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-165252095200087.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-7a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095200087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 880K
-rw-r--r-- 1 mcc users 7.8K Apr 30 11:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 30 11:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 11:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 11:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 30 12:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 30 12:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 30 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 30 12:18 ReachabilityFireability.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 420K 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 booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-00
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-01
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-02
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-03
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-04
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-05
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-06
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-07
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-08
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-09
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-10
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-11
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-12
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-13
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-14
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654181141511

Running Version 202205111006
[2022-06-02 14:45:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2022-06-02 14:45:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:45:44] [INFO ] Load time of PNML (sax parser for PT used): 378 ms
[2022-06-02 14:45:44] [INFO ] Transformed 264 places.
[2022-06-02 14:45:44] [INFO ] Transformed 1174 transitions.
[2022-06-02 14:45:44] [INFO ] Found NUPN structural information;
[2022-06-02 14:45:44] [INFO ] Parsed PT model containing 264 places and 1174 transitions in 645 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 29 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
Incomplete random walk after 10000 steps, including 94 resets, run finished after 1088 ms. (steps per millisecond=9 ) properties (out of 16) seen :11
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 5) seen :1
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :1
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :1
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-02 14:45:46] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
// Phase 1: matrix 475 rows 264 cols
[2022-06-02 14:45:46] [INFO ] Computed 42 place invariants in 33 ms
[2022-06-02 14:45:46] [INFO ] After 358ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 14:45:47] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 21 ms returned sat
[2022-06-02 14:45:47] [INFO ] After 398ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-06-02 14:45:47] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-02 14:45:47] [INFO ] After 214ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2022-06-02 14:45:47] [INFO ] After 329ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 88 ms.
[2022-06-02 14:45:47] [INFO ] After 1026ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 132 ms.
Support contains 30 out of 264 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Graph (trivial) has 230 edges and 264 vertex of which 60 / 264 are part of one of the 18 SCC in 6 ms
Free SCC test removed 42 places
Drop transitions removed 239 transitions
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 281 transitions.
Graph (complete) has 1746 edges and 222 vertex of which 207 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.8 ms
Discarding 15 places :
Also discarding 0 output transitions
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 11 place count 198 transition count 702
Iterating global reduction 0 with 9 rules applied. Total rules applied 20 place count 198 transition count 702
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 194 transition count 698
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 194 transition count 698
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 191 transition count 695
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 191 transition count 695
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 189 transition count 693
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 189 transition count 693
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 188 transition count 692
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 188 transition count 692
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 50 place count 183 transition count 687
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 86 place count 165 transition count 742
Drop transitions removed 103 transitions
Redundant transition composition rules discarded 103 transitions
Iterating global reduction 0 with 103 rules applied. Total rules applied 189 place count 165 transition count 639
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 195 place count 162 transition count 636
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 197 place count 162 transition count 634
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 199 place count 160 transition count 634
Applied a total of 199 rules in 283 ms. Remains 160 /264 variables (removed 104) and now considering 634/1020 (removed 386) transitions.
Finished structural reductions, in 1 iterations. Remains : 160/264 places, 634/1020 transitions.
Incomplete random walk after 1000000 steps, including 14339 resets, run finished after 4544 ms. (steps per millisecond=220 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 3 resets, run finished after 2373 ms. (steps per millisecond=421 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3486790 steps, run timeout after 18001 ms. (steps per millisecond=193 ) properties seen :{}
Probabilistic random walk after 3486790 steps, saw 512694 distinct states, run finished after 18004 ms. (steps per millisecond=193 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:46:13] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:13] [INFO ] Computed 28 place invariants in 3 ms
[2022-06-02 14:46:13] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 14:46:13] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2022-06-02 14:46:13] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 9 ms returned sat
[2022-06-02 14:46:13] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 14:46:13] [INFO ] State equation strengthened by 182 read => feed constraints.
[2022-06-02 14:46:13] [INFO ] After 91ms SMT Verify possible using 182 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:46:13] [INFO ] After 179ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 78 ms.
[2022-06-02 14:46:13] [INFO ] After 507ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 111 ms.
Support contains 30 out of 160 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 160/160 places, 634/634 transitions.
Applied a total of 0 rules in 44 ms. Remains 160 /160 variables (removed 0) and now considering 634/634 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 160/160 places, 634/634 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 160/160 places, 634/634 transitions.
Applied a total of 0 rules in 42 ms. Remains 160 /160 variables (removed 0) and now considering 634/634 (removed 0) transitions.
[2022-06-02 14:46:14] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:14] [INFO ] Computed 28 place invariants in 4 ms
[2022-06-02 14:46:14] [INFO ] Implicit Places using invariants in 211 ms returned []
