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.r053-smll-165252138900032.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 QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252138900032
=====================================================================

--------------------
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 booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652590295959

Running Version 202205111006
[2022-05-15 04:51:37] [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]
[2022-05-15 04:51:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 04:51:38] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2022-05-15 04:51:38] [INFO ] Transformed 180 places.
[2022-05-15 04:51:38] [INFO ] Transformed 675 transitions.
[2022-05-15 04:51:38] [INFO ] Found NUPN structural information;
[2022-05-15 04:51:38] [INFO ] Parsed PT model containing 180 places and 675 transitions in 387 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 180/180 places, 675/675 transitions.
Graph (trivial) has 221 edges and 180 vertex of which 50 / 180 are part of one of the 15 SCC in 5 ms
Free SCC test removed 35 places
Ensure Unique test removed 175 transitions
Reduce isomorphic transitions removed 175 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 135 transition count 500
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 132 transition count 497
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 132 transition count 497
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 130 transition count 495
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 130 transition count 495
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 129 transition count 494
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 129 transition count 494
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 1 with 30 rules applied. Total rules applied 53 place count 114 transition count 539
Applied a total of 53 rules in 103 ms. Remains 114 /180 variables (removed 66) and now considering 539/675 (removed 136) transitions.
[2022-05-15 04:51:38] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2022-05-15 04:51:38] [INFO ] Computed 20 place invariants in 19 ms
[2022-05-15 04:51:38] [INFO ] Implicit Places using invariants in 357 ms returned []
[2022-05-15 04:51:38] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2022-05-15 04:51:38] [INFO ] Computed 20 place invariants in 6 ms
[2022-05-15 04:51:38] [INFO ] State equation strengthened by 146 read => feed constraints.
[2022-05-15 04:51:39] [INFO ] Implicit Places using invariants and state equation in 439 ms returned []
Implicit Place search using SMT with State Equation took 843 ms to find 0 implicit places.
[2022-05-15 04:51:39] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2022-05-15 04:51:39] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-15 04:51:39] [INFO ] Dead Transitions using invariants and state equation in 403 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 114/180 places, 539/675 transitions.
Finished structural reductions, in 1 iterations. Remains : 114/180 places, 539/675 transitions.
Discarding 411 transitions out of 539. Remains 128
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 247 resets, run finished after 940 ms. (steps per millisecond=10 ) properties (out of 127) seen :110
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 12) seen :1
Running SMT prover for 11 properties.
[2022-05-15 04:51:40] [INFO ] Flow matrix only has 240 transitions (discarded 299 similar events)
// Phase 1: matrix 240 rows 114 cols
[2022-05-15 04:51:40] [INFO ] Computed 20 place invariants in 8 ms
[2022-05-15 04:51:40] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 10 ms returned sat
[2022-05-15 04:51:41] [INFO ] After 298ms SMT Verify possible using state equation in real domain returned unsat :0 sat :8 real:3
[2022-05-15 04:51:41] [INFO ] State equation strengthened by 146 read => feed constraints.
[2022-05-15 04:51:41] [INFO ] After 186ms SMT Verify possible using 146 Read/Feed constraints in real domain returned unsat :0 sat :0 real:11
[2022-05-15 04:51:41] [INFO ] After 690ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-05-15 04:51:41] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2022-05-15 04:51:41] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2022-05-15 04:51:42] [INFO ] After 248ms SMT Verify possible using 146 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2022-05-15 04:51:42] [INFO ] After 545ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 193 ms.
[2022-05-15 04:51:42] [INFO ] After 1165ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 8 different solutions.
Parikh walk visited 0 properties in 2025 ms.
Support contains 33 out of 114 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 114/114 places, 539/539 transitions.
Drop transitions removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 114 transition count 439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 101 place count 113 transition count 433
Iterating global reduction 1 with 1 rules applied. Total rules applied 102 place count 113 transition count 433
Drop transitions removed 80 transitions
Redundant transition composition rules discarded 80 transitions
Iterating global reduction 1 with 80 rules applied. Total rules applied 182 place count 113 transition count 353
Applied a total of 182 rules in 80 ms. Remains 113 /114 variables (removed 1) and now considering 353/539 (removed 186) transitions.
Finished structural reductions, in 1 iterations. Remains : 113/114 places, 353/539 transitions.
Interrupted random walk after 850263 steps, including 16246 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 2
Interrupted Best-First random walk after 860835 steps, including 3344 resets, run timeout after 5001 ms. (steps per millisecond=172 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 1976 resets, run finished after 882 ms. (steps per millisecond=1133 ) properties (out of 9) seen :8
Running SMT prover for 1 properties.
[2022-05-15 04:52:20] [INFO ] Flow matrix only has 158 transitions (discarded 195 similar events)
// Phase 1: matrix 158 rows 113 cols
