fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r222-tall-165286024600046
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for ShieldIIPs-PT-003B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
739.487 29461.00 40330.00 260.10 TFFFTFTTTTTTTFTT normal

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-165286024600046.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 ShieldIIPs-PT-003B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024600046
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.4K Apr 29 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 29 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Apr 29 15:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 29 15:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 08:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 29 15:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Apr 29 15:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 29 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 29 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:48 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 49K 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 ShieldIIPs-PT-003B-ReachabilityCardinality-00
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-01
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-02
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-03
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-04
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-05
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-06
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-07
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-08
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-09
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-10
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-11
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-12
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-13
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-14
FORMULA_NAME ShieldIIPs-PT-003B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654264885457

Running Version 202205111006
[2022-06-03 14:01:26] [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 14:01:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:01:26] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2022-06-03 14:01:26] [INFO ] Transformed 183 places.
[2022-06-03 14:01:26] [INFO ] Transformed 180 transitions.
[2022-06-03 14:01:26] [INFO ] Found NUPN structural information;
[2022-06-03 14:01:26] [INFO ] Parsed PT model containing 183 places and 180 transitions in 199 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 21 resets, run finished after 636 ms. (steps per millisecond=15 ) properties (out of 12) seen :2
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 10) 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 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 180 rows 183 cols
[2022-06-03 14:01:28] [INFO ] Computed 28 place invariants in 19 ms
[2022-06-03 14:01:28] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2022-06-03 14:01:28] [INFO ] [Nat]Absence check using 28 positive place invariants in 11 ms returned sat
[2022-06-03 14:01:28] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :1
[2022-06-03 14:01:28] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 6 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 21 places in 64 ms of which 1 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 17 places in 57 ms of which 1 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 2 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 0 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 25 places in 45 ms of which 0 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 0 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 1 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 0 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 0 ms to minimize.
[2022-06-03 14:01:29] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 615 ms
[2022-06-03 14:01:29] [INFO ] After 690ms SMT Verify possible using trap constraints in natural domain returned unsat :9 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2022-06-03 14:01:29] [INFO ] After 797ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :1
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 18 ms.
Support contains 2 out of 183 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 183/183 places, 180/180 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 183 transition count 165
Reduce places removed 15 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 31 place count 168 transition count 164
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 167 transition count 164
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 32 place count 167 transition count 149
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 62 place count 152 transition count 149
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 81 place count 133 transition count 130
Iterating global reduction 3 with 19 rules applied. Total rules applied 100 place count 133 transition count 130
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 100 place count 133 transition count 122
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 116 place count 125 transition count 122
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 208 place count 79 transition count 76
Partial Free-agglomeration rule applied 19 times.
Drop transitions removed 19 transitions
Iterating global reduction 3 with 19 rules applied. Total rules applied 227 place count 79 transition count 76
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 228 place count 78 transition count 75
Applied a total of 228 rules in 48 ms. Remains 78 /183 variables (removed 105) and now considering 75/180 (removed 105) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/183 places, 75/180 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1175 ms. (steps per millisecond=851 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=1547 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2562602 steps, run timeout after 3001 ms. (steps per millisecond=853 ) properties seen :{}
Probabilistic random walk after 2562602 steps, saw 525769 distinct states, run finished after 3002 ms. (steps per millisecond=853 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 78 cols
[2022-06-03 14:01:34] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-03 14:01:34] [INFO ] [Real]Absence check using 27 positive place invariants in 4 ms returned sat
[2022-06-03 14:01:34] [INFO ] [Real]Absence check using 27 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-03 14:01:34] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:01:34] [INFO ] [Nat]Absence check using 27 positive place invariants in 4 ms returned sat
[2022-06-03 14:01:34] [INFO ] [Nat]Absence check using 27 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-03 14:01:34] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:01:34] [INFO ] State equation strengthened by 4 read => feed constraints.
[2022-06-03 14:01:34] [INFO ] After 11ms SMT Verify possible using 4 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:01:34] [INFO ] After 20ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 14 ms.
[2022-06-03 14:01:34] [INFO ] After 85ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 78 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 78/78 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 78/78 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 78 cols
[2022-06-03 14:01:34] [INFO ] Computed 28 place invariants in 2 ms
[2022-06-03 14:01:34] [INFO ] Implicit Places using invariants in 51 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 52 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 77/78 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 77 /77 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 77/78 places, 75/75 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=877 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 597 ms. (steps per millisecond=1675 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2600977 steps, run timeout after 3001 ms. (steps per millisecond=866 ) properties seen :{}
