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-165286024900238.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)
............................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-004B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024900238
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.5K Apr 29 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 29 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 18:24 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 3.2K May 9 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Apr 29 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 29 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Apr 29 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 29 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:50 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 67K 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 ShieldIIPt-PT-004B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPt-PT-004B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654268726843

Running Version 202205111006
[2022-06-03 15:05:28] [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 15:05:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 15:05:28] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2022-06-03 15:05:28] [INFO ] Transformed 283 places.
[2022-06-03 15:05:28] [INFO ] Transformed 263 transitions.
[2022-06-03 15:05:28] [INFO ] Found NUPN structural information;
[2022-06-03 15:05:28] [INFO ] Parsed PT model containing 283 places and 263 transitions in 198 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 423 ms. (steps per millisecond=23 ) properties (out of 14) seen :5
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :1
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 8) seen :1
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 263 rows 283 cols
[2022-06-03 15:05:29] [INFO ] Computed 37 place invariants in 17 ms
[2022-06-03 15:05:29] [INFO ] After 233ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-03 15:05:29] [INFO ] [Nat]Absence check using 37 positive place invariants in 10 ms returned sat
[2022-06-03 15:05:29] [INFO ] After 108ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :1
[2022-06-03 15:05:29] [INFO ] Deduced a trap composed of 18 places in 95 ms of which 5 ms to minimize.
[2022-06-03 15:05:29] [INFO ] Deduced a trap composed of 21 places in 97 ms of which 1 ms to minimize.
[2022-06-03 15:05:29] [INFO ] Deduced a trap composed of 20 places in 74 ms of which 1 ms to minimize.
[2022-06-03 15:05:30] [INFO ] Deduced a trap composed of 27 places in 77 ms of which 1 ms to minimize.
[2022-06-03 15:05:30] [INFO ] Deduced a trap composed of 12 places in 78 ms of which 1 ms to minimize.
[2022-06-03 15:05:30] [INFO ] Deduced a trap composed of 28 places in 58 ms of which 0 ms to minimize.
[2022-06-03 15:05:30] [INFO ] Deduced a trap composed of 24 places in 61 ms of which 0 ms to minimize.
[2022-06-03 15:05:30] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 1 ms to minimize.
[2022-06-03 15:05:30] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 735 ms
[2022-06-03 15:05:30] [INFO ] After 872ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-06-03 15:05:30] [INFO ] After 1024ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 42 ms.
Support contains 15 out of 283 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 283/283 places, 263/263 transitions.
Drop transitions removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 0 with 61 rules applied. Total rules applied 61 place count 283 transition count 202
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 63 rules applied. Total rules applied 124 place count 222 transition count 200
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 126 place count 221 transition count 199
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 127 place count 220 transition count 199
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 19 Pre rules applied. Total rules applied 127 place count 220 transition count 180
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 165 place count 201 transition count 180
Discarding 26 places :
Symmetric choice reduction at 4 with 26 rule applications. Total rules 191 place count 175 transition count 154
Iterating global reduction 4 with 26 rules applied. Total rules applied 217 place count 175 transition count 154
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 217 place count 175 transition count 142
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 241 place count 163 transition count 142
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 4 with 112 rules applied. Total rules applied 353 place count 107 transition count 86
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 373 place count 97 transition count 92
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 376 place count 97 transition count 92
Applied a total of 376 rules in 80 ms. Remains 97 /283 variables (removed 186) and now considering 92/263 (removed 171) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/283 places, 92/263 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1175 ms. (steps per millisecond=851 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4674695 steps, run timeout after 9001 ms. (steps per millisecond=519 ) properties seen :{}
Probabilistic random walk after 4674695 steps, saw 2427337 distinct states, run finished after 9010 ms. (steps per millisecond=518 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 92 rows 97 cols
[2022-06-03 15:05:42] [INFO ] Computed 37 place invariants in 2 ms
[2022-06-03 15:05:42] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:05:42] [INFO ] [Nat]Absence check using 37 positive place invariants in 5 ms returned sat
[2022-06-03 15:05:42] [INFO ] After 33ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:42] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-03 15:05:42] [INFO ] After 28ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:43] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2022-06-03 15:05:43] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 0 ms to minimize.
[2022-06-03 15:05:43] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 0 ms to minimize.
[2022-06-03 15:05:43] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 0 ms to minimize.
[2022-06-03 15:05:43] [INFO ] Deduced a trap composed of 8 places in 27 ms of which 0 ms to minimize.
