./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/array_2-1-simple.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/array_2-1-simple.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ef2ac183abfa5be888591001d2f7376a659c701d3e7fb64cad1cba56a829d8b3
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:33:39,142 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:33:39,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:33:39,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:33:39,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:33:39,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:33:39,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:33:39,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:33:39,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:33:39,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:33:39,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:33:39,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:33:39,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:33:39,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:33:39,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:33:39,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:33:39,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:33:39,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:33:39,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:33:39,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:33:39,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:33:39,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:33:39,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:33:39,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:33:39,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:33:39,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:33:39,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:33:39,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:33:39,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:33:39,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:33:39,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:33:39,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:33:39,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:33:39,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:33:39,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:33:39,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:33:39,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:33:39,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:33:39,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:33:39,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:33:39,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:33:39,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-11-13 17:33:39,315 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 17:33:39,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:33:39,316 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:33:39,316 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:33:39,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:33:39,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 17:33:39,318 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 17:33:39,319 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 17:33:39,319 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 17:33:39,319 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 17:33:39,320 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 17:33:39,320 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 17:33:39,321 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 17:33:39,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:33:39,321 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 17:33:39,321 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 17:33:39,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 17:33:39,322 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 17:33:39,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 17:33:39,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 17:33:39,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 17:33:39,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 17:33:39,323 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 17:33:39,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 17:33:39,323 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 17:33:39,323 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 17:33:39,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 17:33:39,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:33:39,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 17:33:39,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:33:39,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 17:33:39,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 17:33:39,328 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 17:33:39,328 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef2ac183abfa5be888591001d2f7376a659c701d3e7fb64cad1cba56a829d8b3
[2021-11-13 17:33:39,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:33:39,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:33:39,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:33:39,591 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 17:33:39,592 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 17:33:39,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/loop-acceleration/array_2-1-simple.i
[2021-11-13 17:33:39,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/data/a851b3ee1/a4736dfe64474195ad911583331442fc/FLAGd87b08045
[2021-11-13 17:33:40,223 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 17:33:40,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/sv-benchmarks/c/loop-acceleration/array_2-1-simple.i
[2021-11-13 17:33:40,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/data/a851b3ee1/a4736dfe64474195ad911583331442fc/FLAGd87b08045
[2021-11-13 17:33:40,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/data/a851b3ee1/a4736dfe64474195ad911583331442fc
[2021-11-13 17:33:40,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:33:40,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:33:40,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:33:40,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:33:40,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:33:40,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f070e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40, skipping insertion in model container
[2021-11-13 17:33:40,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,601 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 17:33:40,616 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:33:40,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/sv-benchmarks/c/loop-acceleration/array_2-1-simple.i[809,822]
[2021-11-13 17:33:40,827 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:33:40,838 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 17:33:40,850 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/sv-benchmarks/c/loop-acceleration/array_2-1-simple.i[809,822]
[2021-11-13 17:33:40,856 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:33:40,869 INFO L208 MainTranslator]: Completed translation
[2021-11-13 17:33:40,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40 WrapperNode
[2021-11-13 17:33:40,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:33:40,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:33:40,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:33:40,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:33:40,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:33:40,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:33:40,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:33:40,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:33:40,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:33:40,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:33:40,926 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:33:40,926 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:33:40,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (1/1) ...
[2021-11-13 17:33:40,941 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:40,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:33:40,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:33:40,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:33:41,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 17:33:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int
[2021-11-13 17:33:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 17:33:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 17:33:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:33:41,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:33:41,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-11-13 17:33:41,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 17:33:41,265 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:33:41,266 INFO L299 CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-13 17:33:41,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:33:41 BoogieIcfgContainer
[2021-11-13 17:33:41,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:33:41,268 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 17:33:41,268 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 17:33:41,281 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 17:33:41,282 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:33:41,282 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 05:33:40" (1/3) ...
[2021-11-13 17:33:41,283 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3acf4fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:33:41, skipping insertion in model container
[2021-11-13 17:33:41,284 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:33:41,284 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:33:40" (2/3) ...
[2021-11-13 17:33:41,284 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3acf4fcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 05:33:41, skipping insertion in model container
[2021-11-13 17:33:41,284 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 17:33:41,284 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:33:41" (3/3) ...