Probabilistic random walk after 2600977 steps, saw 536688 distinct states, run finished after 3001 ms. (steps per millisecond=866 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:39] [INFO ] Computed 27 place invariants in 5 ms
[2022-06-03 14:01:39] [INFO ] [Real]Absence check using 26 positive place invariants in 3 ms returned sat
[2022-06-03 14:01:39] [INFO ] [Real]Absence check using 26 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-03 14:01:39] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:01:39] [INFO ] [Nat]Absence check using 26 positive place invariants in 3 ms returned sat
[2022-06-03 14:01:39] [INFO ] [Nat]Absence check using 26 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-03 14:01:39] [INFO ] After 21ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:01:39] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2022-06-03 14:01:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2022-06-03 14:01:39] [INFO ] After 64ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-06-03 14:01:39] [INFO ] After 98ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 77 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 77/77 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 77 /77 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 77/77 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 77/77 places, 75/75 transitions.
Applied a total of 0 rules in 4 ms. Remains 77 /77 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:39] [INFO ] Computed 27 place invariants in 2 ms
[2022-06-03 14:01:39] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:39] [INFO ] Computed 27 place invariants in 1 ms
[2022-06-03 14:01:39] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
[2022-06-03 14:01:39] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:39] [INFO ] Computed 27 place invariants in 2 ms
[2022-06-03 14:01:39] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 77/77 places, 75/75 transitions.
Finished random walk after 13 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=13 )
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1381 ms. (steps per millisecond=724 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=1536 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5358579 steps, run timeout after 6001 ms. (steps per millisecond=892 ) properties seen :{}
Probabilistic random walk after 5358579 steps, saw 1041947 distinct states, run finished after 6002 ms. (steps per millisecond=892 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:47] [INFO ] Computed 27 place invariants in 5 ms
[2022-06-03 14:01:47] [INFO ] [Real]Absence check using 26 positive place invariants in 5 ms returned sat
[2022-06-03 14:01:47] [INFO ] [Real]Absence check using 26 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-03 14:01:47] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:01:47] [INFO ] [Nat]Absence check using 26 positive place invariants in 3 ms returned sat
[2022-06-03 14:01:47] [INFO ] [Nat]Absence check using 26 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-03 14:01:47] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:01:47] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2022-06-03 14:01:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2022-06-03 14:01:47] [INFO ] After 72ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-03 14:01:47] [INFO ] After 113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 77 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 77/77 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 77/77 places, 75/75 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 77/77 places, 75/75 transitions.
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 75/75 (removed 0) transitions.
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:47] [INFO ] Computed 27 place invariants in 1 ms
[2022-06-03 14:01:48] [INFO ] Implicit Places using invariants in 57 ms returned []
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:48] [INFO ] Computed 27 place invariants in 2 ms
[2022-06-03 14:01:48] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
[2022-06-03 14:01:48] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:48] [INFO ] Computed 27 place invariants in 0 ms
[2022-06-03 14:01:48] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 77/77 places, 75/75 transitions.
Finished random walk after 16 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=16 )
Applied a total of 0 rules in 3 ms. Remains 77 /77 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 77 cols
[2022-06-03 14:01:48] [INFO ] Computed 27 place invariants in 1 ms
[2022-06-03 14:01:48] [INFO ] [Real]Absence check using 26 positive place invariants in 2 ms returned sat
[2022-06-03 14:01:48] [INFO ] [Real]Absence check using 26 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-03 14:01:48] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:01:48] [INFO ] [Nat]Absence check using 26 positive place invariants in 3 ms returned sat
[2022-06-03 14:01:48] [INFO ] [Nat]Absence check using 26 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-03 14:01:48] [INFO ] After 20ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:01:48] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2022-06-03 14:01:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2022-06-03 14:01:48] [INFO ] After 59ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-03 14:01:48] [INFO ] After 90ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:01:48] [INFO ] Flatten gal took : 70 ms
[2022-06-03 14:01:48] [INFO ] Flatten gal took : 11 ms
[2022-06-03 14:01:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5815450604902921520.gal : 24 ms
[2022-06-03 14:01:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8984761032245075833.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/ReachabilityCardinality5815450604902921520.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8984761032245075833.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/ReachabilityCardinality8984761032245075833.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 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 15
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :15 after 25
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :25 after 77
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :77 after 235
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :235 after 1885
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1885 after 2864
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2864 after 15572
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :15572 after 216181
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6.62455e+06 after 3.85695e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.85695e+07 after 8.77553e+07
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.48838e+09 after 4.83259e+09
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.38202e+10 after 2.22347e+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,5.77233e+10,5.76486,162544,2,29628,22,472487,7,0,386,1.22492e+06,0
Total reachable state count : 57723337089

Verifying 1 reachability properties.
Reachability property ShieldIIPs-PT-003B-ReachabilityCardinality-03 does not hold.
No reachable states exhibit your property : ShieldIIPs-PT-003B-ReachabilityCardinality-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ShieldIIPs-PT-003B-ReachabilityCardinality-03,0,5.76695,162544,1,0,22,472487,7,0,388,1.22492e+06,0
FORMULA ShieldIIPs-PT-003B-ReachabilityCardinality-03 FALSE TECHNIQUES OVER_APPROXIMATION
All properties solved without resorting to model-checking.
Total runtime 28241 ms.

BK_STOP 1654264914918

--------------------
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="ShieldIIPs-PT-003B"
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 ShieldIIPs-PT-003B, 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-165286024600046"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-003B.tgz
mv ShieldIIPs-PT-003B 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 ;