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.r222-tall-165286026100982.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 ShieldRVt-PT-020A, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286026100982
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 7.3K Apr 30 01:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 01:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 30 01:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 30 01:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 09:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 09:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 09:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 09:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 30 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Apr 30 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 30 01:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 30 01:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 09:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 54K May 10 09:34 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 ShieldRVt-PT-020A-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-020A-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654282460734

Running Version 202205111006
[2022-06-03 18:54:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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]
[2022-06-03 18:54:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 18:54:22] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2022-06-03 18:54:22] [INFO ] Transformed 163 places.
[2022-06-03 18:54:22] [INFO ] Transformed 163 transitions.
[2022-06-03 18:54:22] [INFO ] Found NUPN structural information;
[2022-06-03 18:54:22] [INFO ] Parsed PT model containing 163 places and 163 transitions in 183 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 631 ms. (steps per millisecond=15 ) properties (out of 14) seen :3
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
// Phase 1: matrix 162 rows 163 cols
[2022-06-03 18:54:23] [INFO ] Computed 81 place invariants in 12 ms
[2022-06-03 18:54:24] [INFO ] [Real]Absence check using 81 positive place invariants in 15 ms returned sat
[2022-06-03 18:54:24] [INFO ] After 252ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-06-03 18:54:24] [INFO ] [Nat]Absence check using 81 positive place invariants in 11 ms returned sat
[2022-06-03 18:54:24] [INFO ] After 224ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :5
[2022-06-03 18:54:24] [INFO ] After 420ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :5
Attempting to minimize the solution found.
Minimization took 155 ms.
[2022-06-03 18:54:24] [INFO ] After 695ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :5
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 5 different solutions.
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 1501 ms.
Support contains 50 out of 163 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 163/163 places, 162/162 transitions.
Partial Free-agglomeration rule applied 10 times.
Drop transitions removed 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 163 transition count 162
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 163 transition count 152
Applied a total of 20 rules in 42 ms. Remains 163 /163 variables (removed 0) and now considering 152/162 (removed 10) transitions.
Finished structural reductions, in 1 iterations. Remains : 163/163 places, 152/162 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11952 ms. (steps per millisecond=83 ) properties (out of 3) seen :1
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2393 ms. (steps per millisecond=417 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2756 ms. (steps per millisecond=362 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 152 rows 163 cols
[2022-06-03 18:54:43] [INFO ] Computed 81 place invariants in 5 ms
[2022-06-03 18:54:43] [INFO ] [Real]Absence check using 81 positive place invariants in 9 ms returned sat
[2022-06-03 18:54:43] [INFO ] After 140ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 18:54:43] [INFO ] [Nat]Absence check using 81 positive place invariants in 14 ms returned sat
[2022-06-03 18:54:43] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 18:54:43] [INFO ] After 177ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 58 ms.
[2022-06-03 18:54:43] [INFO ] After 301ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 250 ms.
Support contains 38 out of 163 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 163/163 places, 152/152 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 162 transition count 151
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 162 transition count 151
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 162 transition count 150
Applied a total of 4 rules in 32 ms. Remains 162 /163 variables (removed 1) and now considering 150/152 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 162/163 places, 150/152 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 7360 ms. (steps per millisecond=135 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2324 ms. (steps per millisecond=430 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2998 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 12065641 steps, run timeout after 36004 ms. (steps per millisecond=335 ) properties seen :{0=1}
Probabilistic random walk after 12065641 steps, saw 10841147 distinct states, run finished after 36005 ms. (steps per millisecond=335 ) properties seen :1
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
// Phase 1: matrix 150 rows 162 cols
[2022-06-03 18:55:32] [INFO ] Computed 81 place invariants in 4 ms
[2022-06-03 18:55:32] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 18:55:33] [INFO ] [Nat]Absence check using 81 positive place invariants in 11 ms returned sat
[2022-06-03 18:55:33] [INFO ] After 66ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 18:55:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-03 18:55:33] [INFO ] After 24ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 18:55:33] [INFO ] After 60ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2022-06-03 18:55:33] [INFO ] After 225ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 34 ms.
Support contains 27 out of 162 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 162/162 places, 150/150 transitions.
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 162 transition count 150
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 162 transition count 147
Applied a total of 6 rules in 17 ms. Remains 162 /162 variables (removed 0) and now considering 147/150 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 162/162 places, 147/150 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2677 ms. (steps per millisecond=373 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2001 ms. (steps per millisecond=499 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4539784 steps, run timeout after 12001 ms. (steps per millisecond=378 ) properties seen :{}
Probabilistic random walk after 4539784 steps, saw 4164623 distinct states, run finished after 12001 ms. (steps per millisecond=378 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 147 rows 162 cols
[2022-06-03 18:55:49] [INFO ] Computed 81 place invariants in 7 ms