[2021-11-13 17:33:41,286 INFO L388 chiAutomizerObserver]: Analyzing ICFG array_2-1-simple.i
[2021-11-13 17:33:41,359 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 17:33:41,360 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 17:33:41,360 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 17:33:41,360 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 17:33:41,360 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 17:33:41,360 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 17:33:41,360 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 17:33:41,361 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 17:33:41,378 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:41,402 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-11-13 17:33:41,402 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 17:33:41,402 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 17:33:41,409 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-11-13 17:33:41,409 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-11-13 17:33:41,409 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 17:33:41,409 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:41,412 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2021-11-13 17:33:41,412 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 17:33:41,412 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 17:33:41,413 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-11-13 17:33:41,413 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-11-13 17:33:41,422 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string0.base, #t~string0.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string0.base, #t~string0.offset, 1);call write~init~int(0, #t~string0.base, 1 + #t~string0.offset, 1);call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(12); 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~mem4#1, main_#t~post3#1, main_#t~mem5#1, main_#t~mem6#1, main_~#A~0#1.base, main_~#A~0#1.offset, main_~#B~0#1.base, main_~#B~0#1.offset, main_~i~0#1, main_~tmp~0#1;call main_~#A~0#1.base, main_~#A~0#1.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, main_~#A~0#1.base);call write~unchecked~int(0, main_~#A~0#1.base, main_~#A~0#1.offset, 4);call main_~#B~0#1.base, main_~#B~0#1.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, main_~#B~0#1.base);call write~unchecked~int(0, main_~#B~0#1.base, main_~#B~0#1.offset, 4);havoc main_~i~0#1;havoc main_~tmp~0#1;main_~i~0#1 := 0; 8#L24-3true
[2021-11-13 17:33:41,424 INFO L793 eck$LassoCheckResult]: Loop: 8#L24-3true assume !!(main_~i~0#1 < 2048);call main_#t~mem4#1 := read~int(main_~#A~0#1.base, main_~#A~0#1.offset + 4 * main_~i~0#1, 4);main_~tmp~0#1 := main_#t~mem4#1;havoc main_#t~mem4#1;call write~int(main_~tmp~0#1, main_~#B~0#1.base, main_~#B~0#1.offset + 4 * main_~i~0#1, 4); 5#L24-2true main_#t~post3#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post3#1;havoc main_#t~post3#1; 8#L24-3true
[2021-11-13 17:33:41,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:33:41,443 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2021-11-13 17:33:41,461 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:33:41,461 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [660431613]
[2021-11-13 17:33:41,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:33:41,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:33:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:33:41,595 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:33:41,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:33:41,649 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:33:41,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:33:41,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times
[2021-11-13 17:33:41,652 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:33:41,653 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584589245]
[2021-11-13 17:33:41,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:33:41,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:33:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:33:41,662 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:33:41,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:33:41,676 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:33:41,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:33:41,680 INFO L85 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times
[2021-11-13 17:33:41,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 17:33:41,681 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645057529]
[2021-11-13 17:33:41,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 17:33:41,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 17:33:41,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:33:41,745 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 17:33:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 17:33:41,802 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 17:33:42,487 INFO L210 LassoAnalysis]: Preferences:
[2021-11-13 17:33:42,488 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-11-13 17:33:42,488 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-11-13 17:33:42,488 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-11-13 17:33:42,488 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-11-13 17:33:42,488 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:42,489 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-11-13 17:33:42,489 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-11-13 17:33:42,489 INFO L133 ssoRankerPreferences]: Filename of dumped script: array_2-1-simple.i_Iteration1_Lasso
[2021-11-13 17:33:42,489 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-11-13 17:33:42,489 INFO L276 LassoAnalysis]: Starting lasso preprocessing...
[2021-11-13 17:33:42,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:42,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-11-13 17:33:43,033 INFO L294 LassoAnalysis]: Preprocessing complete.
[2021-11-13 17:33:43,038 INFO L490 LassoAnalysis]: Using template 'affine'.
[2021-11-13 17:33:43,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:43,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:33:43,042 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:33:43,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 17:33:43,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2021-11-13 17:33:43,063 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:33:43,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-11-13 17:33:43,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:33:43,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:33:43,064 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:33:43,066 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-11-13 17:33:43,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-11-13 17:33:43,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:33:43,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2021-11-13 17:33:43,126 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:43,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:33:43,130 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:33:43,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 17:33:43,144 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:33:43,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:33:43,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:33:43,145 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:33:43,149 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:33:43,149 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:33:43,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2021-11-13 17:33:43,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:33:43,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2021-11-13 17:33:43,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:43,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:33:43,199 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:33:43,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 17:33:43,215 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:33:43,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:33:43,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:33:43,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:33:43,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:33:43,219 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:33:43,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2021-11-13 17:33:43,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:33:43,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2021-11-13 17:33:43,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:43,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:33:43,268 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:33:43,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 17:33:43,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2021-11-13 17:33:43,286 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:33:43,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:33:43,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:33:43,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:33:43,292 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:33:43,292 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:33:43,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings.
[2021-11-13 17:33:43,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2021-11-13 17:33:43,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:43,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:33:43,344 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:33:43,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2021-11-13 17:33:43,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2021-11-13 17:33:43,358 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-11-13 17:33:43,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-11-13 17:33:43,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-11-13 17:33:43,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-11-13 17:33:43,379 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-11-13 17:33:43,379 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-11-13 17:33:43,405 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-11-13 17:33:43,507 INFO L443 ModelExtractionUtils]: Simplification made 23 calls to the SMT solver.
[2021-11-13 17:33:43,507 INFO L444 ModelExtractionUtils]: 4 out of 22 variables were initially zero. Simplification set additionally 15 variables to zero.
