./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memset3_true-valid-memsafety_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memset3_true-valid-memsafety_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer --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 06914024aa49a34ce88c7dcbc25f89730c27c8e4 .................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 06:13:07,065 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 06:13:07,067 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 06:13:07,076 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 06:13:07,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 06:13:07,077 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 06:13:07,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 06:13:07,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 06:13:07,081 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 06:13:07,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 06:13:07,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 06:13:07,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 06:13:07,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 06:13:07,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 06:13:07,086 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 06:13:07,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 06:13:07,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 06:13:07,089 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 06:13:07,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 06:13:07,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 06:13:07,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 06:13:07,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 06:13:07,096 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 06:13:07,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 06:13:07,096 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 06:13:07,098 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 06:13:07,098 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 06:13:07,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 06:13:07,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 06:13:07,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 06:13:07,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 06:13:07,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 06:13:07,102 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 06:13:07,102 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 06:13:07,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 06:13:07,103 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 06:13:07,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-10-27 06:13:07,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 06:13:07,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 06:13:07,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 06:13:07,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 06:13:07,118 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 06:13:07,118 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-10-27 06:13:07,118 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-10-27 06:13:07,118 INFO L133 SettingsManager]: * Use old map elimination=false [2018-10-27 06:13:07,119 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-10-27 06:13:07,119 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-10-27 06:13:07,119 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-10-27 06:13:07,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 06:13:07,119 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 06:13:07,119 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 06:13:07,120 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 06:13:07,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 06:13:07,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 06:13:07,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-10-27 06:13:07,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-10-27 06:13:07,121 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-10-27 06:13:07,121 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 06:13:07,121 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 06:13:07,122 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-10-27 06:13:07,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-10-27 06:13:07,122 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 06:13:07,122 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 06:13:07,122 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-10-27 06:13:07,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 06:13:07,122 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 06:13:07,123 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-10-27 06:13:07,123 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-10-27 06:13:07,124 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer 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 -> 06914024aa49a34ce88c7dcbc25f89730c27c8e4 [2018-10-27 06:13:07,150 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 06:13:07,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 06:13:07,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 06:13:07,164 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 06:13:07,164 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 06:13:07,164 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-memsafety/memset3_true-valid-memsafety_true-termination.c [2018-10-27 06:13:07,210 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/data/a2d89f81c/03ea9821f467461aaca2e11d103da2a1/FLAG0087096e0 [2018-10-27 06:13:07,563 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 06:13:07,564 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/sv-benchmarks/c/ldv-memsafety/memset3_true-valid-memsafety_true-termination.c [2018-10-27 06:13:07,569 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/data/a2d89f81c/03ea9821f467461aaca2e11d103da2a1/FLAG0087096e0 [2018-10-27 06:13:07,581 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/data/a2d89f81c/03ea9821f467461aaca2e11d103da2a1 [2018-10-27 06:13:07,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 06:13:07,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 06:13:07,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 06:13:07,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 06:13:07,590 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 06:13:07,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8c40cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07, skipping insertion in model container [2018-10-27 06:13:07,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 06:13:07,619 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 06:13:07,722 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:13:07,728 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 06:13:07,741 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 06:13:07,752 INFO L193 MainTranslator]: Completed translation [2018-10-27 06:13:07,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07 WrapperNode [2018-10-27 06:13:07,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 06:13:07,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 06:13:07,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 06:13:07,754 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 06:13:07,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 06:13:07,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 06:13:07,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 06:13:07,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 06:13:07,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... [2018-10-27 