[2022-06-03 18:55:49] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 18:55:50] [INFO ] [Nat]Absence check using 81 positive place invariants in 10 ms returned sat
[2022-06-03 18:55:50] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 18:55:50] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-03 18:55:50] [INFO ] After 19ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 18:55:50] [INFO ] After 47ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 21 ms.
[2022-06-03 18:55:50] [INFO ] After 189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 29 ms.
Support contains 27 out of 162 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 162/162 places, 147/147 transitions.
Applied a total of 0 rules in 6 ms. Remains 162 /162 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 162/162 places, 147/147 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 162/162 places, 147/147 transitions.
Applied a total of 0 rules in 6 ms. Remains 162 /162 variables (removed 0) and now considering 147/147 (removed 0) transitions.
// Phase 1: matrix 147 rows 162 cols
[2022-06-03 18:55:50] [INFO ] Computed 81 place invariants in 3 ms
[2022-06-03 18:55:50] [INFO ] Implicit Places using invariants in 94 ms returned [155]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 161/162 places, 147/147 transitions.
Applied a total of 0 rules in 7 ms. Remains 161 /161 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 161/162 places, 147/147 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2759 ms. (steps per millisecond=362 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1956 ms. (steps per millisecond=511 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4558784 steps, run timeout after 12009 ms. (steps per millisecond=379 ) properties seen :{}
Probabilistic random walk after 4558784 steps, saw 4181382 distinct states, run finished after 12010 ms. (steps per millisecond=379 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:07] [INFO ] Computed 80 place invariants in 3 ms
[2022-06-03 18:56:07] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 18:56:07] [INFO ] [Nat]Absence check using 80 positive place invariants in 9 ms returned sat
[2022-06-03 18:56:07] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 18:56:07] [INFO ] After 102ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2022-06-03 18:56:07] [INFO ] After 175ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 47 ms.
Support contains 27 out of 161 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 161/161 places, 147/147 transitions.
Applied a total of 0 rules in 11 ms. Remains 161 /161 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 161/161 places, 147/147 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 161/161 places, 147/147 transitions.
Applied a total of 0 rules in 6 ms. Remains 161 /161 variables (removed 0) and now considering 147/147 (removed 0) transitions.
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:07] [INFO ] Computed 80 place invariants in 1 ms
[2022-06-03 18:56:07] [INFO ] Implicit Places using invariants in 79 ms returned []
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:07] [INFO ] Computed 80 place invariants in 1 ms
[2022-06-03 18:56:07] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2022-06-03 18:56:07] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:07] [INFO ] Computed 80 place invariants in 2 ms
[2022-06-03 18:56:07] [INFO ] Dead Transitions using invariants and state equation in 101 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 161/161 places, 147/147 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2759 ms. (steps per millisecond=362 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4336172 steps, run timeout after 12001 ms. (steps per millisecond=361 ) properties seen :{}
Probabilistic random walk after 4336172 steps, saw 3979662 distinct states, run finished after 12003 ms. (steps per millisecond=361 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:24] [INFO ] Computed 80 place invariants in 2 ms
[2022-06-03 18:56:24] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 18:56:24] [INFO ] [Nat]Absence check using 80 positive place invariants in 9 ms returned sat
[2022-06-03 18:56:24] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 18:56:24] [INFO ] After 101ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2022-06-03 18:56:24] [INFO ] After 182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 46 ms.
Support contains 27 out of 161 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 161/161 places, 147/147 transitions.
Applied a total of 0 rules in 5 ms. Remains 161 /161 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 161/161 places, 147/147 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 161/161 places, 147/147 transitions.
Applied a total of 0 rules in 5 ms. Remains 161 /161 variables (removed 0) and now considering 147/147 (removed 0) transitions.
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:24] [INFO ] Computed 80 place invariants in 2 ms
[2022-06-03 18:56:24] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:24] [INFO ] Computed 80 place invariants in 1 ms
[2022-06-03 18:56:24] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2022-06-03 18:56:24] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:24] [INFO ] Computed 80 place invariants in 0 ms
[2022-06-03 18:56:24] [INFO ] Dead Transitions using invariants and state equation in 84 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 161/161 places, 147/147 transitions.
Applied a total of 0 rules in 5 ms. Remains 161 /161 variables (removed 0) and now considering 147/147 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:24] [INFO ] Computed 80 place invariants in 1 ms
[2022-06-03 18:56:25] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 18:56:25] [INFO ] [Nat]Absence check using 80 positive place invariants in 8 ms returned sat
[2022-06-03 18:56:25] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 18:56:25] [INFO ] After 104ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-06-03 18:56:25] [INFO ] After 179ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 18:56:25] [INFO ] Flatten gal took : 81 ms
[2022-06-03 18:56:25] [INFO ] Flatten gal took : 23 ms
[2022-06-03 18:56:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6877482311285347243.gal : 12 ms
[2022-06-03 18:56:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13571285938064606330.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/ReachabilityCardinality6877482311285347243.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13571285938064606330.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...320
Loading property file /tmp/ReachabilityCardinality13571285938064606330.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :3 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 17
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :17 after 35
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :35 after 149
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :149 after 509
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :509 after 114705
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :114705 after 5.36871e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.36871e+08 after 6.86799e+16
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,1.20893e+24,0.085709,6088,2,401,14,10194,7,0,839,10907,0
Total reachable state count : 1208925819614629174706176