[2021-11-13 17:33:43,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 17:33:43,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:33:43,513 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 17:33:43,518 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-11-13 17:33:43,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2021-11-13 17:33:43,543 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2021-11-13 17:33:43,543 INFO L513 LassoAnalysis]: Proved termination.
[2021-11-13 17:33:43,544 INFO L515 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select #length ULTIMATE.start_main_~#B~0#1.base)_1, ULTIMATE.start_main_~i~0#1) = 4095*v_rep(select #length ULTIMATE.start_main_~#B~0#1.base)_1 - 8*ULTIMATE.start_main_~i~0#1
Supporting invariants []
[2021-11-13 17:33:43,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2021-11-13 17:33:43,626 INFO L297 tatePredicateManager]: 12 out of 12 supporting invariants were superfluous and have been removed
[2021-11-13 17:33:43,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 17:33:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:33:43,680 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-11-13 17:33:43,683 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:33:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 17:33:43,702 INFO L263 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 6 conjunts are in the unsatisfiable core
[2021-11-13 17:33:43,703 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-11-13 17:33:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 17:33:43,803 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2021-11-13 17:33:43,804 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:43,866 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.3) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 24 states and 30 transitions. Complement of second has 8 states.
[2021-11-13 17:33:43,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states
[2021-11-13 17:33:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-13 17:33:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 17 transitions.
[2021-11-13 17:33:43,878 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 2 letters. Loop has 2 letters.
[2021-11-13 17:33:43,878 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:33:43,879 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 4 letters. Loop has 2 letters.
[2021-11-13 17:33:43,879 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:33:43,879 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 2 letters. Loop has 4 letters.
[2021-11-13 17:33:43,879 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-11-13 17:33:43,880 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 30 transitions.
[2021-11-13 17:33:43,886 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 17:33:43,889 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 0 states and 0 transitions.
[2021-11-13 17:33:43,890 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-11-13 17:33:43,890 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-11-13 17:33:43,891 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-11-13 17:33:43,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 17:33:43,891 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:33:43,891 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:33:43,891 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-11-13 17:33:43,892 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 17:33:43,892 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-11-13 17:33:43,892 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-11-13 17:33:43,892 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-11-13 17:33:43,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 05:33:43 BoogieIcfgContainer
[2021-11-13 17:33:43,898 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 17:33:43,899 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 17:33:43,899 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 17:33:43,899 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 17:33:43,900 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:33:41" (3/4) ...
[2021-11-13 17:33:43,903 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-11-13 17:33:43,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 17:33:43,904 INFO L158 Benchmark]: Toolchain (without parser) took 3316.84ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 63.1MB in the end (delta: 48.7MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB.
[2021-11-13 17:33:43,904 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:33:43,905 INFO L158 Benchmark]: CACSL2BoogieTranslator took 281.64ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 120.5MB in the end (delta: -8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:33:43,906 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.08ms. Allocated memory is still 144.7MB. Free memory was 120.5MB in the beginning and 119.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:33:43,906 INFO L158 Benchmark]: Boogie Preprocessor took 22.56ms. Allocated memory is still 144.7MB. Free memory was 119.3MB in the beginning and 118.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:33:43,907 INFO L158 Benchmark]: RCFGBuilder took 341.93ms. Allocated memory is still 144.7MB. Free memory was 118.1MB in the beginning and 107.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-11-13 17:33:43,908 INFO L158 Benchmark]: BuchiAutomizer took 2630.13ms. Allocated memory is still 144.7MB. Free memory was 107.6MB in the beginning and 63.1MB in the end (delta: 44.4MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB.
[2021-11-13 17:33:43,908 INFO L158 Benchmark]: Witness Printer took 4.05ms. Allocated memory is still 144.7MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:33:43,911 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 47.1MB in the end (delta: 45.4kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 281.64ms. Allocated memory is still 144.7MB. Free memory was 111.8MB in the beginning and 120.5MB in the end (delta: -8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 31.08ms. Allocated memory is still 144.7MB. Free memory was 120.5MB in the beginning and 119.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 22.56ms. Allocated memory is still 144.7MB. Free memory was 119.3MB in the beginning and 118.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 341.93ms. Allocated memory is still 144.7MB. Free memory was 118.1MB in the beginning and 107.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2630.13ms. Allocated memory is still 144.7MB. Free memory was 107.6MB in the beginning and 63.1MB in the end (delta: 44.4MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB.
* Witness Printer took 4.05ms. Allocated memory is still 144.7MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -8 * i + 4095 * unknown-#length-unknown[B] and consists of 5 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7 SdHoareTripleChecker+Valid, 18.54ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6 mSDsluCounter, 8 SdHoareTripleChecker+Invalid, 15.72ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12 IncrementalHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 4 mSDtfsCounter, 12 mSolverCounterSat, 1.16ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital232 mio100 ax100 hnf100 lsp96 ukn48 mio100 lsp53 div100 bol100 ite100 ukn100 eq165 hnf91 smp100 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 32ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2021-11-13 17:33:43,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2021-11-13 17:33:44,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_353f011b-edb1-4a58-bd82-38bea2d8b85e/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE