:50:05] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:05] [INFO ] Computed 20 place invariants in 4 ms
[2022-05-14 17:50:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:50:06] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
[2022-05-14 17:50:06] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-14 17:50:06] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:06] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:50:06] [INFO ] Dead Transitions using invariants and state equation in 313 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 103/103 places, 354/354 transitions.
Ending property specific reduction for CloudDeployment-PT-5a-UpperBounds-04 in 4988 ms.
Starting property specific reduction for CloudDeployment-PT-5a-UpperBounds-08
Normalized transition count is 179 out of 354 initially.
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:50:06] [INFO ] Computed 21 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 177 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
[2022-05-14 17:50:06] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 104 cols
[2022-05-14 17:50:06] [INFO ] Computed 21 place invariants in 1 ms
[2022-05-14 17:50:06] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 10 ms returned sat
[2022-05-14 17:50:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:06] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2022-05-14 17:50:06] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:50:06] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 9 ms returned sat
[2022-05-14 17:50:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:06] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2022-05-14 17:50:06] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:50:06] [INFO ] [Nat]Added 7 Read/Feed constraints in 13 ms returned sat
[2022-05-14 17:50:06] [INFO ] Computed and/alt/rep : 110/206/110 causal constraints (skipped 44 transitions) in 25 ms.
[2022-05-14 17:50:07] [INFO ] Added : 44 causal constraints over 9 iterations in 185 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 104 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 104/104 places, 354/354 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 354
Applied a total of 1 rules in 21 ms. Remains 103 /104 variables (removed 1) and now considering 354/354 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/104 places, 354/354 transitions.
Normalized transition count is 179 out of 354 initially.
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:07] [INFO ] Computed 20 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 17725 resets, run finished after 2352 ms. (steps per millisecond=425 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2714 resets, run finished after 621 ms. (steps per millisecond=1610 ) properties (out of 1) seen :0
[2022-05-14 17:50:10] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:10] [INFO ] Computed 20 place invariants in 4 ms
[2022-05-14 17:50:10] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2022-05-14 17:50:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:10] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2022-05-14 17:50:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-14 17:50:10] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2022-05-14 17:50:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-14 17:50:10] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-05-14 17:50:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:50:10] [INFO ] [Nat]Added 7 Read/Feed constraints in 11 ms returned sat
[2022-05-14 17:50:10] [INFO ] Computed and/alt/rep : 115/249/115 causal constraints (skipped 39 transitions) in 16 ms.
[2022-05-14 17:50:10] [INFO ] Added : 47 causal constraints over 10 iterations in 216 ms. Result :sat
Minimization took 45 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 103 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 103/103 places, 354/354 transitions.
Applied a total of 0 rules in 15 ms. Remains 103 /103 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 103/103 places, 354/354 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 103/103 places, 354/354 transitions.
Applied a total of 0 rules in 15 ms. Remains 103 /103 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2022-05-14 17:50:10] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:10] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:50:10] [INFO ] Implicit Places using invariants in 136 ms returned []
[2022-05-14 17:50:10] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:10] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-14 17:50:10] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-14 17:50:11] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2022-05-14 17:50:11] [INFO ] Redundant transitions in 11 ms returned []
[2022-05-14 17:50:11] [INFO ] Flow matrix only has 179 transitions (discarded 175 similar events)
// Phase 1: matrix 179 rows 103 cols
[2022-05-14 17:50:11] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-14 17:50:11] [INFO ] Dead Transitions using invariants and state equation in 373 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 103/103 places, 354/354 transitions.
Ending property specific reduction for CloudDeployment-PT-5a-UpperBounds-08 in 4992 ms.
[2022-05-14 17:50:12] [INFO ] Flatten gal took : 165 ms
[2022-05-14 17:50:12] [INFO ] Applying decomposition
[2022-05-14 17:50:12] [INFO ] Flatten gal took : 81 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1578708668721397940.txt' '-o' '/tmp/graph1578708668721397940.bin' '-w' '/tmp/graph1578708668721397940.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1578708668721397940.bin' '-l' '-1' '-v' '-w' '/tmp/graph1578708668721397940.weights' '-q' '0' '-e' '0.001'
[2022-05-14 17:50:12] [INFO ] Decomposing Gal with order
[2022-05-14 17:50:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-14 17:50:12] [INFO ] Removed a total of 736 redundant transitions.
[2022-05-14 17:50:12] [INFO ] Flatten gal took : 181 ms
[2022-05-14 17:50:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 142 labels/synchronizations in 21 ms.
[2022-05-14 17:50:12] [INFO ] Time to serialize gal into /tmp/UpperBounds4646297863106654072.gal : 7 ms
[2022-05-14 17:50:12] [INFO ] Time to serialize properties into /tmp/UpperBounds13185610847131131919.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds4646297863106654072.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13185610847131131919.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...275
Loading property file /tmp/UpperBounds13185610847131131919.prop.
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\_mod\_flat,6.07194e+06,0.136824,7096,227,58,6287,338,545,10725,135,833,0
Total reachable state count : 6071943

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property CloudDeployment-PT-5a-UpperBounds-04 :0 <= i1.i0.u7.p57 <= 1
FORMULA CloudDeployment-PT-5a-UpperBounds-04 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-5a-UpperBounds-04,0,0.139151,7096,1,0,6287,338,692,10725,157,833,560
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property CloudDeployment-PT-5a-UpperBounds-08 :0 <= i0.u2.p29 <= 1
FORMULA CloudDeployment-PT-5a-UpperBounds-08 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-5a-UpperBounds-08,0,0.14003,7096,1,0,6287,338,715,10725,157,833,593
Total runtime 22222 ms.

BK_STOP 1652550613062

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination UpperBounds -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=@none -Xss128m -Xms40m -Xmx8192m

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-5a"
export BK_EXAMINATION="UpperBounds"
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-5a, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r042-smll-165252095200053"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5a.tgz
mv CloudDeployment-PT-5a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;