Verifying 1 reachability properties.
Invariant property ShieldRVt-PT-020A-ReachabilityCardinality-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-020A-ReachabilityCardinality-11,6.91753e+19,0.090565,6088,2,526,14,10194,7,0,885,10907,0
[2022-06-03 18:56:25] [INFO ] Flatten gal took : 14 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin2043655521716539924
[2022-06-03 18:56:25] [INFO ] Applying decomposition
[2022-06-03 18:56:25] [INFO ] Flatten gal took : 33 ms
[2022-06-03 18:56:26] [INFO ] Flatten gal took : 18 ms
[2022-06-03 18:56:26] [INFO ] Computing symmetric may disable matrix : 147 transitions.
[2022-06-03 18:56:26] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 18:56:26] [INFO ] Computing symmetric may enable matrix : 147 transitions.
[2022-06-03 18:56:26] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 18:56:26] [INFO ] Computing Do-Not-Accords matrix : 147 transitions.
[2022-06-03 18:56:26] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 18:56:26] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2043655521716539924
[2022-06-03 18:56:26] [INFO ] Input system was already deterministic with 147 transitions.
Running compilation step : cd /tmp/ltsmin2043655521716539924;'/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'
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/graph13691823148026397006.txt' '-o' '/tmp/graph13691823148026397006.bin' '-w' '/tmp/graph13691823148026397006.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13691823148026397006.bin' '-l' '-1' '-v' '-w' '/tmp/graph13691823148026397006.weights' '-q' '0' '-e' '0.001'
[2022-06-03 18:56:26] [INFO ] Ran tautology test, simplified 0 / 1 in 223 ms.
[2022-06-03 18:56:26] [INFO ] Decomposing Gal with order
[2022-06-03 18:56:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 18:56:26] [INFO ] BMC solution for property ShieldRVt-PT-020A-ReachabilityCardinality-11(UNSAT) depth K=0 took 12 ms
[2022-06-03 18:56:26] [INFO ] BMC solution for property ShieldRVt-PT-020A-ReachabilityCardinality-11(UNSAT) depth K=1 took 9 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 147 rows 161 cols
[2022-06-03 18:56:26] [INFO ] Computed 80 place invariants in 1 ms
[2022-06-03 18:56:26] [INFO ] Computed 80 place invariants in 2 ms
[2022-06-03 18:56:26] [INFO ] Removed a total of 59 redundant transitions.
[2022-06-03 18:56:26] [INFO ] BMC solution for property ShieldRVt-PT-020A-ReachabilityCardinality-11(UNSAT) depth K=2 took 205 ms
[2022-06-03 18:56:26] [INFO ] Flatten gal took : 146 ms
[2022-06-03 18:56:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 22 ms.
[2022-06-03 18:56:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4266627282069400341.gal : 14 ms
[2022-06-03 18:56:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8436232844596499971.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/ReachabilityCardinality4266627282069400341.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8436232844596499971.prop' '--nowitness'
[2022-06-03 18:56:26] [INFO ] BMC solution for property ShieldRVt-PT-020A-ReachabilityCardinality-11(UNSAT) depth K=3 took 67 ms

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/ReachabilityCardinality8436232844596499971.prop.
Invariant property ShieldRVt-PT-020A-ReachabilityCardinality-11 does not hold.
FORMULA ShieldRVt-PT-020A-ReachabilityCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
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,1.20893e+24,0.046529,5956,52,9,1716,61,221,2805,18,89,0
Total reachable state count : 1208925819614629174706176

Verifying 1 reachability properties.
Invariant property ShieldRVt-PT-020A-ReachabilityCardinality-11 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldRVt-PT-020A-ReachabilityCardinality-11,1.38351e+20,0.049606,5956,78,8,1716,61,358,2805,29,89,0
[2022-06-03 18:56:26] [WARNING] Interrupting SMT solver.
ITS tools runner thread asked to quit. Dying gracefully.
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.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)
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)
[2022-06-03 18:56:26] [WARNING] Unexpected error occurred while running SMT. Was verifying ShieldRVt-PT-020A-ReachabilityCardinality-11 SMT depth 4
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
[2022-06-03 18:56:26] [INFO ] During BMC, SMT solver timed out at depth 4
[2022-06-03 18:56:26] [INFO ] BMC solving timed out (3600000 secs) at depth 4
[2022-06-03 18:56:26] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
Total runtime 124869 ms.

BK_STOP 1654282586901

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="ShieldRVt-PT-020A"
export BK_EXAMINATION="ReachabilityCardinality"
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 ShieldRVt-PT-020A, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r222-tall-165286026100982"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-020A.tgz
mv ShieldRVt-PT-020A execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;