./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/memsafety/test-0158-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/memsafety/test-0158-1.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/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 a1ce2798c44b98d34c3d71501d399b3f4d974768 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:58:41,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:58:41,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:58:41,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:58:41,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:58:41,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:58:41,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:58:41,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:58:41,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:58:41,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:58:41,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:58:41,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:58:41,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:58:41,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:58:41,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:58:41,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:58:41,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:58:41,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:58:41,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:58:41,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:58:41,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:58:41,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:58:41,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:58:41,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:58:41,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:58:41,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:58:41,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:58:41,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:58:41,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:58:41,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:58:41,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:58:41,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:58:41,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:58:41,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:58:41,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:58:41,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:58:41,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:58:41,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:58:41,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:58:41,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:58:41,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:58:41,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:58:41,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:58:41,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:58:41,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:58:41,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:58:41,243 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:58:41,243 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:58:41,243 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:58:41,244 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:58:41,244 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:58:41,244 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:58:41,244 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:58:41,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:58:41,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:58:41,245 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:58:41,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:58:41,245 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:58:41,245 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:58:41,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:58:41,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:58:41,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:58:41,246 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:58:41,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:58:41,246 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:58:41,246 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:58:41,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:58:41,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:58:41,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:58:41,247 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:58:41,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:58:41,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:58:41,248 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:58:41,248 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:58:41,249 INFO L138 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_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/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 -> a1ce2798c44b98d34c3d71501d399b3f4d974768 [2019-10-22 08:58:41,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:58:41,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:58:41,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:58:41,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:58:41,307 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:58:41,307 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/../../sv-benchmarks/c/memsafety/test-0158-1.i [2019-10-22 08:58:41,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/data/3c65dd6e3/187a8cd7a8174ba68f3a102437beaa83/FLAG7e0eddc57 [2019-10-22 08:58:41,794 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:58:41,794 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/sv-benchmarks/c/memsafety/test-0158-1.i [2019-10-22 08:58:41,805 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/data/3c65dd6e3/187a8cd7a8174ba68f3a102437beaa83/FLAG7e0eddc57 [2019-10-22 08:58:41,816 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/uautomizer/data/3c65dd6e3/187a8cd7a8174ba68f3a102437beaa83 [2019-10-22 08:58:41,819 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:58:41,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:58:41,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:41,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:58:41,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:58:41,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:41" (1/1) ... [2019-10-22 08:58:41,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c6c6fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:41, skipping insertion in model container [2019-10-22 08:58:41,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:58:41" (1/1) ... [2019-10-22 08:58:41,836 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:58:41,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:58:42,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:42,197 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:58:42,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:58:42,271 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:58:42,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42 WrapperNode [2019-10-22 08:58:42,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:58:42,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:42,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:58:42,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:58:42,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,294 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:58:42,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:58:42,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:58:42,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:58:42,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... [2019-10-22 08:58:42,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:58:42,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:58:42,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:58:42,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:58:42,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9b27e41-19f0-4ff4-8945-39ceb91e380a/bin/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 [2019-10-22 08:58:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 08:58:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 08:58:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:58:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 08:58:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 08:58:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:58:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:58:42,620 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:58:42,620 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 08:58:42,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:42 BoogieIcfgContainer [2019-10-22 08:58:42,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:58:42,623 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:58:42,623 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:58:42,640 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:58:42,640 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:42,641 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:58:41" (1/3) ... [2019-10-22 08:58:42,642 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@609135f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:42, skipping insertion in model container [2019-10-22 08:58:42,642 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:42,642 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:58:42" (2/3) ... [2019-10-22 08:58:42,643 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@609135f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:58:42, skipping insertion in model container [2019-10-22 08:58:42,643 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:58:42,643 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:42" (3/3) ... [2019-10-22 08:58:42,645 INFO L371 chiAutomizerObserver]: Analyzing ICFG test-0158-1.i [2019-10-22 08:58:42,701 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:58:42,701 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:58:42,705 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:58:42,705 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:58:42,706 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:58:42,706 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:58:42,706 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:58:42,706 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:58:42,720 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. [2019-10-22 08:58:42,742 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-10-22 08:58:42,742 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-10-22 08:58:42,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:58:42 BoogieIcfgContainer [2019-10-22 08:58:42,747 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:58:42,747 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:58:42,747 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:58:42,747 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:58:42,748 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:58:42" (3/4) ... [2019-10-22 08:58:42,752 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:58:42,752 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:58:42,754 INFO L168 Benchmark]: Toolchain (without parser) took 932.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:42,755 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:58:42,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:42,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.57 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. [2019-10-22 08:58:42,757 INFO L168 Benchmark]: Boogie Preprocessor took 17.85 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:42,758 INFO L168 Benchmark]: RCFGBuilder took 294.13 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:42,758 INFO L168 Benchmark]: BuchiAutomizer took 123.35 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 08:58:42,759 INFO L168 Benchmark]: Witness Printer took 5.06 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. [2019-10-22 08:58:42,762 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 935.6 MB in the beginning and 1.1 GB in the end (delta: -181.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.57 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. * Boogie Preprocessor took 17.85 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 294.13 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 123.35 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.06 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.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition. There is no loop in your program. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: 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! Received shutdown request...