[2022-05-15 04:52:20] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-15 04:52:20] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2022-05-15 04:52:20] [INFO ] After 79ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-15 04:52:20] [INFO ] State equation strengthened by 95 read => feed constraints.
[2022-05-15 04:52:20] [INFO ] After 31ms SMT Verify possible using 95 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 04:52:20] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 04:52:20] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 21 ms returned sat
[2022-05-15 04:52:20] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 04:52:20] [INFO ] After 39ms SMT Verify possible using 95 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 04:52:20] [INFO ] After 56ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 12 ms.
[2022-05-15 04:52:20] [INFO ] After 218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 35 ms.
Support contains 6 out of 113 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 113/113 places, 353/353 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 109 transition count 329
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 109 transition count 329
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 9 place count 109 transition count 329
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 108 transition count 328
Applied a total of 10 rules in 55 ms. Remains 108 /113 variables (removed 5) and now considering 328/353 (removed 25) transitions.
Finished structural reductions, in 1 iterations. Remains : 108/113 places, 328/353 transitions.
Incomplete random walk after 1000000 steps, including 16013 resets, run finished after 2739 ms. (steps per millisecond=365 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3227 resets, run finished after 914 ms. (steps per millisecond=1094 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2903195 steps, run timeout after 9001 ms. (steps per millisecond=322 ) properties seen :{}
Probabilistic random walk after 2903195 steps, saw 453666 distinct states, run finished after 9003 ms. (steps per millisecond=322 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 04:52:33] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:33] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-15 04:52:33] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 8 ms returned sat
[2022-05-15 04:52:33] [INFO ] After 195ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 04:52:33] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 30 ms returned sat
[2022-05-15 04:52:34] [INFO ] After 138ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 04:52:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-15 04:52:34] [INFO ] After 42ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 04:52:34] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2022-05-15 04:52:34] [INFO ] After 373ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 108/108 places, 328/328 transitions.
Applied a total of 0 rules in 28 ms. Remains 108 /108 variables (removed 0) and now considering 328/328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 108/108 places, 328/328 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 108/108 places, 328/328 transitions.
Applied a total of 0 rules in 24 ms. Remains 108 /108 variables (removed 0) and now considering 328/328 (removed 0) transitions.
[2022-05-15 04:52:34] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:34] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-15 04:52:34] [INFO ] Implicit Places using invariants in 252 ms returned []
[2022-05-15 04:52:34] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:34] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-15 04:52:34] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-15 04:52:35] [INFO ] Implicit Places using invariants and state equation in 510 ms returned []
Implicit Place search using SMT with State Equation took 798 ms to find 0 implicit places.
[2022-05-15 04:52:35] [INFO ] Redundant transitions in 29 ms returned []
[2022-05-15 04:52:35] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:35] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-15 04:52:35] [INFO ] Dead Transitions using invariants and state equation in 366 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 108/108 places, 328/328 transitions.
Incomplete random walk after 1000000 steps, including 15996 resets, run finished after 2405 ms. (steps per millisecond=415 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3230 resets, run finished after 854 ms. (steps per millisecond=1170 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2914111 steps, run timeout after 9001 ms. (steps per millisecond=323 ) properties seen :{}
Probabilistic random walk after 2914111 steps, saw 456184 distinct states, run finished after 9002 ms. (steps per millisecond=323 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 04:52:47] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:47] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-15 04:52:47] [INFO ] [Real]Absence check using 0 positive and 20 generalized place invariants in 7 ms returned sat
[2022-05-15 04:52:47] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 04:52:48] [INFO ] [Nat]Absence check using 0 positive and 20 generalized place invariants in 9 ms returned sat
[2022-05-15 04:52:48] [INFO ] After 96ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 04:52:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-15 04:52:48] [INFO ] After 26ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 04:52:48] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-05-15 04:52:48] [INFO ] After 254ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 6 out of 108 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 108/108 places, 328/328 transitions.
Applied a total of 0 rules in 18 ms. Remains 108 /108 variables (removed 0) and now considering 328/328 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 108/108 places, 328/328 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 108/108 places, 328/328 transitions.
Applied a total of 0 rules in 20 ms. Remains 108 /108 variables (removed 0) and now considering 328/328 (removed 0) transitions.
[2022-05-15 04:52:48] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:48] [INFO ] Computed 20 place invariants in 2 ms
[2022-05-15 04:52:48] [INFO ] Implicit Places using invariants in 324 ms returned []
[2022-05-15 04:52:48] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:48] [INFO ] Computed 20 place invariants in 7 ms
[2022-05-15 04:52:48] [INFO ] State equation strengthened by 7 read => feed constraints.
[2022-05-15 04:52:48] [INFO ] Implicit Places using invariants and state equation in 322 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
[2022-05-15 04:52:48] [INFO ] Redundant transitions in 8 ms returned []
[2022-05-15 04:52:48] [INFO ] Flow matrix only has 153 transitions (discarded 175 similar events)
// Phase 1: matrix 153 rows 108 cols
[2022-05-15 04:52:48] [INFO ] Computed 20 place invariants in 1 ms
[2022-05-15 04:52:49] [INFO ] Dead Transitions using invariants and state equation in 375 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 108/108 places, 328/328 transitions.
Graph (trivial) has 74 edges and 108 vertex of which 35 / 108 are part of one of the 5 SCC in 1 ms
Free SCC test removed 30 places
Drop transitions removed 40 transitions
Ensure Unique test removed 175 transitions
Reduce isomorphic transitions removed 215 transitions.
Ensure Unique test removed 9 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 69 transition count 97
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 42 place count 53 transition count 97
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 42 place count 53 transition count 89
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 58 place count 45 transition count 89
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 41 transition count 85
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 41 transition count 85
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 70 place count 37 transition count 65
Iterating global reduction 2 with 4 rules applied. Total rules applied 74 place count 37 transition count 65
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 78 place count 37 transition count 61
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 3 with 2 rules applied. Total rules applied 80 place count 36 transition count 60
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 3 with 10 rules applied. Total rules applied 90 place count 36 transition count 50
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 90 place count 36 transition count 45
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 100 place count 31 transition count 45
Applied a total of 100 rules in 17 ms. Remains 31 /108 variables (removed 77) and now considering 45/328 (removed 283) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 45 rows 31 cols
[2022-05-15 04:52:49] [INFO ] Computed 11 place invariants in 0 ms
[2022-05-15 04:52:49] [INFO ] [Real]Absence check using 0 positive and 11 generalized place invariants in 3 ms returned sat
[2022-05-15 04:52:49] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-15 04:52:49] [INFO ] After 32ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-05-15 04:52:49] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-05-15 04:52:49] [INFO ] Flatten gal took : 72 ms
[2022-05-15 04:52:49] [INFO ] Flatten gal took : 34 ms
[2022-05-15 04:52:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality203723955875101798.gal : 10 ms
[2022-05-15 04:52:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9959570322059463612.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/ReachabilityCardinality203723955875101798.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9959570322059463612.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...318
Loading property file /tmp/ReachabilityCardinality9959570322059463612.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 26
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :26 after 32
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :32 after 103
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :103 after 574
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :574 after 1512
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,4147,0.037443,3712,2,349,11,2090,7,0,166,1367,0
Total reachable state count : 4147

Verifying 1 reachability properties.
Reachability property qltransition_68 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\_68,1,0.03845,4136,2,32,11,2090,7,0,173,1367,0
[2022-05-15 04:52:50] [INFO ] Flatten gal took : 89 ms
[2022-05-15 04:52:50] [INFO ] Flatten gal took : 49 ms
[2022-05-15 04:52:50] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10457166535650502517.gal : 26 ms
[2022-05-15 04:52:50] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability717790002962889684.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/ReachabilityFireability10457166535650502517.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability717790002962889684.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/ReachabilityFireability717790002962889684.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 23
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :23 after 44
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :44 after 2805
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2805 after 9067
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :9067 after 40321
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :40321 after 105595
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,8.98412e+06,0.436485,15048,2,2838,14,48543,7,0,748,34868,0
Total reachable state count : 8984121

Verifying 1 reachability properties.
Reachability property qltransition_68 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\_68,1,0.438199,15048,2,109,14,48543,7,0,755,34868,0
Able to resolve query QuasiLiveness after proving 128 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 73009 ms.

BK_STOP 1652590370799

--------------------
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
+ [[ 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
+ 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 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=@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="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 CloudDeployment-PT-5a, 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 r053-smll-165252138900032"
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 [ "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 ;