fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r045-oct2-162038291600180
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for ClientsAndServers-PT-N0020P1

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
656.632 75619.00 94610.00 110.80 FFFFTTTFFTTTFFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r045-oct2-162038291600180.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-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 ClientsAndServers-PT-N0020P1, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r045-oct2-162038291600180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 348K
-rw-r--r-- 1 mcc users 9.1K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 76K 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 15:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 28 15:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 28 15:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 03:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 23 03:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 12:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 22 12:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 8 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 9.2K 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 ClientsAndServers-PT-N0020P1-00
FORMULA_NAME ClientsAndServers-PT-N0020P1-01
FORMULA_NAME ClientsAndServers-PT-N0020P1-02
FORMULA_NAME ClientsAndServers-PT-N0020P1-03
FORMULA_NAME ClientsAndServers-PT-N0020P1-04
FORMULA_NAME ClientsAndServers-PT-N0020P1-05
FORMULA_NAME ClientsAndServers-PT-N0020P1-06
FORMULA_NAME ClientsAndServers-PT-N0020P1-07
FORMULA_NAME ClientsAndServers-PT-N0020P1-08
FORMULA_NAME ClientsAndServers-PT-N0020P1-09
FORMULA_NAME ClientsAndServers-PT-N0020P1-10
FORMULA_NAME ClientsAndServers-PT-N0020P1-11
FORMULA_NAME ClientsAndServers-PT-N0020P1-12
FORMULA_NAME ClientsAndServers-PT-N0020P1-13
FORMULA_NAME ClientsAndServers-PT-N0020P1-14
FORMULA_NAME ClientsAndServers-PT-N0020P1-15

=== Now, execution of the tool begins

BK_START 1620566190539

Running Version 0
[2021-05-09 13:16:32] [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]
[2021-05-09 13:16:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 13:16:32] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2021-05-09 13:16:32] [INFO ] Transformed 25 places.
[2021-05-09 13:16:32] [INFO ] Transformed 18 transitions.
[2021-05-09 13:16:32] [INFO ] Parsed PT model containing 25 places and 18 transitions in 99 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2021-05-09 13:16:32] [INFO ] Initial state test concluded for 5 properties.
FORMULA ClientsAndServers-PT-N0020P1-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P1-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P1-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P1-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 25 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 8 ms. Remains 24 /25 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 24 cols
[2021-05-09 13:16:32] [INFO ] Computed 7 place invariants in 5 ms
[2021-05-09 13:16:33] [INFO ] Implicit Places using invariants in 90 ms returned []
// Phase 1: matrix 18 rows 24 cols
[2021-05-09 13:16:33] [INFO ] Computed 7 place invariants in 2 ms
[2021-05-09 13:16:33] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 24 cols
[2021-05-09 13:16:33] [INFO ] Computed 7 place invariants in 2 ms
[2021-05-09 13:16:33] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 24/25 places, 18/18 transitions.
[2021-05-09 13:16:33] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
[2021-05-09 13:16:33] [INFO ] Flatten gal took : 16 ms
FORMULA ClientsAndServers-PT-N0020P1-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P1-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 13:16:33] [INFO ] Flatten gal took : 4 ms
[2021-05-09 13:16:33] [INFO ] Input system was already deterministic with 18 transitions.
Incomplete random walk after 100129 steps, including 35 resets, run finished after 42 ms. (steps per millisecond=2384 ) properties (out of 17) seen :14
Running SMT prover for 3 properties.
// Phase 1: matrix 18 rows 24 cols
[2021-05-09 13:16:33] [INFO ] Computed 7 place invariants in 1 ms
[2021-05-09 13:16:33] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 13:16:33] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned unsat
[2021-05-09 13:16:33] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-09 13:16:33] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2021-05-09 13:16:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 13:16:33] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-09 13:16:33] [INFO ] Computed and/alt/rep : 17/20/17 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-09 13:16:33] [INFO ] Added : 14 causal constraints over 3 iterations in 25 ms. Result :sat
[2021-05-09 13:16:33] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-09 13:16:33] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 2 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 10 simplifications.