06:13:07,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 06:13:07,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 06:13:07,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 06:13:07,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 06:13:07,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-10-27 06:13:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-10-27 06:13:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 06:13:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 06:13:07,969 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-27 06:13:08,195 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 06:13:08,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:13:08 BoogieIcfgContainer [2018-10-27 06:13:08,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 06:13:08,196 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-10-27 06:13:08,196 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-10-27 06:13:08,201 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-10-27 06:13:08,202 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:13:08,202 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.10 06:13:07" (1/3) ... [2018-10-27 06:13:08,203 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@19c37ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:13:08, skipping insertion in model container [2018-10-27 06:13:08,203 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:13:08,203 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 06:13:07" (2/3) ... [2018-10-27 06:13:08,203 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@19c37ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.10 06:13:08, skipping insertion in model container [2018-10-27 06:13:08,203 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-10-27 06:13:08,204 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:13:08" (3/3) ... [2018-10-27 06:13:08,207 INFO L375 chiAutomizerObserver]: Analyzing ICFG memset3_true-valid-memsafety_true-termination.c [2018-10-27 06:13:08,303 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 06:13:08,304 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-10-27 06:13:08,304 INFO L375 BuchiCegarLoop]: Hoare is false [2018-10-27 06:13:08,304 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-10-27 06:13:08,304 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 06:13:08,304 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 06:13:08,304 INFO L379 BuchiCegarLoop]: Difference is false [2018-10-27 06:13:08,305 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 06:13:08,305 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-10-27 06:13:08,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-10-27 06:13:08,380 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-10-27 06:13:08,380 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:13:08,380 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:13:08,393 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-10-27 06:13:08,394 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-10-27 06:13:08,394 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-10-27 06:13:08,394 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-10-27 06:13:08,395 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-10-27 06:13:08,395 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-10-27 06:13:08,395 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-10-27 06:13:08,396 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-10-27 06:13:08,396 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-10-27 06:13:08,404 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~memset3.base, main_#t~memset3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset;#Ultimate.alloc_old_#length, #Ultimate.alloc_old_#valid := #length, #valid;assume { :begin_inline_#Ultimate.alloc } true;#Ultimate.alloc_~size := 80;havoc #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;havoc #valid, #length;assume #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base] == 0;assume #valid == #Ultimate.alloc_old_#valid[#Ultimate.alloc_#res.base := 1];assume #Ultimate.alloc_#res.offset == 0;assume #Ultimate.alloc_#res.base != 0;assume #length == #Ultimate.alloc_old_#length[#Ultimate.alloc_#res.base := #Ultimate.alloc_~size];main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.alloc_#res.base, #Ultimate.alloc_#res.offset;assume { :end_inline_#Ultimate.alloc } true;havoc main_~point~0.base, main_~point~0.offset;main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset; 11#L29true call main_#t~memset3.base, main_#t~memset3.offset := #Ultimate.C_memset(main_~point~0.base, main_~point~0.offset, 0, 80);< 6##Ultimate.C_memsetENTRYtrue assume #valid[#ptr.base] == 1;assume #amount + #ptr.offset <= #length[#ptr.base] && 0 <= #ptr.offset; 4#$Ultimate##0true #t~loopctr5 := 0; 14#L-1-1true [2018-10-27 06:13:08,404 INFO L795 eck$LassoCheckResult]: Loop: 14#L-1-1true assume #t~loopctr5 < #amount;#t~loopctr5 := #t~loopctr5 + 1; 14#L-1-1true [2018-10-27 06:13:08,412 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:13:08,413 INFO L82 PathProgramCache]: Analyzing trace with hash 37284879, now seen corresponding path program 1 times [2018-10-27 06:13:08,414 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:13:08,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:13:08,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:08,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:13:08,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:08,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:13:08,538 INFO L82 PathProgramCache]: Analyzing trace with hash 36, now seen corresponding path program 1 times [2018-10-27 06:13:08,538 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:13:08,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:13:08,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:08,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:13:08,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:08,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:08,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:13:08,545 INFO L82 PathProgramCache]: Analyzing trace with hash 1155831254, now seen corresponding path program 1 times [2018-10-27 06:13:08,546 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 06:13:08,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 06:13:08,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:08,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 06:13:08,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 06:13:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 06:13:08,649 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:08,651 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:08,651 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:08,651 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:08,651 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-10-27 06:13:08,651 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:08,651 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:08,651 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:08,652 INFO L131 ssoRankerPreferences]: Filename of dumped script: memset3_true-valid-memsafety_true-termination.c_Iteration1_Loop [2018-10-27 06:13:08,652 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:08,652 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:08,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:08,736 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:08,737 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-10-27 06:13:08,746 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-10-27 06:13:08,746 