[2022-06-03 15:05:43] [INFO ] Deduced a trap composed of 4 places in 22 ms of which 0 ms to minimize.
[2022-06-03 15:05:43] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 237 ms
[2022-06-03 15:05:43] [INFO ] After 294ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 33 ms.
[2022-06-03 15:05:43] [INFO ] After 399ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 ms.
Support contains 15 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 92/92 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 92/92 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 92/92 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 92/92 transitions.
Applied a total of 0 rules in 8 ms. Remains 97 /97 variables (removed 0) and now considering 92/92 (removed 0) transitions.
// Phase 1: matrix 92 rows 97 cols
[2022-06-03 15:05:43] [INFO ] Computed 37 place invariants in 2 ms
[2022-06-03 15:05:43] [INFO ] Implicit Places using invariants in 61 ms returned [88]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 63 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 96/97 places, 92/92 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 96 transition count 91
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 95 transition count 91
Applied a total of 2 rules in 6 ms. Remains 95 /96 variables (removed 1) and now considering 91/92 (removed 1) transitions.
// Phase 1: matrix 91 rows 95 cols
[2022-06-03 15:05:43] [INFO ] Computed 36 place invariants in 1 ms
[2022-06-03 15:05:43] [INFO ] Implicit Places using invariants in 49 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 94/97 places, 91/92 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions, in 3 iterations. Remains : 94/97 places, 91/92 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2108 ms. (steps per millisecond=474 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 1170 ms. (steps per millisecond=854 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4967508 steps, run timeout after 9001 ms. (steps per millisecond=551 ) properties seen :{}
Probabilistic random walk after 4967508 steps, saw 2528429 distinct states, run finished after 9001 ms. (steps per millisecond=551 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:05:55] [INFO ] Computed 35 place invariants in 2 ms
[2022-06-03 15:05:55] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:05:55] [INFO ] [Nat]Absence check using 35 positive place invariants in 8 ms returned sat
[2022-06-03 15:05:55] [INFO ] After 35ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:55] [INFO ] State equation strengthened by 28 read => feed constraints.
[2022-06-03 15:05:55] [INFO ] After 25ms SMT Verify possible using 28 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:55] [INFO ] Deduced a trap composed of 7 places in 24 ms of which 0 ms to minimize.
[2022-06-03 15:05:55] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 0 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 0 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Deduced a trap composed of 7 places in 32 ms of which 0 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 1 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 0 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Deduced a trap composed of 4 places in 19 ms of which 1 ms to minimize.
[2022-06-03 15:05:56] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 364 ms
[2022-06-03 15:05:56] [INFO ] After 421ms 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 15:05:56] [INFO ] After 531ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 41 ms.
Support contains 15 out of 94 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 91/91 transitions.
Applied a total of 0 rules in 4 ms. Remains 94 /94 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 91/91 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 91/91 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 91/91 (removed 0) transitions.
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:05:56] [INFO ] Computed 35 place invariants in 2 ms
[2022-06-03 15:05:56] [INFO ] Implicit Places using invariants in 55 ms returned []
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:05:56] [INFO ] Computed 35 place invariants in 0 ms
[2022-06-03 15:05:56] [INFO ] State equation strengthened by 28 read => feed constraints.
[2022-06-03 15:05:56] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2022-06-03 15:05:56] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:05:56] [INFO ] Computed 35 place invariants in 4 ms
[2022-06-03 15:05:56] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 91/91 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 2060 ms. (steps per millisecond=485 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1179 ms. (steps per millisecond=848 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5490217 steps, run timeout after 9001 ms. (steps per millisecond=609 ) properties seen :{}
Probabilistic random walk after 5490217 steps, saw 2792734 distinct states, run finished after 9001 ms. (steps per millisecond=609 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:06:08] [INFO ] Computed 35 place invariants in 2 ms
[2022-06-03 15:06:08] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:06:08] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2022-06-03 15:06:08] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:06:08] [INFO ] State equation strengthened by 28 read => feed constraints.
[2022-06-03 15:06:08] [INFO ] After 27ms SMT Verify possible using 28 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 7 places in 39 ms of which 1 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 4 places in 24 ms of which 1 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 4 places in 23 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Trap strengthening (SAT) tested/added 10/9 trap constraints in 375 ms
[2022-06-03 15:06:09] [INFO ] After 425ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 24 ms.
[2022-06-03 15:06:09] [INFO ] After 516ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 35 ms.
Support contains 15 out of 94 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 91/91 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 91/91 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 91/91 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 91/91 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 91/91 (removed 0) transitions.