[2021-05-09 13:16:33] [INFO ] Initial state test concluded for 1 properties.
FORMULA ClientsAndServers-PT-N0020P1-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
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 9 rules applied. Total rules applied 9 place count 21 transition count 12
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 15 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 15 place count 15 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 14 transition count 11
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 25 place count 10 transition count 7
Applied a total of 25 rules in 7 ms. Remains 10 /24 variables (removed 14) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 10 cols
[2021-05-09 13:16:33] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-09 13:16:33] [INFO ] Implicit Places using invariants in 17 ms returned [6, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 25 ms to find 2 implicit places.
[2021-05-09 13:16:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-09 13:16:33] [INFO ] Computed 2 place invariants in 3 ms
[2021-05-09 13:16:33] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Starting structural reductions, iteration 1 : 8/24 places, 7/18 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6 transition count 5
Applied a total of 4 rules in 1 ms. Remains 6 /8 variables (removed 2) and now considering 5/7 (removed 2) transitions.
// Phase 1: matrix 5 rows 6 cols
[2021-05-09 13:16:33] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-09 13:16:33] [INFO ] Implicit Places using invariants in 10 ms returned []
// Phase 1: matrix 5 rows 6 cols
[2021-05-09 13:16:33] [INFO ] Computed 2 place invariants in 2 ms
[2021-05-09 13:16:33] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 33 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 6/24 places, 5/18 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-01 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT 2 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 10 reset in 135 ms.
Stack based approach found an accepted trace after 29 steps with 0 reset with depth 30 and stack size 29 in 0 ms.
FORMULA ClientsAndServers-PT-N0020P1-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-01 finished in 391 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)&&X(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 2 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2021-05-09 13:16:33] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 13:16:33] [INFO ] Implicit Places using invariants in 16 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 16 ms to find 1 implicit places.
// Phase 1: matrix 18 rows 20 cols
[2021-05-09 13:16:33] [INFO ] Computed 3 place invariants in 2 ms
[2021-05-09 13:16:33] [INFO ] Dead Transitions using invariants and state equation in 21 ms returned []
Starting structural reductions, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2021-05-09 13:16:33] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-09 13:16:33] [INFO ] Dead Transitions using invariants and state equation in 15 ms returned []
Finished structural reductions, in 2 iterations. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 171 ms :[(NOT p1), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-02 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 4}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(GT 2 s7), p0:(GT s10 s15)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 73 steps with 0 reset in 1 ms.
FORMULA ClientsAndServers-PT-N0020P1-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-02 finished in 268 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 18
Applied a total of 1 rules in 1 ms. Remains 23 /24 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 23 cols
[2021-05-09 13:16:34] [INFO ] Computed 6 place invariants in 1 ms
[2021-05-09 13:16:34] [INFO ] Implicit Places using invariants in 27 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 28 ms to find 1 implicit places.
// Phase 1: matrix 18 rows 22 cols
[2021-05-09 13:16:34] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-09 13:16:34] [INFO ] Dead Transitions using invariants and state equation in 60 ms returned []
Starting structural reductions, iteration 1 : 22/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2021-05-09 13:16:34] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 13:16:34] [INFO ] Dead Transitions using invariants and state equation in 81 ms returned []
Finished structural reductions, in 2 iterations. Remains : 22/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (LEQ s18 s17) (LEQ s15 s16))], 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]]
Product exploration explored 100000 steps with 50000 reset in 111 ms.
Product exploration explored 100000 steps with 50000 reset in 177 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 88 ms.