[2022-06-02 14:46:14] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:14] [INFO ] Computed 28 place invariants in 10 ms
[2022-06-02 14:46:14] [INFO ] State equation strengthened by 182 read => feed constraints.
[2022-06-02 14:46:14] [INFO ] Implicit Places using invariants and state equation in 470 ms returned []
Implicit Place search using SMT with State Equation took 684 ms to find 0 implicit places.
[2022-06-02 14:46:14] [INFO ] Redundant transitions in 93 ms returned []
[2022-06-02 14:46:14] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:14] [INFO ] Computed 28 place invariants in 2 ms
[2022-06-02 14:46:15] [INFO ] Dead Transitions using invariants and state equation in 517 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 160/160 places, 634/634 transitions.
Incomplete random walk after 1000000 steps, including 14328 resets, run finished after 4023 ms. (steps per millisecond=248 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 7 resets, run finished after 2217 ms. (steps per millisecond=451 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3329572 steps, run timeout after 18001 ms. (steps per millisecond=184 ) properties seen :{}
Probabilistic random walk after 3329572 steps, saw 491148 distinct states, run finished after 18001 ms. (steps per millisecond=184 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:46:39] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:39] [INFO ] Computed 28 place invariants in 2 ms
[2022-06-02 14:46:39] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 14:46:39] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-02 14:46:39] [INFO ] [Nat]Absence check using 7 positive and 21 generalized place invariants in 9 ms returned sat
[2022-06-02 14:46:39] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 14:46:39] [INFO ] State equation strengthened by 182 read => feed constraints.
[2022-06-02 14:46:39] [INFO ] After 85ms SMT Verify possible using 182 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:46:40] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2022-06-02 14:46:40] [INFO ] After 424ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 66 ms.
Support contains 30 out of 160 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 160/160 places, 634/634 transitions.
Applied a total of 0 rules in 22 ms. Remains 160 /160 variables (removed 0) and now considering 634/634 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 160/160 places, 634/634 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 160/160 places, 634/634 transitions.
Applied a total of 0 rules in 23 ms. Remains 160 /160 variables (removed 0) and now considering 634/634 (removed 0) transitions.
[2022-06-02 14:46:40] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:40] [INFO ] Computed 28 place invariants in 2 ms
[2022-06-02 14:46:40] [INFO ] Implicit Places using invariants in 151 ms returned []
[2022-06-02 14:46:40] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:40] [INFO ] Computed 28 place invariants in 2 ms
[2022-06-02 14:46:40] [INFO ] State equation strengthened by 182 read => feed constraints.
[2022-06-02 14:46:40] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2022-06-02 14:46:40] [INFO ] Redundant transitions in 48 ms returned []
[2022-06-02 14:46:40] [INFO ] Flow matrix only has 270 transitions (discarded 364 similar events)
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:40] [INFO ] Computed 28 place invariants in 3 ms
[2022-06-02 14:46:41] [INFO ] Dead Transitions using invariants and state equation in 422 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 160/160 places, 634/634 transitions.
Graph (trivial) has 109 edges and 160 vertex of which 42 / 160 are part of one of the 6 SCC in 1 ms
Free SCC test removed 36 places
Drop transitions removed 48 transitions
Ensure Unique test removed 364 transitions
Reduce isomorphic transitions removed 412 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 123 transition count 198
Reduce places removed 24 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 99 transition count 196
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 54 place count 97 transition count 196
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 54 place count 97 transition count 186
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 74 place count 87 transition count 186
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 81 place count 80 transition count 179
Iterating global reduction 3 with 7 rules applied. Total rules applied 88 place count 80 transition count 179
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 94 place count 74 transition count 137
Iterating global reduction 3 with 6 rules applied. Total rules applied 100 place count 74 transition count 137
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 118 place count 74 transition count 119
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 122 place count 72 transition count 117
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 128 place count 69 transition count 135
Drop transitions removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 4 with 17 rules applied. Total rules applied 145 place count 69 transition count 118
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 1 rules applied. Total rules applied 146 place count 69 transition count 117
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 148 place count 68 transition count 116
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 149 place count 67 transition count 116
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 149 place count 67 transition count 115
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 151 place count 66 transition count 115
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 153 place count 65 transition count 114
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 161 place count 65 transition count 106
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 163 place count 65 transition count 104
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 165 place count 63 transition count 104
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 167 place count 63 transition count 102
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 1 rules applied. Total rules applied 168 place count 63 transition count 101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 169 place count 62 transition count 101
Applied a total of 169 rules in 79 ms. Remains 62 /160 variables (removed 98) and now considering 101/634 (removed 533) transitions.
Running SMT prover for 1 properties.
[2022-06-02 14:46:41] [INFO ] Flow matrix only has 93 transitions (discarded 8 similar events)
// Phase 1: matrix 93 rows 62 cols
[2022-06-02 14:46:41] [INFO ] Computed 27 place invariants in 1 ms
[2022-06-02 14:46:41] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 14:46:41] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2022-06-02 14:46:41] [INFO ] [Nat]Absence check using 7 positive and 20 generalized place invariants in 8 ms returned sat
[2022-06-02 14:46:41] [INFO ] After 76ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 14:46:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-02 14:46:41] [INFO ] After 34ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:46:41] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 22 ms.
[2022-06-02 14:46:41] [INFO ] After 224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:46:42] [INFO ] Flatten gal took : 52 ms
[2022-06-02 14:46:42] [INFO ] Flatten gal took : 20 ms
[2022-06-02 14:46:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3001195270456144661.gal : 10 ms
[2022-06-02 14:46:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1995060699390296427.prop : 2 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/ReachabilityCardinality3001195270456144661.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1995060699390296427.prop' '--nowitness' '--gen-order' 'FOLLOW'

