./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/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 7fcc797b01c451439a0fbdd0a92a219db8b84b69 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:04:24,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:04:24,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:04:24,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:04:24,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:04:24,144 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:04:24,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:04:24,146 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:04:24,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:04:24,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:04:24,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:04:24,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:04:24,149 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:04:24,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:04:24,150 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:04:24,151 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:04:24,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:04:24,153 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:04:24,154 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:04:24,156 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:04:24,157 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:04:24,158 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:04:24,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:04:24,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:04:24,161 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:04:24,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:04:24,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:04:24,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:04:24,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:04:24,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:04:24,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:04:24,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:04:24,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:04:24,165 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:04:24,166 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:04:24,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:04:24,167 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 11:04:24,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:04:24,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:04:24,179 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:04:24,179 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:04:24,180 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:04:24,180 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:04:24,180 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:04:24,180 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:04:24,180 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:04:24,181 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:04:24,181 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:04:24,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:04:24,181 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:04:24,181 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:04:24,182 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:04:24,182 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:04:24,182 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:04:24,182 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:04:24,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:04:24,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:04:24,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:04:24,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:04:24,183 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:04:24,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:04:24,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:04:24,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:04:24,184 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:04:24,184 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:04:24,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:04:24,185 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:04:24,185 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:04:24,186 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:04:24,186 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_acc60e92-744f-4044-98d3-9f16cfb1d75b/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 -> 7fcc797b01c451439a0fbdd0a92a219db8b84b69 [2018-11-28 11:04:24,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:04:24,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:04:24,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:04:24,233 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:04:24,233 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:04:24,234 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2018-11-28 11:04:24,292 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/data/ec53d535b/8ca2c97a95f04366b224d361f7964dbb/FLAGf2c311f89 [2018-11-28 11:04:24,848 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:04:24,848 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/sv-benchmarks/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2018-11-28 11:04:24,873 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/data/ec53d535b/8ca2c97a95f04366b224d361f7964dbb/FLAGf2c311f89 [2018-11-28 11:04:25,260 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/bin-2019/uautomizer/data/ec53d535b/8ca2c97a95f04366b224d361f7964dbb [2018-11-28 11:04:25,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:04:25,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:04:25,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:04:25,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:04:25,268 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:04:25,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:04:25" (1/1) ... [2018-11-28 11:04:25,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598bfbc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:25, skipping insertion in model container [2018-11-28 11:04:25,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:04:25" (1/1) ... [2018-11-28 11:04:25,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:04:25,373 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:04:26,298 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:04:26,325 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:04:26,599 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:04:26,693 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:04:26,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26 WrapperNode [2018-11-28 11:04:26,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:04:26,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:04:26,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:04:26,695 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:04:26,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:26,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:31,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:04:31,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:04:31,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:04:31,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:04:31,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:31,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:32,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:32,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:39,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:40,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:41,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... [2018-11-28 11:04:41,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:04:41,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:04:41,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:04:41,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:04:41,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_acc60e92-744f-4044-98d3-9f16cfb1d75b/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 [2018-11-28 11:04:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 11:04:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 11:04:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 11:04:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-28 11:04:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:04:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:10:11,236 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:10:11,236 INFO L280 CfgBuilder]: Removed 16028 assue(true) statements. [2018-11-28 11:10:11,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:10:11 BoogieIcfgContainer [2018-11-28 11:10:11,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:10:11,237 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:10:11,237 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:10:11,239 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:10:11,240 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:10:11,240 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:04:25" (1/3) ... [2018-11-28 11:10:11,240 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@354d3941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:10:11, skipping insertion in model container [2018-11-28 11:10:11,240 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:10:11,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:26" (2/3) ... [2018-11-28 11:10:11,241 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@354d3941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:10:11, skipping insertion in model container [2018-11-28 11:10:11,241 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:10:11,241 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:10:11" (3/3) ... [2018-11-28 11:10:11,243 INFO L375 chiAutomizerObserver]: Analyzing ICFG rekcba_ctm_false-unreach-call.2_true-termination.c [2018-11-28 11:10:11,285 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:10:11,285 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:10:11,286 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:10:11,286 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:10:11,286 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:10:11,286 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:10:11,286 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:10:11,286 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:10:11,286 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:10:12,499 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 111602 states. [2018-11-28 11:10:13,170 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-28 11:10:13,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-28 11:10:13,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:10:13 BoogieIcfgContainer [2018-11-28 11:10:13,174 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:10:13,174 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:10:13,174 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:10:13,175 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:10:13,175 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:10:11" (3/4) ... [2018-11-28 11:10:13,178 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:10:13,178 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:10:13,179 INFO L168 Benchmark]: Toolchain (without parser) took 347914.91 ms. Allocated memory was 1.0 GB in the beginning and 6.5 GB in the end (delta: 5.5 GB). Free memory was 943.7 MB in the beginning and 1.9 GB in the end (delta: -910.9 MB). Peak memory consumption was 4.6 GB. Max. memory is 11.5 GB. [2018-11-28 11:10:13,180 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:10:13,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 943.7 MB in the beginning and 915.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 205.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:10:13,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 4968.35 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 906.5 MB). Free memory was 915.7 MB in the beginning and 777.0 MB in the end (delta: 138.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-28 11:10:13,182 INFO L168 Benchmark]: Boogie Preprocessor took 10213.73 ms. Allocated memory was 2.1 GB in the beginning and 4.0 GB in the end (delta: 1.9 GB). Free memory was 777.0 MB in the beginning and 2.3 GB in the end (delta: -1.5 GB). Peak memory consumption was 849.4 MB. Max. memory is 11.5 GB. [2018-11-28 11:10:13,183 INFO L168 Benchmark]: RCFGBuilder took 329359.09 ms. Allocated memory was 4.0 GB in the beginning and 6.5 GB in the end (delta: 2.5 GB). Free memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: -329.7 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-28 11:10:13,183 INFO L168 Benchmark]: BuchiAutomizer took 1937.26 ms. Allocated memory is still 6.5 GB. Free memory was 2.6 GB in the beginning and 1.9 GB in the end (delta: 744.7 MB). Peak memory consumption was 744.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:10:13,184 INFO L168 Benchmark]: Witness Printer took 3.75 ms. Allocated memory is still 6.5 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:10:13,188 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1429.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 943.7 MB in the beginning and 915.7 MB in the end (delta: 28.0 MB). Peak memory consumption was 205.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 4968.35 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 906.5 MB). Free memory was 915.7 MB in the beginning and 777.0 MB in the end (delta: 138.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 10213.73 ms. Allocated memory was 2.1 GB in the beginning and 4.0 GB in the end (delta: 1.9 GB). Free memory was 777.0 MB in the beginning and 2.3 GB in the end (delta: -1.5 GB). Peak memory consumption was 849.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 329359.09 ms. Allocated memory was 4.0 GB in the beginning and 6.5 GB in the end (delta: 2.5 GB). Free memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: -329.7 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 1937.26 ms. Allocated memory is still 6.5 GB. Free memory was 2.6 GB in the beginning and 1.9 GB in the end (delta: 744.7 MB). Peak memory consumption was 744.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.75 ms. Allocated memory is still 6.5 GB. Free memory is still 1.9 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 1.9s 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...