fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r007-tall-162037989900377
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for AutoFlight-PT-01b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
366.680 8854.00 16178.00 112.30 FFFTFTTFTFFFFTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r007-tall-162037989900377.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-01b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037989900377
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 392K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 88K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.0K Mar 28 15:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 15:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 01:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 23 01:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 26K May 5 16:51 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 AutoFlight-PT-01b-00
FORMULA_NAME AutoFlight-PT-01b-01
FORMULA_NAME AutoFlight-PT-01b-02
FORMULA_NAME AutoFlight-PT-01b-03
FORMULA_NAME AutoFlight-PT-01b-04
FORMULA_NAME AutoFlight-PT-01b-05
FORMULA_NAME AutoFlight-PT-01b-06
FORMULA_NAME AutoFlight-PT-01b-07
FORMULA_NAME AutoFlight-PT-01b-08
FORMULA_NAME AutoFlight-PT-01b-09
FORMULA_NAME AutoFlight-PT-01b-10
FORMULA_NAME AutoFlight-PT-01b-11
FORMULA_NAME AutoFlight-PT-01b-12
FORMULA_NAME AutoFlight-PT-01b-13
FORMULA_NAME AutoFlight-PT-01b-14
FORMULA_NAME AutoFlight-PT-01b-15

=== Now, execution of the tool begins

BK_START 1620465374313

Running Version 0
[2021-05-08 09:16:15] [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]
[2021-05-08 09:16:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 09:16:15] [INFO ] Load time of PNML (sax parser for PT used): 41 ms
[2021-05-08 09:16:15] [INFO ] Transformed 114 places.
[2021-05-08 09:16:15] [INFO ] Transformed 112 transitions.
[2021-05-08 09:16:15] [INFO ] Found NUPN structural information;
[2021-05-08 09:16:15] [INFO ] Parsed PT model containing 114 places and 112 transitions in 97 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-08 09:16:15] [INFO ] Initial state test concluded for 3 properties.
FORMULA AutoFlight-PT-01b-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-01b-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 out of 114 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 114/114 places, 112/112 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 102
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 104 transition count 101
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 100 transition count 97
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 100 transition count 97
Applied a total of 29 rules in 43 ms. Remains 100 /114 variables (removed 14) and now considering 97/112 (removed 15) transitions.
// Phase 1: matrix 97 rows 100 cols
[2021-05-08 09:16:16] [INFO ] Computed 10 place invariants in 14 ms
[2021-05-08 09:16:16] [INFO ] Implicit Places using invariants in 121 ms returned []
// Phase 1: matrix 97 rows 100 cols
[2021-05-08 09:16:16] [INFO ] Computed 10 place invariants in 9 ms
[2021-05-08 09:16:16] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
// Phase 1: matrix 97 rows 100 cols
[2021-05-08 09:16:16] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-08 09:16:16] [INFO ] Dead Transitions using invariants and state equation in 80 ms returned []
Finished structural reductions, in 1 iterations. Remains : 100/114 places, 97/112 transitions.
[2021-05-08 09:16:16] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-08 09:16:16] [INFO ] Flatten gal took : 31 ms
FORMULA AutoFlight-PT-01b-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-08 09:16:16] [INFO ] Flatten gal took : 14 ms
[2021-05-08 09:16:16] [INFO ] Input system was already deterministic with 97 transitions.
Finished random walk after 1953 steps, including 30 resets, run visited all 8 properties in 16 ms. (steps per millisecond=122 )
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((X((p1 U ((p2 U (p3||G(p2)))||G(p1))))&&p0) U X(G(!p1))))], workingDir=/home/mcc/execution]
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 97/97 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 95 transition count 92
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 95 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 95 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 94 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 92 transition count 88
Applied a total of 17 rules in 20 ms. Remains 92 /100 variables (removed 8) and now considering 88/97 (removed 9) transitions.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:16] [INFO ] Computed 10 place invariants in 5 ms
[2021-05-08 09:16:16] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:16] [INFO ] Computed 10 place invariants in 3 ms
[2021-05-08 09:16:16] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:16] [INFO ] Computed 10 place invariants in 2 ms
[2021-05-08 09:16:16] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Finished structural reductions, in 1 iterations. Remains : 92/100 places, 88/97 transitions.
Stuttering acceptance computed with spot in 315 ms :[p1, false, p1, true, (AND (NOT p3) (NOT p2) (NOT p1)), (AND p1 (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p2))]
Running random walk in product with property : AutoFlight-PT-01b-00 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=1 dest: 0}, { cond=(AND p1 (NOT p3)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=1 dest: 5}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND p1 (NOT p3)), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=4 dest: 6}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=5 dest: 0}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p2), acceptance={} source=5 dest: 5}, { cond=(AND p1 (NOT p3) p2), acceptance={} source=5 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=6 dest: 6}]], initial=2, aps=[p1:(AND (NEQ s47 0) (NEQ s65 1)), p0:(AND (NEQ s47 0) (NEQ s65 1)), p3:(AND (OR (NEQ s65 0) (NEQ s47 1)) (NEQ s91 0) (NEQ s67 1)), p2:(AND (NEQ s91 0) (NEQ s67 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2650 steps with 39 reset in 17 ms.
