fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r222-tall-165286024900207
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for ShieldIIPt-PT-002B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1851.331 50279.00 69396.00 227.10 TTTFTFTTTTTTTFTF 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-165286024900207.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-002B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r222-tall-165286024900207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.1K Apr 29 18:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Apr 29 18:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 29 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 18:18 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 3.7K May 9 08:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K Apr 29 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 29 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Apr 29 18:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Apr 29 18:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:49 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 34K 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-002B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-002B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654268687552

Running Version 202205111006
[2022-06-03 15:04:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 15:04:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 15:04:48] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2022-06-03 15:04:48] [INFO ] Transformed 143 places.
[2022-06-03 15:04:48] [INFO ] Transformed 133 transitions.
[2022-06-03 15:04:48] [INFO ] Found NUPN structural information;
[2022-06-03 15:04:48] [INFO ] Parsed PT model containing 143 places and 133 transitions in 177 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 358 ms. (steps per millisecond=27 ) properties (out of 16) seen :11
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 5) seen :1
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 133 rows 143 cols
[2022-06-03 15:04:49] [INFO ] Computed 19 place invariants in 15 ms
[2022-06-03 15:04:49] [INFO ] After 175ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-03 15:04:50] [INFO ] [Nat]Absence check using 19 positive place invariants in 6 ms returned sat
[2022-06-03 15:04:50] [INFO ] After 130ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 22 places in 54 ms of which 4 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 12 places in 55 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 22 places in 40 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 22 places in 33 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 27 places in 42 ms of which 0 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 26 places in 34 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 20 places in 30 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 19 places in 38 ms of which 0 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 18 places in 40 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 10 trap constraints in 534 ms
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 0 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 0 ms to minimize.
[2022-06-03 15:04:50] [INFO ] Deduced a trap composed of 18 places in 38 ms of which 1 ms to minimize.
[2022-06-03 15:04:51] [INFO ] Deduced a trap composed of 27 places in 36 ms of which 1 ms to minimize.
[2022-06-03 15:04:51] [INFO ] Deduced a trap composed of 20 places in 39 ms of which 0 ms to minimize.
[2022-06-03 15:04:51] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 301 ms
[2022-06-03 15:04:51] [INFO ] After 1061ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 56 ms.
[2022-06-03 15:04:51] [INFO ] After 1213ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 346 ms.
Support contains 56 out of 143 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 143/143 places, 133/133 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 143 transition count 127
Reduce places removed 6 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 16 rules applied. Total rules applied 22 place count 137 transition count 117
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 32 place count 127 transition count 117
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 32 place count 127 transition count 114
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 38 place count 124 transition count 114
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 41 place count 121 transition count 111
Iterating global reduction 3 with 3 rules applied. Total rules applied 44 place count 121 transition count 111
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 44 place count 121 transition count 110
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 46 place count 120 transition count 110
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 70 place count 108 transition count 98
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 108 transition count 97
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 72 place count 107 transition count 97
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 107 transition count 97
Applied a total of 73 rules in 46 ms. Remains 107 /143 variables (removed 36) and now considering 97/133 (removed 36) transitions.
Finished structural reductions, in 1 iterations. Remains : 107/143 places, 97/133 transitions.
Incomplete random walk after 1000000 steps, including 4 resets, run finished after 8263 ms. (steps per millisecond=121 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 113 resets, run finished after 1331 ms. (steps per millisecond=751 ) properties (out of 2) seen :1
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1435 ms. (steps per millisecond=696 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 97 rows 107 cols
[2022-06-03 15:05:02] [INFO ] Computed 19 place invariants in 9 ms
