fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r006-tajo-165245689100283
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for AirplaneLD-PT-0500

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
801.527 13638.00 28935.00 70.80 FTFTFFTTFFTFFFTF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245689100283.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AirplaneLD-PT-0500, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245689100283
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 158K Apr 29 21:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 567K Apr 29 21:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 183K Apr 29 21:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.1M Apr 29 21:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 171K May 9 07:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 445K May 9 07:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 77K May 9 07:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 316K May 9 07:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 9 07:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 26K May 9 07:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 2.2M May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-00
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-01
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-02
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-03
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-04
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-05
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-06
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-07
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-08
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-09
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-10
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-11
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-12
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-13
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-14
FORMULA_NAME AirplaneLD-PT-0500-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1652658713157

Running Version 202205111006
[2022-05-15 23:51:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-15 23:51:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 23:51:54] [INFO ] Load time of PNML (sax parser for PT used): 271 ms
[2022-05-15 23:51:54] [INFO ] Transformed 3519 places.
[2022-05-15 23:51:54] [INFO ] Transformed 4008 transitions.
[2022-05-15 23:51:54] [INFO ] Parsed PT model containing 3519 places and 4008 transitions in 409 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 94 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Reduce places removed 1502 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA AirplaneLD-PT-0500-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1516 out of 2017 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2017/2017 places, 4008/4008 transitions.
Discarding 497 places :
Symmetric choice reduction at 0 with 497 rule applications. Total rules 497 place count 1520 transition count 3511
Iterating global reduction 0 with 497 rules applied. Total rules applied 994 place count 1520 transition count 3511
Ensure Unique test removed 497 transitions
Reduce isomorphic transitions removed 497 transitions.
Iterating post reduction 0 with 497 rules applied. Total rules applied 1491 place count 1520 transition count 3014
Applied a total of 1491 rules in 95 ms. Remains 1520 /2017 variables (removed 497) and now considering 3014/4008 (removed 994) transitions.
// Phase 1: matrix 3014 rows 1520 cols
[2022-05-15 23:51:55] [INFO ] Computed 3 place invariants in 234 ms
[2022-05-15 23:51:55] [INFO ] Implicit Places using invariants in 553 ms returned []
// Phase 1: matrix 3014 rows 1520 cols
[2022-05-15 23:51:55] [INFO ] Computed 3 place invariants in 173 ms
[2022-05-15 23:51:56] [INFO ] Implicit Places using invariants and state equation in 1187 ms returned []
Implicit Place search using SMT with State Equation took 1767 ms to find 0 implicit places.
// Phase 1: matrix 3014 rows 1520 cols
[2022-05-15 23:51:57] [INFO ] Computed 3 place invariants in 207 ms
[2022-05-15 23:51:58] [INFO ] Dead Transitions using invariants and state equation in 1432 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1520/2017 places, 3014/4008 transitions.
Finished structural reductions, in 1 iterations. Remains : 1520/2017 places, 3014/4008 transitions.
Support contains 1516 out of 1520 places after structural reductions.
[2022-05-15 23:51:58] [INFO ] Flatten gal took : 265 ms
[2022-05-15 23:51:59] [INFO ] Flatten gal took : 158 ms
[2022-05-15 23:51:59] [INFO ] Input system was already deterministic with 3014 transitions.
Incomplete random walk after 10000 steps, including 1264 resets, run finished after 1136 ms. (steps per millisecond=8 ) properties (out of 25) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 3014 rows 1520 cols
[2022-05-15 23:52:00] [INFO ] Computed 3 place invariants in 173 ms
[2022-05-15 23:52:01] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2022-05-15 23:52:01] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-15 23:52:01] [INFO ] After 481ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-15 23:52:02] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2022-05-15 23:52:02] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 3 ms returned sat
[2022-05-15 23:52:03] [INFO ] After 1629ms SMT Verify possible using all constraints in natural domain returned unsat :9 sat :0
Fused 9 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
FORMULA AirplaneLD-PT-0500-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA AirplaneLD-PT-0500-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AirplaneLD-PT-0500-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1520 stabilizing places and 3014 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 1520 transition count 3014
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||G((p1 U p0))))'
Support contains 3 out of 1520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1520/1520 places, 3014/3014 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1517 transition count 3014
Discarding 1498 places :
Symmetric choice reduction at 1 with 1498 rule applications. Total rules 1501 place count 19 transition count 1516
Iterating global reduction 1 with 1498 rules applied. Total rules applied 2999 place count 19 transition count 1516
Ensure Unique test removed 1498 transitions
Reduce isomorphic transitions removed 1498 transitions.
Iterating post reduction 1 with 1498 rules applied. Total rules applied 4497 place count 19 transition count 18
Applied a total of 4497 rules in 57 ms. Remains 19 /1520 variables (removed 1501) and now considering 18/3014 (removed 2996) transitions.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:52:03] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-15 23:52:03] [INFO ] Implicit Places using invariants in 48 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 18/1520 places, 18/3014 transitions.
Applied a total of 0 rules in 0 ms. Remains 18 /18 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 18/1520 places, 18/3014 transitions.
Stuttering acceptance computed with spot in 329 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0500-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(OR p0 p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(OR p0 p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s16 s5), p1:(LEQ 1 s13)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 15 steps with 3 reset in 2 ms.
FORMULA AirplaneLD-PT-0500-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0500-LTLCardinality-05 finished in 501 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 1 out of 1520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1520/1520 places, 3014/3014 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1517 transition count 3014
Discarding 1498 places :
Symmetric choice reduction at 1 with 1498 rule applications. Total rules 1501 place count 19 transition count 1516
Iterating global reduction 1 with 1498 rules applied. Total rules applied 2999 place count 19 transition count 1516
Ensure Unique test removed 1498 transitions
Reduce isomorphic transitions removed 1498 transitions.
Iterating post reduction 1 with 1498 rules applied. Total rules applied 4497 place count 19 transition count 18
Applied a total of 4497 rules in 27 ms. Remains 19 /1520 variables (removed 1501) and now considering 18/3014 (removed 2996) transitions.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:52:04] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:52:04] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:52:04] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:52:04] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 19 cols
[2022-05-15 23:52:04] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:52:04] [INFO ] Dead Transitions using invariants and state equation in 24 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 19/1520 places, 18/3014 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/1520 places, 18/3014 transitions.
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0500-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ 1 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0500-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0500-LTLCardinality-08 finished in 183 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(F(p0))&&X(G((G(p1)&&p0))))))'
Support contains 3 out of 1520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1520/1520 places, 3014/3014 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 1517 transition count 3014
Discarding 1497 places :
Symmetric choice reduction at 1 with 1497 rule applications. Total rules 1500 place count 20 transition count 1517
Iterating global reduction 1 with 1497 rules applied. Total rules applied 2997 place count 20 transition count 1517
Ensure Unique test removed 1497 transitions
Reduce isomorphic transitions removed 1497 transitions.
Iterating post reduction 1 with 1497 rules applied. Total rules applied 4494 place count 20 transition count 20
Applied a total of 4494 rules in 26 ms. Remains 20 /1520 variables (removed 1500) and now considering 20/3014 (removed 2994) transitions.
// Phase 1: matrix 20 rows 20 cols
[2022-05-15 23:52:04] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:52:04] [INFO ] Implicit Places using invariants in 22 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 22 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/1520 places, 20/3014 transitions.
Applied a total of 0 rules in 1 ms. Remains 19 /19 variables (removed 0) and now considering 20/20 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 19/1520 places, 20/3014 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : AirplaneLD-PT-0500-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(LEQ 1 s13), p1:(LEQ s15 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA AirplaneLD-PT-0500-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0500-LTLCardinality-09 finished in 158 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))||G(p0)||p1)))'
Support contains 2 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 3014/3014 transitions.
Graph (complete) has 3782 edges and 1520 vertex of which 1010 are kept as prefixes of interest. Removing 510 places using SCC suffix rule.18 ms
Discarding 510 places :
Also discarding 1006 output transitions
Drop transitions removed 1006 transitions
Discarding 999 places :
Symmetric choice reduction at 0 with 999 rule applications. Total rules 1000 place count 11 transition count 1009
Iterating global reduction 0 with 999 rules applied. Total rules applied 1999 place count 11 transition count 1009
Ensure Unique test removed 999 transitions
Reduce isomorphic transitions removed 999 transitions.
Iterating post reduction 0 with 999 rules applied. Total rules applied 2998 place count 11 transition count 10
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 2998 place count 11 transition count 9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 3000 place count 10 transition count 9
Applied a total of 3000 rules in 50 ms. Remains 10 /1520 variables (removed 1510) and now considering 9/3014 (removed 3005) transitions.
// Phase 1: matrix 9 rows 10 cols
[2022-05-15 23:52:04] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:52:04] [INFO ] Implicit Places using invariants in 87 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/1520 places, 9/3014 transitions.
Graph (complete) has 7 edges and 9 vertex of which 8 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 0 ms. Remains 8 /9 variables (removed 1) and now considering 8/9 (removed 1) transitions.
// Phase 1: matrix 8 rows 8 cols
[2022-05-15 23:52:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:52:04] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2022-05-15 23:52:04] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:52:04] [INFO ] Implicit Places using invariants and state equation in 16 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 33 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/1520 places, 8/3014 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 3 iterations. Remains : 7/1520 places, 8/3014 transitions.
Stuttering acceptance computed with spot in 54 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0500-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GT 1 s4), p0:(GT 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 23480 reset in 158 ms.