FORMULA AutoFlight-PT-01b-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-00 finished in 572 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 97/97 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 95 transition count 92
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 95 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 95 transition count 91
Applied a total of 11 rules in 9 ms. Remains 95 /100 variables (removed 5) and now considering 91/97 (removed 6) transitions.
// Phase 1: matrix 91 rows 95 cols
[2021-05-08 09:16:17] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:17] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 91 rows 95 cols
[2021-05-08 09:16:17] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:17] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
// Phase 1: matrix 91 rows 95 cols
[2021-05-08 09:16:17] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:17] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 95/100 places, 91/97 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-05 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s40 0) (EQ s22 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 173 ms.
Product exploration explored 100000 steps with 33333 reset in 151 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 110 ms.
Product exploration explored 100000 steps with 33333 reset in 170 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 95 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 95/95 places, 91/91 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 95 transition count 91
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 13 Pre rules applied. Total rules applied 26 place count 95 transition count 100
Deduced a syphon composed of 39 places in 0 ms
Iterating global reduction 1 with 13 rules applied. Total rules applied 39 place count 95 transition count 100
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 53 place count 81 transition count 86
Deduced a syphon composed of 25 places in 0 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 67 place count 81 transition count 86
Performed 24 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 91 place count 81 transition count 84
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 105 place count 67 transition count 70
Deduced a syphon composed of 35 places in 0 ms
Iterating global reduction 1 with 14 rules applied. Total rules applied 119 place count 67 transition count 70
Deduced a syphon composed of 35 places in 0 ms
Applied a total of 119 rules in 35 ms. Remains 67 /95 variables (removed 28) and now considering 70/91 (removed 21) transitions.
[2021-05-08 09:16:18] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 70 rows 67 cols
[2021-05-08 09:16:18] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:18] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 67/95 places, 70/91 transitions.
Product exploration explored 100000 steps with 33333 reset in 273 ms.
Product exploration explored 100000 steps with 33333 reset in 244 ms.
[2021-05-08 09:16:19] [INFO ] Flatten gal took : 8 ms
[2021-05-08 09:16:19] [INFO ] Flatten gal took : 7 ms
[2021-05-08 09:16:19] [INFO ] Time to serialize gal into /tmp/LTL7167105045307144968.gal : 3 ms
[2021-05-08 09:16:19] [INFO ] Time to serialize properties into /tmp/LTL7158233258620527601.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL7167105045307144968.gal, -t, CGAL, -LTL, /tmp/LTL7158233258620527601.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7167105045307144968.gal -t CGAL -LTL /tmp/LTL7158233258620527601.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((p55==0)||(p30==1))")))))
Formula 0 simplified : !XXF"((p55==0)||(p30==1))"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t9, t17, t23, t32, t37, t39, t40, t55, t58, t59, t62, t63, t66, t74, t92, t93, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/73/18/91
Computing Next relation with stutter on 10 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
65 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.675216,40356,1,0,171,92610,208,93,2564,127237,198
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01b-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property AutoFlight-PT-01b-05 finished in 2580 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p1)||p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 97/97 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 99 transition count 65
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 64 place count 68 transition count 63
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 65 place count 67 transition count 63
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 65 place count 67 transition count 49
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 93 place count 53 transition count 49
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 97 place count 49 transition count 45
Iterating global reduction 3 with 4 rules applied. Total rules applied 101 place count 49 transition count 45
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 101 place count 49 transition count 44
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 103 place count 48 transition count 44
Performed 15 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 133 place count 33 transition count 27
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
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 135 place count 32 transition count 27
Applied a total of 135 rules in 14 ms. Remains 32 /100 variables (removed 68) and now considering 27/97 (removed 70) transitions.
// Phase 1: matrix 27 rows 32 cols
[2021-05-08 09:16:19] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:19] [INFO ] Implicit Places using invariants in 50 ms returned [11, 12, 18, 24, 31]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 51 ms to find 5 implicit places.
[2021-05-08 09:16:19] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 27 rows 27 cols
[2021-05-08 09:16:19] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 09:16:19] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 27/100 places, 27/97 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 1 place count 27 transition count 26
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 3 place count 26 transition count 25
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 4 place count 25 transition count 25
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 5 place count 24 transition count 24
Iterating global reduction 3 with 1 rules applied. Total rules applied 6 place count 24 transition count 24
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
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 8 place count 23 transition count 23
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
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 10 place count 22 transition count 30
Applied a total of 10 rules in 11 ms. Remains 22 /27 variables (removed 5) and now considering 30/27 (removed -3) transitions.