[2022-06-03 15:05:02] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:05:02] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2022-06-03 15:05:02] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:02] [INFO ] Deduced a trap composed of 6 places in 45 ms of which 1 ms to minimize.
[2022-06-03 15:05:02] [INFO ] Deduced a trap composed of 16 places in 54 ms of which 0 ms to minimize.
[2022-06-03 15:05:02] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 0 ms to minimize.
[2022-06-03 15:05:02] [INFO ] Deduced a trap composed of 11 places in 24 ms of which 0 ms to minimize.
[2022-06-03 15:05:02] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 188 ms
[2022-06-03 15:05:02] [INFO ] After 264ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-06-03 15:05:02] [INFO ] After 328ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 28 ms.
Support contains 45 out of 107 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 107/107 places, 97/97 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 107 transition count 94
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 104 transition count 93
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 103 transition count 93
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 103 transition count 91
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 101 transition count 91
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 13 place count 100 transition count 90
Iterating global reduction 3 with 1 rules applied. Total rules applied 14 place count 100 transition count 90
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 22 place count 96 transition count 86
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 26 place count 94 transition count 86
Applied a total of 26 rules in 15 ms. Remains 94 /107 variables (removed 13) and now considering 86/97 (removed 11) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/107 places, 86/97 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1510 ms. (steps per millisecond=662 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 1401 ms. (steps per millisecond=713 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3953378 steps, run timeout after 6001 ms. (steps per millisecond=658 ) properties seen :{}
Probabilistic random walk after 3953378 steps, saw 1889868 distinct states, run finished after 6002 ms. (steps per millisecond=658 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:11] [INFO ] Computed 19 place invariants in 3 ms
[2022-06-03 15:05:11] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:05:11] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2022-06-03 15:05:12] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-03 15:05:12] [INFO ] After 30ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:12] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 0 ms to minimize.
[2022-06-03 15:05:12] [INFO ] Deduced a trap composed of 6 places in 34 ms of which 1 ms to minimize.
[2022-06-03 15:05:12] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 0 ms to minimize.
[2022-06-03 15:05:12] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 1 ms to minimize.
[2022-06-03 15:05:12] [INFO ] Deduced a trap composed of 10 places in 22 ms of which 0 ms to minimize.
[2022-06-03 15:05:12] [INFO ] Deduced a trap composed of 11 places in 19 ms of which 0 ms to minimize.
[2022-06-03 15:05:12] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 218 ms
[2022-06-03 15:05:12] [INFO ] After 274ms 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 15:05:12] [INFO ] After 375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 28 ms.
Support contains 45 out of 94 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 86/86 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 86/86 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 86/86 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:12] [INFO ] Computed 19 place invariants in 0 ms
[2022-06-03 15:05:12] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:12] [INFO ] Computed 19 place invariants in 3 ms
[2022-06-03 15:05:12] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-03 15:05:12] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 102 ms to find 0 implicit places.
[2022-06-03 15:05:12] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:12] [INFO ] Computed 19 place invariants in 11 ms
[2022-06-03 15:05:12] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 86/86 transitions.
Incomplete random walk after 1000000 steps, including 3 resets, run finished after 1415 ms. (steps per millisecond=706 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 1397 ms. (steps per millisecond=715 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 4665029 steps, run timeout after 6001 ms. (steps per millisecond=777 ) properties seen :{}
Probabilistic random walk after 4665029 steps, saw 2226160 distinct states, run finished after 6001 ms. (steps per millisecond=777 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:21] [INFO ] Computed 19 place invariants in 2 ms
[2022-06-03 15:05:21] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:05:21] [INFO ] [Nat]Absence check using 19 positive place invariants in 3 ms returned sat
[2022-06-03 15:05:21] [INFO ] After 44ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-03 15:05:21] [INFO ] After 29ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:21] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 1 ms to minimize.
[2022-06-03 15:05:21] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 0 ms to minimize.
[2022-06-03 15:05:21] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 0 ms to minimize.
[2022-06-03 15:05:21] [INFO ] Deduced a trap composed of 13 places in 27 ms of which 1 ms to minimize.
[2022-06-03 15:05:21] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 0 ms to minimize.
[2022-06-03 15:05:21] [INFO ] Deduced a trap composed of 11 places in 23 ms of which 1 ms to minimize.