Product exploration explored 100000 steps with 50000 reset in 104 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 22 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 22/22 places, 18/18 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 22 transition count 18
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 4 place count 22 transition count 18
Deduced a syphon composed of 9 places in 1 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 22 transition count 18
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 21 transition count 17
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 21 transition count 17
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 21 transition count 17
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 20 transition count 16
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 20 transition count 16
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 15 rules in 6 ms. Remains 20 /22 variables (removed 2) and now considering 16/18 (removed 2) transitions.
[2021-05-09 13:16:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 20 cols
[2021-05-09 13:16:35] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-09 13:16:35] [INFO ] Dead Transitions using invariants and state equation in 17 ms returned []
Finished structural reductions, in 1 iterations. Remains : 20/22 places, 16/18 transitions.
Product exploration explored 100000 steps with 50000 reset in 219 ms.
Product exploration explored 100000 steps with 50000 reset in 173 ms.
[2021-05-09 13:16:35] [INFO ] Flatten gal took : 2 ms
[2021-05-09 13:16:35] [INFO ] Flatten gal took : 2 ms
[2021-05-09 13:16:35] [INFO ] Time to serialize gal into /tmp/LTL10788683799456289502.gal : 1 ms
[2021-05-09 13:16:35] [INFO ] Time to serialize properties into /tmp/LTL5835602733285355363.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/LTL10788683799456289502.gal, -t, CGAL, -LTL, /tmp/LTL5835602733285355363.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/LTL10788683799456289502.gal -t CGAL -LTL /tmp/LTL5835602733285355363.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((SwA<=SpG)&&(StR<=SwG))"))))
Formula 0 simplified : !XF"((SwA<=SpG)&&(StR<=SwG))"
Detected timeout of ITS tools.
[2021-05-09 13:16:50] [INFO ] Flatten gal took : 2 ms
[2021-05-09 13:16:50] [INFO ] Applying decomposition
[2021-05-09 13:16:50] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6692939526889825699.txt, -o, /tmp/graph6692939526889825699.bin, -w, /tmp/graph6692939526889825699.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6692939526889825699.bin, -l, -1, -v, -w, /tmp/graph6692939526889825699.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 13:16:50] [INFO ] Decomposing Gal with order
[2021-05-09 13:16:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 13:16:50] [INFO ] Removed a total of 1 redundant transitions.
[2021-05-09 13:16:50] [INFO ] Flatten gal took : 79 ms
[2021-05-09 13:16:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2021-05-09 13:16:50] [INFO ] Time to serialize gal into /tmp/LTL4733555778370548181.gal : 1 ms
[2021-05-09 13:16:50] [INFO ] Time to serialize properties into /tmp/LTL18283051460184636929.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/LTL4733555778370548181.gal, -t, CGAL, -LTL, /tmp/LTL18283051460184636929.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/LTL4733555778370548181.gal -t CGAL -LTL /tmp/LTL18283051460184636929.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((gu6.SwA<=gu6.SpG)&&(gu5.StR<=gu5.SwG))"))))
Formula 0 simplified : !XF"((gu6.SwA<=gu6.SpG)&&(gu5.StR<=gu5.SwG))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8937346422292071076
[2021-05-09 13:17:05] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8937346422292071076
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8937346422292071076]
Compilation finished in 258 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin8937346422292071076]
Link finished in 68 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin8937346422292071076]
LTSmin run took 794 ms.
FORMULA ClientsAndServers-PT-N0020P1-04 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ClientsAndServers-PT-N0020P1-04 finished in 32936 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 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 0 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2021-05-09 13:17:07] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 13:17:07] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 18 rows 21 cols
[2021-05-09 13:17:07] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-09 13:17:07] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 21 cols
[2021-05-09 13:17:07] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 13:17:07] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s14 s0)], 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]]
Product exploration explored 100000 steps with 50000 reset in 82 ms.
Product exploration explored 100000 steps with 50000 reset in 99 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 74 ms.
Product exploration explored 100000 steps with 50000 reset in 53 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 21/21 places, 18/18 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 18
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 5 place count 21 transition count 18
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 21 transition count 18
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 21 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 19 transition count 16
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 19 transition count 16
Deduced a syphon composed of 8 places in 1 ms
Applied a total of 14 rules in 6 ms. Remains 19 /21 variables (removed 2) and now considering 16/18 (removed 2) transitions.
[2021-05-09 13:17:07] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 19 cols
[2021-05-09 13:17:07] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 13:17:07] [INFO ] Dead Transitions using invariants and state equation in 39 ms returned []
Finished structural reductions, in 1 iterations. Remains : 19/21 places, 16/18 transitions.
Product exploration explored 100000 steps with 50000 reset in 187 ms.
Product exploration explored 100000 steps with 50000 reset in 226 ms.
[2021-05-09 13:17:08] [INFO ] Flatten gal took : 2 ms
[2021-05-09 13:17:08] [INFO ] Flatten gal took : 2 ms
[2021-05-09 13:17:08] [INFO ] Time to serialize gal into /tmp/LTL338930127589543629.gal : 1 ms
[2021-05-09 13:17:08] [INFO ] Time to serialize properties into /tmp/LTL3022516031017123189.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/LTL338930127589543629.gal, -t, CGAL, -LTL, /tmp/LTL3022516031017123189.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/LTL338930127589543629.gal -t CGAL -LTL /tmp/LTL3022516031017123189.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(Mi<=Uf)"))))
Formula 0 simplified : !XF"(Mi<=Uf)"
Detected timeout of ITS tools.
[2021-05-09 13:17:23] [INFO ] Flatten gal took : 2 ms
[2021-05-09 13:17:23] [INFO ] Applying decomposition
[2021-05-09 13:17:23] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph14003385385085608755.txt, -o, /tmp/graph14003385385085608755.bin, -w, /tmp/graph14003385385085608755.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph14003385385085608755.bin, -l, -1, -v, -w, /tmp/graph14003385385085608755.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-09 13:17:23] [INFO ] Decomposing Gal with order
[2021-05-09 13:17:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 13:17:23] [INFO ] Removed a total of 3 redundant transitions.
[2021-05-09 13:17:23] [INFO ] Flatten gal took : 2 ms
[2021-05-09 13:17:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-09 13:17:23] [INFO ] Time to serialize gal into /tmp/LTL7619824452060136379.gal : 1 ms
[2021-05-09 13:17:23] [INFO ] Time to serialize properties into /tmp/LTL4692809154047176526.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/LTL7619824452060136379.gal, -t, CGAL, -LTL, /tmp/LTL4692809154047176526.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/LTL7619824452060136379.gal -t CGAL -LTL /tmp/LTL4692809154047176526.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(gu5.Mi<=gu5.Uf)"))))
Formula 0 simplified : !XF"(gu5.Mi<=gu5.Uf)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin478175958384047603
[2021-05-09 13:17:38] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin478175958384047603
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin478175958384047603]
Compilation finished in 117 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin478175958384047603]
Link finished in 81 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, X(<>((LTLAPp0==true))), --buchi-type=spotba], workingDir=/tmp/ltsmin478175958384047603]
LTSmin run took 914 ms.
FORMULA ClientsAndServers-PT-N0020P1-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ClientsAndServers-PT-N0020P1-05 finished in 32492 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(!p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 22 transition count 14
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 18 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 17 transition count 13
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 18 place count 14 transition count 10
Applied a total of 18 rules in 2 ms. Remains 14 /24 variables (removed 10) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 14 cols
[2021-05-09 13:17:39] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-09 13:17:39] [INFO ] Implicit Places using invariants in 36 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 50 ms to find 1 implicit places.
[2021-05-09 13:17:39] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 10 rows 13 cols
[2021-05-09 13:17:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 13:17:39] [INFO ] Dead Transitions using invariants and state equation in 124 ms returned []
Starting structural reductions, iteration 1 : 13/24 places, 10/18 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 13 transition count 8
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 11 transition count 8
Applied a total of 4 rules in 2 ms. Remains 11 /13 variables (removed 2) and now considering 8/10 (removed 2) transitions.
// Phase 1: matrix 8 rows 11 cols
[2021-05-09 13:17:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 13:17:39] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 8 rows 11 cols
[2021-05-09 13:17:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 13:17:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 11/24 places, 8/18 transitions.
Stuttering acceptance computed with spot in 177 ms :[true, (NOT p0), p0, (NOT p1)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GT s9 s4), p1:(LEQ 3 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 22696 steps with 0 reset in 17 ms.
FORMULA ClientsAndServers-PT-N0020P1-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-07 finished in 496 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G(p0)||G(p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 22 transition count 14
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 18 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 17 transition count 13
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 12 place count 17 transition count 12
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 14 place count 16 transition count 12
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 18 place count 14 transition count 10
Applied a total of 18 rules in 5 ms. Remains 14 /24 variables (removed 10) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 14 cols
[2021-05-09 13:17:40] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-09 13:17:40] [INFO ] Implicit Places using invariants in 570 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 573 ms to find 1 implicit places.
[2021-05-09 13:17:40] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 10 rows 13 cols
[2021-05-09 13:17:40] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 13:17:40] [INFO ] Dead Transitions using invariants and state equation in 63 ms returned []
Starting structural reductions, iteration 1 : 13/24 places, 10/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 13 transition count 9
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 12 transition count 9
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 10 transition count 8
Applied a total of 5 rules in 2 ms. Remains 10 /13 variables (removed 3) and now considering 8/10 (removed 2) transitions.
// Phase 1: matrix 8 rows 10 cols
[2021-05-09 13:17:40] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-09 13:17:40] [INFO ] Implicit Places using invariants in 243 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2021-05-09 13:17:40] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-09 13:17:41] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 655 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 10/24 places, 8/18 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(GT 2 s1), p0:(LEQ s7 s4)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 180 steps with 0 reset in 0 ms.
FORMULA ClientsAndServers-PT-N0020P1-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-08 finished in 1441 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&G((F(p1)&&F(G(p2)))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
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 6 rules applied. Total rules applied 6 place count 21 transition count 15
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 10 place count 18 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 17 transition count 14
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 11 place count 17 transition count 13
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 13 place count 16 transition count 13
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
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 17 place count 14 transition count 11
Applied a total of 17 rules in 2 ms. Remains 14 /24 variables (removed 10) and now considering 11/18 (removed 7) transitions.
// Phase 1: matrix 11 rows 14 cols
[2021-05-09 13:17:41] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 13:17:41] [INFO ] Implicit Places using invariants in 21 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
[2021-05-09 13:17:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 13 cols
[2021-05-09 13:17:41] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-09 13:17:42] [INFO ] Dead Transitions using invariants and state equation in 602 ms returned []
Starting structural reductions, iteration 1 : 13/24 places, 11/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 13 transition count 10
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 12 transition count 10
Applied a total of 2 rules in 1 ms. Remains 12 /13 variables (removed 1) and now considering 10/11 (removed 1) transitions.
// Phase 1: matrix 10 rows 12 cols
[2021-05-09 13:17:42] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-09 13:17:42] [INFO ] Implicit Places using invariants in 232 ms returned []
// Phase 1: matrix 10 rows 12 cols
[2021-05-09 13:17:42] [INFO ] Computed 3 place invariants in 1 ms
[2021-05-09 13:17:42] [INFO ] Implicit Places using invariants and state equation in 17 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 12/24 places, 10/18 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (NOT p2), (OR (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-13 automaton TGBA [mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}, { cond=true, acceptance={} source=0 dest: 3}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 1}, { cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s7 s10), p2:(LEQ s6 s11), p0:(LEQ 3 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 906 reset in 89 ms.