// Phase 1: matrix 30 rows 22 cols
[2021-05-08 09:16:19] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 09:16:19] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 30 rows 22 cols
[2021-05-08 09:16:19] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-08 09:16:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-08 09:16:20] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 22/100 places, 30/97 transitions.
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : AutoFlight-PT-01b-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s11 0) (EQ s9 1)), p1:(EQ s16 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 123 steps with 11 reset in 1 ms.
FORMULA AutoFlight-PT-01b-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-07 finished in 241 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 97/97 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 95 transition count 92
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 95 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 95 transition count 91
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 94 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 92 transition count 88
Applied a total of 17 rules in 12 ms. Remains 92 /100 variables (removed 8) and now considering 88/97 (removed 9) transitions.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:20] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:20] [INFO ] Implicit Places using invariants in 25 ms returned []
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:20] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:20] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
// Phase 1: matrix 88 rows 92 cols
[2021-05-08 09:16:20] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:20] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 92/100 places, 88/97 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-08 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (EQ s36 0) (EQ s71 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 94 ms.
Product exploration explored 100000 steps with 33333 reset in 89 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33333 reset in 81 ms.
Product exploration explored 100000 steps with 33333 reset in 88 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 92 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 92/92 places, 88/88 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 92 transition count 88
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 12 Pre rules applied. Total rules applied 24 place count 92 transition count 97
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 36 place count 92 transition count 97
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 48 place count 80 transition count 85
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 60 place count 80 transition count 85
Performed 24 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 48 places in 0 ms
Iterating global reduction 1 with 24 rules applied. Total rules applied 84 place count 80 transition count 83
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 99 place count 65 transition count 68
Deduced a syphon composed of 33 places in 0 ms
Iterating global reduction 1 with 15 rules applied. Total rules applied 114 place count 65 transition count 68
Deduced a syphon composed of 33 places in 0 ms
Applied a total of 114 rules in 10 ms. Remains 65 /92 variables (removed 27) and now considering 68/88 (removed 20) transitions.
[2021-05-08 09:16:20] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 68 rows 65 cols
[2021-05-08 09:16:20] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:20] [INFO ] Dead Transitions using invariants and state equation in 33 ms returned []
Finished structural reductions, in 1 iterations. Remains : 65/92 places, 68/88 transitions.
Product exploration explored 100000 steps with 33333 reset in 223 ms.
Product exploration explored 100000 steps with 33333 reset in 227 ms.
[2021-05-08 09:16:21] [INFO ] Flatten gal took : 5 ms
[2021-05-08 09:16:21] [INFO ] Flatten gal took : 5 ms
[2021-05-08 09:16:21] [INFO ] Time to serialize gal into /tmp/LTL8723487541028198335.gal : 11 ms
[2021-05-08 09:16:21] [INFO ] Time to serialize properties into /tmp/LTL9942333762364416066.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL8723487541028198335.gal, -t, CGAL, -LTL, /tmp/LTL9942333762364416066.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8723487541028198335.gal -t CGAL -LTL /tmp/LTL9942333762364416066.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(X(F("((p55==0)||(p92==1))")))))
Formula 0 simplified : !XXF"((p55==0)||(p92==1))"
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t9, t17, t24, t27, t32, t37, t39, t40, t52, t59, t63, t66, t74, t92, t93, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/71/17/88
Computing Next relation with stutter on 10 deadlock states
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
45 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.471045,33952,1,0,164,71876,202,90,2486,90849,192
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA AutoFlight-PT-01b-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property AutoFlight-PT-01b-08 finished in 1874 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 100/100 places, 97/97 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 94 transition count 91
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 94 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 94 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 93 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 93 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 92 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 92 transition count 88
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 91 transition count 87
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 91 transition count 87
Applied a total of 19 rules in 6 ms. Remains 91 /100 variables (removed 9) and now considering 87/97 (removed 10) transitions.
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:21] [INFO ] Computed 10 place invariants in 0 ms
[2021-05-08 09:16:21] [INFO ] Implicit Places using invariants in 41 ms returned []
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:21] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:22] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
// Phase 1: matrix 87 rows 91 cols
[2021-05-08 09:16:22] [INFO ] Computed 10 place invariants in 1 ms
[2021-05-08 09:16:22] [INFO ] Dead Transitions using invariants and state equation in 69 ms returned []
Finished structural reductions, in 1 iterations. Remains : 91/100 places, 87/97 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : AutoFlight-PT-01b-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (NEQ s50 0) (NEQ s5 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 60 steps with 0 reset in 1 ms.
FORMULA AutoFlight-PT-01b-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property AutoFlight-PT-01b-09 finished in 241 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620465383167

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="AutoFlight-PT-01b"
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 AutoFlight-PT-01b, 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 r007-tall-162037989900377"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-01b.tgz
mv AutoFlight-PT-01b 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 ;