[2022-06-03 15:05:21] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 226 ms
[2022-06-03 15:05:21] [INFO ] After 286ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-06-03 15:05:21] [INFO ] After 404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 25 ms.
Support contains 45 out of 94 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 86/86 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 86/86 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 94/94 places, 86/86 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:21] [INFO ] Computed 19 place invariants in 2 ms
[2022-06-03 15:05:21] [INFO ] Implicit Places using invariants in 54 ms returned []
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:21] [INFO ] Computed 19 place invariants in 1 ms
[2022-06-03 15:05:21] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-03 15:05:21] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
[2022-06-03 15:05:21] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:21] [INFO ] Computed 19 place invariants in 0 ms
[2022-06-03 15:05:22] [INFO ] Dead Transitions using invariants and state equation in 52 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 94/94 places, 86/86 transitions.
Applied a total of 0 rules in 3 ms. Remains 94 /94 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 86 rows 94 cols
[2022-06-03 15:05:22] [INFO ] Computed 19 place invariants in 2 ms
[2022-06-03 15:05:22] [INFO ] After 31ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 15:05:22] [INFO ] [Nat]Absence check using 19 positive place invariants in 15 ms returned sat
[2022-06-03 15:05:22] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:22] [INFO ] Deduced a trap composed of 16 places in 30 ms of which 0 ms to minimize.
[2022-06-03 15:05:22] [INFO ] Deduced a trap composed of 12 places in 29 ms of which 1 ms to minimize.
[2022-06-03 15:05:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2022-06-03 15:05:22] [INFO ] After 145ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-06-03 15:05:22] [INFO ] After 222ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 15:05:22] [INFO ] Flatten gal took : 28 ms
[2022-06-03 15:05:22] [INFO ] Flatten gal took : 11 ms
[2022-06-03 15:05:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1796463730336358859.gal : 6 ms
[2022-06-03 15:05:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13882573229556774436.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/ReachabilityCardinality1796463730336358859.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13882573229556774436.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/ReachabilityCardinality13882573229556774436.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 24
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :24 after 169
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :169 after 4285
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4285 after 10573
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :10573 after 13393
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :13393 after 48417
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :48417 after 1.59835e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.59835e+07 after 3.09596e+07
Detected timeout of ITS tools.
[2022-06-03 15:05:37] [INFO ] Flatten gal took : 8 ms
[2022-06-03 15:05:37] [INFO ] Applying decomposition
[2022-06-03 15:05:37] [INFO ] Flatten gal took : 7 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/graph10605152249281862156.txt' '-o' '/tmp/graph10605152249281862156.bin' '-w' '/tmp/graph10605152249281862156.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10605152249281862156.bin' '-l' '-1' '-v' '-w' '/tmp/graph10605152249281862156.weights' '-q' '0' '-e' '0.001'
[2022-06-03 15:05:37] [INFO ] Decomposing Gal with order
[2022-06-03 15:05:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 15:05:37] [INFO ] Removed a total of 13 redundant transitions.
[2022-06-03 15:05:37] [INFO ] Flatten gal took : 36 ms
[2022-06-03 15:05:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2022-06-03 15:05:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13666727079201845736.gal : 4 ms
[2022-06-03 15:05:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11205656989675594865.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/ReachabilityCardinality13666727079201845736.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11205656989675594865.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...300
Loading property file /tmp/ReachabilityCardinality11205656989675594865.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 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 121
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :421 after 925
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :925 after 7.99147e+07
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,1.30681e+10,0.062177,6404,312,38,5292,274,411,7622,73,921,0
Total reachable state count : 13068094057

Verifying 1 reachability properties.
Reachability property ShieldIIPt-PT-002B-ReachabilityFireability-13 does not hold.
No reachable states exhibit your property : ShieldIIPt-PT-002B-ReachabilityFireability-13

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-002B-ReachabilityFireability-13,0,0.067754,6404,1,0,5292,274,477,7622,83,921,1443
FORMULA ShieldIIPt-PT-002B-ReachabilityFireability-13 FALSE TECHNIQUES OVER_APPROXIMATION
All properties solved without resorting to model-checking.
Total runtime 49012 ms.

BK_STOP 1654268737831

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPt-PT-002B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ShieldIIPt-PT-002B, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r222-tall-165286024900207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-002B.tgz
mv ShieldIIPt-PT-002B execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;