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_721652dd-f7f7-4dbf-876e-75b83f02388e/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:08,787 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-10-27 06:13:08,787 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-10-27 06:13:08,948 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-10-27 06:13:08,949 INFO L214 LassoAnalysis]: Preferences: [2018-10-27 06:13:08,950 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-10-27 06:13:08,950 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-10-27 06:13:08,950 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-10-27 06:13:08,950 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-10-27 06:13:08,950 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-10-27 06:13:08,950 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-10-27 06:13:08,950 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-10-27 06:13:08,950 INFO L131 ssoRankerPreferences]: Filename of dumped script: memset3_true-valid-memsafety_true-termination.c_Iteration1_Loop [2018-10-27 06:13:08,950 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-10-27 06:13:08,950 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-10-27 06:13:08,952 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-10-27 06:13:08,987 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-10-27 06:13:08,990 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-10-27 06:13:08,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-10-27 06:13:08,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-10-27 06:13:08,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-10-27 06:13:08,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-10-27 06:13:08,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-10-27 06:13:08,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-10-27 06:13:08,996 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-10-27 06:13:08,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-10-27 06:13:09,001 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-10-27 06:13:09,008 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-10-27 06:13:09,008 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-10-27 06:13:09,010 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-10-27 06:13:09,010 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-10-27 06:13:09,011 INFO L517 LassoAnalysis]: Proved termination. [2018-10-27 06:13:09,011 INFO L519 LassoAnalysis]: Termination argument consisting of: Ranking function f(#Ultimate.C_memset_#t~loopctr5, #Ultimate.C_memset_#amount) = -1*#Ultimate.C_memset_#t~loopctr5 + 1*#Ultimate.C_memset_#amount Supporting invariants [] [2018-10-27 06:13:09,012 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-10-27 06:13:09,031 WARN L1239 BoogieBacktranslator]: unknown boogie variable #amount [2018-10-27 06:13:09,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 06:13:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:13:09,142 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:13:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 06:13:09,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 06:13:09,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 06:13:09,183 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2018-10-27 06:13:09,184 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 2 states. [2018-10-27 06:13:09,293 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 2 states. Result 15 states and 17 transitions. Complement of second has 6 states. [2018-10-27 06:13:09,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-10-27 06:13:09,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-10-27 06:13:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2018-10-27 06:13:09,297 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 1 letters. [2018-10-27 06:13:09,298 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:13:09,298 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 6 letters. Loop has 1 letters. [2018-10-27 06:13:09,299 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:13:09,299 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 2 letters. [2018-10-27 06:13:09,299 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-10-27 06:13:09,300 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 17 transitions. [2018-10-27 06:13:09,301 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-10-27 06:13:09,303 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 0 states and 0 transitions. [2018-10-27 06:13:09,303 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-10-27 06:13:09,304 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-10-27 06:13:09,304 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-10-27 06:13:09,304 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-10-27 06:13:09,304 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:13:09,304 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:13:09,304 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 06:13:09,304 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-10-27 06:13:09,305 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-10-27 06:13:09,305 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-10-27 06:13:09,305 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-10-27 06:13:09,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.10 06:13:09 BoogieIcfgContainer [2018-10-27 06:13:09,309 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-10-27 06:13:09,310 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 06:13:09,310 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 06:13:09,310 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 06:13:09,310 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 06:13:08" (3/4) ... [2018-10-27 06:13:09,313 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 06:13:09,313 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 06:13:09,314 INFO L168 Benchmark]: Toolchain (without parser) took 1729.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:09,315 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:13:09,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 167.07 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 947.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:09,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.55 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:13:09,316 INFO L168 Benchmark]: Boogie Preprocessor took 16.51 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:13:09,317 INFO L168 Benchmark]: RCFGBuilder took 397.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:09,317 INFO L168 Benchmark]: BuchiAutomizer took 1113.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2018-10-27 06:13:09,318 INFO L168 Benchmark]: Witness Printer took 3.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 06:13:09,320 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 167.07 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 947.3 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.55 ms. Allocated memory is still 1.0 GB. Free memory is still 947.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.51 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 397.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 1113.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #amount * 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 -1 * aux-#t~loopctr5-aux + unknown-#amount-unknown and consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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: 6 SDtfs, 6 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital10 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 19ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...