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:06:09] [INFO ] Computed 35 place invariants in 1 ms
[2022-06-03 15:06:09] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:06:09] [INFO ] Computed 35 place invariants in 0 ms
[2022-06-03 15:06:09] [INFO ] State equation strengthened by 28 read => feed constraints.
[2022-06-03 15:06:09] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
[2022-06-03 15:06:09] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 91 rows 94 cols
[2022-06-03 15:06:09] [INFO ] Computed 35 place invariants in 2 ms
[2022-06-03 15:06:09] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 91/91 transitions.
Graph (trivial) has 14 edges and 94 vertex of which 2 / 94 are part of one of the 1 SCC in 4 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 234 edges and 93 vertex of which 92 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Partial Free-agglomeration rule applied 12 times.
Drop transitions removed 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 14 place count 92 transition count 89
Applied a total of 14 rules in 11 ms. Remains 92 /94 variables (removed 2) and now considering 89/91 (removed 2) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 89 rows 92 cols
[2022-06-03 15:06:09] [INFO ] Computed 34 place invariants in 1 ms
[2022-06-03 15:06:09] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:06:09] [INFO ] [Nat]Absence check using 34 positive place invariants in 4 ms returned sat
[2022-06-03 15:06:09] [INFO ] After 30ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:06:09] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-03 15:06:09] [INFO ] After 13ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 4 places in 28 ms of which 1 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 4 places in 36 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 8 places in 29 ms of which 0 ms to minimize.
[2022-06-03 15:06:09] [INFO ] Deduced a trap composed of 7 places in 27 ms of which 1 ms to minimize.
[2022-06-03 15:06:10] [INFO ] Deduced a trap composed of 7 places in 28 ms of which 5 ms to minimize.
[2022-06-03 15:06:10] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 198 ms
[2022-06-03 15:06:10] [INFO ] After 224ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 17 ms.
[2022-06-03 15:06:10] [INFO ] After 305ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:06:10] [INFO ] Flatten gal took : 35 ms
[2022-06-03 15:06:10] [INFO ] Flatten gal took : 12 ms
[2022-06-03 15:06:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8687500511586702537.gal : 6 ms
[2022-06-03 15:06:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3233917222810505988.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8687500511586702537.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3233917222810505988.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/ReachabilityCardinality3233917222810505988.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 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 217
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :217 after 1991
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1991 after 2365
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2365 after 12221
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :12221 after 81274
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :81274 after 856713
Detected timeout of ITS tools.
[2022-06-03 15:06:25] [INFO ] Flatten gal took : 9 ms
[2022-06-03 15:06:25] [INFO ] Applying decomposition
[2022-06-03 15:06:25] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3648037143307807786.txt' '-o' '/tmp/graph3648037143307807786.bin' '-w' '/tmp/graph3648037143307807786.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3648037143307807786.bin' '-l' '-1' '-v' '-w' '/tmp/graph3648037143307807786.weights' '-q' '0' '-e' '0.001'
[2022-06-03 15:06:25] [INFO ] Decomposing Gal with order
[2022-06-03 15:06:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 15:06:25] [INFO ] Removed a total of 51 redundant transitions.
[2022-06-03 15:06:25] [INFO ] Flatten gal took : 43 ms
[2022-06-03 15:06:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 18 labels/synchronizations in 8 ms.
[2022-06-03 15:06:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality989531944820190154.gal : 3 ms
[2022-06-03 15:06:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9140685744987532394.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/ReachabilityCardinality989531944820190154.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9140685744987532394.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...297
Loading property file /tmp/ReachabilityCardinality9140685744987532394.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :3 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 25
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :25 after 217
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :217 after 2.11853e+06
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2.11853e+06 after 5.92972e+10
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,1.2874e+12,0.402143,17040,238,79,23352,642,339,69913,87,3303,0
Total reachable state count : 1287400141057

Verifying 1 reachability properties.
Invariant property ShieldIIPt-PT-004B-ReachabilityCardinality-08 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
ShieldIIPt-PT-004B-ReachabilityCardinality-08,0,0.41947,17304,1,0,23352,642,371,69913,95,3303,511
FORMULA ShieldIIPt-PT-004B-ReachabilityCardinality-08 TRUE TECHNIQUES OVER_APPROXIMATION
All properties solved without resorting to model-checking.
Total runtime 57867 ms.

BK_STOP 1654268785947

--------------------
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="ShieldIIPt-PT-004B"
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 ShieldIIPt-PT-004B, 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-165286024900238"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-004B.tgz
mv ShieldIIPt-PT-004B 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 ;