Product exploration explored 100000 steps with 23483 reset in 91 ms.
Computed a total of 7 stabilizing places and 8 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 7 transition count 8
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (F (G p1)), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 5 factoid took 272 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA AirplaneLD-PT-0500-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0500-LTLCardinality-10 finished in 790 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Support contains 3 out of 1520 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1520/1520 places, 3014/3014 transitions.
Graph (complete) has 3782 edges and 1520 vertex of which 1011 are kept as prefixes of interest. Removing 509 places using SCC suffix rule.8 ms
Discarding 509 places :
Also discarding 1003 output transitions
Drop transitions removed 1003 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 1011 transition count 2009
Discarding 998 places :
Symmetric choice reduction at 1 with 998 rule applications. Total rules 1001 place count 13 transition count 1011
Iterating global reduction 1 with 998 rules applied. Total rules applied 1999 place count 13 transition count 1011
Ensure Unique test removed 998 transitions
Reduce isomorphic transitions removed 998 transitions.
Iterating post reduction 1 with 998 rules applied. Total rules applied 2997 place count 13 transition count 13
Applied a total of 2997 rules in 40 ms. Remains 13 /1520 variables (removed 1507) and now considering 13/3014 (removed 3001) transitions.
// Phase 1: matrix 13 rows 13 cols
[2022-05-15 23:52:05] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-15 23:52:05] [INFO ] Implicit Places using invariants in 27 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/1520 places, 13/3014 transitions.
Graph (complete) has 9 edges and 12 vertex of which 11 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop 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 0 with 1 rules applied. Total rules applied 2 place count 11 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 10 transition count 11
Applied a total of 3 rules in 1 ms. Remains 10 /12 variables (removed 2) and now considering 11/13 (removed 2) transitions.
// Phase 1: matrix 11 rows 10 cols
[2022-05-15 23:52:05] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-15 23:52:05] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 11 rows 10 cols
[2022-05-15 23:52:05] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-15 23:52:05] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 10/1520 places, 11/3014 transitions.
Finished structural reductions, in 2 iterations. Remains : 10/1520 places, 11/3014 transitions.
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p1)]
Running random walk in product with property : AirplaneLD-PT-0500-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(GT s5 s1), p0:(LEQ s1 s9)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA AirplaneLD-PT-0500-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AirplaneLD-PT-0500-LTLCardinality-13 finished in 178 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((F(X(p0))||p1)) U p2))'
Support contains 6 out of 1520 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1520/1520 places, 3014/3014 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1518 transition count 3014
Discarding 1498 places :
Symmetric choice reduction at 1 with 1498 rule applications. Total rules 1500 place count 20 transition count 1516
Iterating global reduction 1 with 1498 rules applied. Total rules applied 2998 place count 20 transition count 1516
Ensure Unique test removed 1498 transitions
Reduce isomorphic transitions removed 1498 transitions.
Iterating post reduction 1 with 1498 rules applied. Total rules applied 4496 place count 20 transition count 18
Applied a total of 4496 rules in 19 ms. Remains 20 /1520 variables (removed 1500) and now considering 18/3014 (removed 2996) transitions.
// Phase 1: matrix 18 rows 20 cols
[2022-05-15 23:52:05] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-15 23:52:05] [INFO ] Implicit Places using invariants in 106 ms returned [2]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 107 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 19/1520 places, 18/3014 transitions.
Applied a total of 0 rules in 0 ms. Remains 19 /19 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 19/1520 places, 18/3014 transitions.
Stuttering acceptance computed with spot in 107 ms :[(NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p0)]
Running random walk in product with property : AirplaneLD-PT-0500-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p2:(LEQ s18 s4), p1:(GT s2 s9), p0:(LEQ s14 s3)], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 22969 reset in 149 ms.
Product exploration explored 100000 steps with 22994 reset in 103 ms.
Computed a total of 19 stabilizing places and 18 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 19 transition count 18
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p1)), (F (G p2)), (F (OR (G p1) (G (NOT p1)))), (F (G p0))]
False Knowledge obtained : [(X (NOT p2)), (X p2), (X (X (NOT p2))), (X (X p2)), (X (X (NOT p1))), (X (X p1)), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(F (G p2))
Knowledge based reduction with 5 factoid took 221 ms. Reduced automaton from 3 states, 4 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA AirplaneLD-PT-0500-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property AirplaneLD-PT-0500-LTLCardinality-14 finished in 875 ms.
All properties solved by simple procedures.
Total runtime 12144 ms.

BK_STOP 1652658726795

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="AirplaneLD-PT-0500"
export BK_EXAMINATION="LTLCardinality"
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 AirplaneLD-PT-0500, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-tajo-165245689100283"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-0500.tgz
mv AirplaneLD-PT-0500 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;