Stack based approach found an accepted trace after 3455 steps with 29 reset with depth 13 and stack size 13 in 3 ms.
FORMULA ClientsAndServers-PT-N0020P1-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-13 finished in 1222 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 21 transition count 13
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 14 place count 16 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 15 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 15 place count 15 transition count 10
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 19 place count 13 transition count 10
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 25 place count 10 transition count 7
Applied a total of 25 rules in 2 ms. Remains 10 /24 variables (removed 14) and now considering 7/18 (removed 11) transitions.
// Phase 1: matrix 7 rows 10 cols
[2021-05-09 13:17:42] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-09 13:17:42] [INFO ] Implicit Places using invariants in 50 ms returned [7, 9]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 51 ms to find 2 implicit places.
[2021-05-09 13:17:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-09 13:17:42] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 13:17:43] [INFO ] Dead Transitions using invariants and state equation in 414 ms returned []
Starting structural reductions, iteration 1 : 8/24 places, 7/18 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 8 transition count 5
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 6 transition count 5
Applied a total of 4 rules in 3 ms. Remains 6 /8 variables (removed 2) and now considering 5/7 (removed 2) transitions.
// Phase 1: matrix 5 rows 6 cols
[2021-05-09 13:17:43] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 13:17:43] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 5 rows 6 cols
[2021-05-09 13:17:43] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-09 13:17:43] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 6/24 places, 5/18 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s0 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 2 reset in 49 ms.
Stack based approach found an accepted trace after 16 steps with 0 reset with depth 17 and stack size 17 in 1 ms.
FORMULA ClientsAndServers-PT-N0020P1-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-14 finished in 671 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0||G(F(p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2021-05-09 13:17:43] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-09 13:17:43] [INFO ] Implicit Places using invariants in 14 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
// Phase 1: matrix 18 rows 20 cols
[2021-05-09 13:17:43] [INFO ] Computed 3 place invariants in 10 ms
[2021-05-09 13:17:43] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
Starting structural reductions, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2021-05-09 13:17:43] [INFO ] Computed 3 place invariants in 13 ms
[2021-05-09 13:17:43] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 2 iterations. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 233 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : ClientsAndServers-PT-N0020P1-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GT s12 s13), p1:(LEQ s17 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 891 reset in 114 ms.
Product exploration explored 100000 steps with 904 reset in 127 ms.
Knowledge obtained : [(NOT p0), p1]
Stuttering acceptance computed with spot in 275 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 917 reset in 95 ms.
Product exploration explored 100000 steps with 886 reset in 105 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Support contains 4 out of 20 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 20/20 places, 18/18 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 20 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 4 place count 20 transition count 18
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 20 transition count 18
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 19 transition count 17
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 19 transition count 17
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 12 place count 19 transition count 17
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 14 place count 17 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 16 place count 17 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 16 rules in 3 ms. Remains 17 /20 variables (removed 3) and now considering 15/18 (removed 3) transitions.
[2021-05-09 13:17:44] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 15 rows 17 cols
[2021-05-09 13:17:44] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-09 13:17:45] [INFO ] Dead Transitions using invariants and state equation in 785 ms returned []
Finished structural reductions, in 1 iterations. Remains : 17/20 places, 15/18 transitions.
Product exploration explored 100000 steps with 2421 reset in 165 ms.
Stack based approach found an accepted trace after 7444 steps with 171 reset with depth 124 and stack size 122 in 5 ms.
FORMULA ClientsAndServers-PT-N0020P1-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P1-15 finished in 2495 ms.
All properties solved without resorting to model-checking.

BK_STOP 1620566266158

--------------------
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="ClientsAndServers-PT-N0020P1"
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 ClientsAndServers-PT-N0020P1, 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 r045-oct2-162038291600180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0020P1.tgz
mv ClientsAndServers-PT-N0020P1 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 ;