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...319
Loading property file /tmp/ReachabilityCardinality1995060699390296427.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 15
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :15 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 29
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :29 after 149
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :149 after 1027
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1027 after 77569
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,659249,0.06629,4604,2,751,12,5536,7,0,398,3529,0
Total reachable state count : 659249

Verifying 1 reachability properties.
Reachability property CloudDeployment-PT-7a-ReachabilityFireability-11 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
CloudDeployment-PT-7a-ReachabilityFireability-11,80,0.074309,4868,2,160,12,5536,7,0,459,3529,0
[2022-06-02 14:46:42] [INFO ] Flatten gal took : 104 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin511595133051793143
[2022-06-02 14:46:42] [INFO ] Applying decomposition
[2022-06-02 14:46:42] [INFO ] Computing symmetric may disable matrix : 634 transitions.
[2022-06-02 14:46:42] [INFO ] Computation of Complete disable matrix. took 72 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:46:42] [INFO ] Flatten gal took : 104 ms
[2022-06-02 14:46:42] [INFO ] Flatten gal took : 222 ms
[2022-06-02 14:46:42] [INFO ] Computing symmetric may enable matrix : 634 transitions.
[2022-06-02 14:46:42] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:46:42] [INFO ] Input system was already deterministic with 634 transitions.
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/graph167455439900707433.txt' '-o' '/tmp/graph167455439900707433.bin' '-w' '/tmp/graph167455439900707433.weights'
[2022-06-02 14:46:42] [INFO ] Computing Do-Not-Accords matrix : 634 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph167455439900707433.bin' '-l' '-1' '-v' '-w' '/tmp/graph167455439900707433.weights' '-q' '0' '-e' '0.001'
[2022-06-02 14:46:42] [INFO ] Decomposing Gal with order
[2022-06-02 14:46:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 14:46:43] [INFO ] Computation of Completed DNA matrix. took 85 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:46:43] [INFO ] Built C files in 602ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin511595133051793143
Running compilation step : cd /tmp/ltsmin511595133051793143;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 14:46:43] [INFO ] Ran tautology test, simplified 0 / 1 in 967 ms.
[2022-06-02 14:46:43] [INFO ] BMC solution for property CloudDeployment-PT-7a-ReachabilityFireability-11(UNSAT) depth K=0 took 24 ms
[2022-06-02 14:46:43] [INFO ] BMC solution for property CloudDeployment-PT-7a-ReachabilityFireability-11(UNSAT) depth K=1 took 11 ms
[2022-06-02 14:46:43] [INFO ] BMC solution for property CloudDeployment-PT-7a-ReachabilityFireability-11(UNSAT) depth K=2 took 170 ms
[2022-06-02 14:46:43] [INFO ] Removed a total of 1151 redundant transitions.
[2022-06-02 14:46:44] [INFO ] Flatten gal took : 925 ms
[2022-06-02 14:46:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 211 labels/synchronizations in 48 ms.
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 270 out of 634 initially.
// Phase 1: matrix 270 rows 160 cols
[2022-06-02 14:46:44] [INFO ] Computed 28 place invariants in 7 ms
[2022-06-02 14:46:44] [INFO ] Computed 28 place invariants in 7 ms
[2022-06-02 14:46:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6174825040090344964.gal : 10 ms
[2022-06-02 14:46:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability7030531707149085352.prop : 1 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/ReachabilityFireability6174825040090344964.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability7030531707149085352.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...298
Loading property file /tmp/ReachabilityFireability7030531707149085352.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :72 after 1503
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1503 after 56763
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :56763 after 4.64196e+08
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,3.60948e+09,0.214788,9344,271,76,10114,476,917,18455,252,969,0
Total reachable state count : 3609475077

Verifying 1 reachability properties.
Reachability property CloudDeployment-PT-7a-ReachabilityFireability-11 is true.
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING 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-7a-ReachabilityFireability-11,2448,0.221149,9608,77,34,10114,476,1053,18455,287,969,705
[2022-06-02 14:46:44] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Exception in thread "Thread-7" java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:117)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:283)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 14:46:44] [WARNING] Unexpected error occurred while running SMT. Was verifying CloudDeployment-PT-7a-ReachabilityFireability-11 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 14:46:44] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-02 14:46:44] [INFO ] BMC solving timed out (3600000 secs) at depth 3
[2022-06-02 14:46:44] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
Total runtime 60610 ms.

BK_STOP 1654181204675

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -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-7a"
export BK_EXAMINATION="ReachabilityFireability"
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 ReachabilityFireability"
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-165252095200087"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;