./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/seq-pthread/cs_lazy_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/seq-pthread/cs_lazy_false-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 9cd502a1c7e9dcf65e74cd73e898b3af988a2849 ....................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-29 00:09:43,094 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-29 00:09:43,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-29 00:09:43,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-29 00:09:43,114 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-29 00:09:43,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-29 00:09:43,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-29 00:09:43,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-29 00:09:43,123 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-29 00:09:43,126 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-29 00:09:43,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-29 00:09:43,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-29 00:09:43,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-29 00:09:43,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-29 00:09:43,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-29 00:09:43,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-29 00:09:43,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-29 00:09:43,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-29 00:09:43,150 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-29 00:09:43,153 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-29 00:09:43,154 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-29 00:09:43,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-29 00:09:43,161 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-29 00:09:43,163 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-29 00:09:43,163 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-29 00:09:43,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-29 00:09:43,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-29 00:09:43,169 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-29 00:09:43,170 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-29 00:09:43,172 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-29 00:09:43,173 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-29 00:09:43,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-29 00:09:43,176 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-29 00:09:43,176 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-29 00:09:43,177 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-29 00:09:43,179 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-29 00:09:43,180 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-29 00:09:43,213 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-29 00:09:43,214 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-29 00:09:43,216 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-29 00:09:43,217 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-29 00:09:43,218 INFO L133 SettingsManager]: * Use SBE=true [2018-11-29 00:09:43,218 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-29 00:09:43,218 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-29 00:09:43,219 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-29 00:09:43,219 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-29 00:09:43,219 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-29 00:09:43,219 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-29 00:09:43,220 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-29 00:09:43,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-29 00:09:43,220 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-29 00:09:43,220 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-29 00:09:43,221 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-29 00:09:43,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-29 00:09:43,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-29 00:09:43,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-29 00:09:43,222 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-29 00:09:43,222 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-29 00:09:43,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-29 00:09:43,222 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-29 00:09:43,222 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-29 00:09:43,223 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-29 00:09:43,223 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-29 00:09:43,223 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-29 00:09:43,223 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-29 00:09:43,223 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-29 00:09:43,223 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-29 00:09:43,227 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-29 00:09:43,228 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-29 00:09:43,228 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 9cd502a1c7e9dcf65e74cd73e898b3af988a2849 [2018-11-29 00:09:43,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-29 00:09:43,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-29 00:09:43,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-29 00:09:43,322 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-29 00:09:43,323 INFO L276 PluginConnector]: CDTParser initialized [2018-11-29 00:09:43,323 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_lazy_false-unreach-call_true-termination.i [2018-11-29 00:09:43,392 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc1516a5/cb399ec7542e4338a13ffdf424c7b3d6/FLAGf722e93e7 [2018-11-29 00:09:44,004 INFO L307 CDTParser]: Found 1 translation units. [2018-11-29 00:09:44,004 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_lazy_false-unreach-call_true-termination.i [2018-11-29 00:09:44,020 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc1516a5/cb399ec7542e4338a13ffdf424c7b3d6/FLAGf722e93e7 [2018-11-29 00:09:44,238 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc1516a5/cb399ec7542e4338a13ffdf424c7b3d6 [2018-11-29 00:09:44,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-29 00:09:44,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-29 00:09:44,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-29 00:09:44,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-29 00:09:44,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-29 00:09:44,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:09:44" (1/1) ... [2018-11-29 00:09:44,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dfd0106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:44, skipping insertion in model container [2018-11-29 00:09:44,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 12:09:44" (1/1) ... [2018-11-29 00:09:44,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-29 00:09:44,336 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-29 00:09:44,908 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:09:44,951 INFO L191 MainTranslator]: Completed pre-run [2018-11-29 00:09:45,180 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-29 00:09:45,268 INFO L195 MainTranslator]: Completed translation [2018-11-29 00:09:45,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45 WrapperNode [2018-11-29 00:09:45,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-29 00:09:45,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-29 00:09:45,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-29 00:09:45,270 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-29 00:09:45,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-29 00:09:45,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-29 00:09:45,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-29 00:09:45,474 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-29 00:09:45,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... [2018-11-29 00:09:45,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-29 00:09:45,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-29 00:09:45,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-29 00:09:45,717 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-29 00:09:45,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-11-29 00:09:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-29 00:09:45,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-29 00:09:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-29 00:09:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-29 00:09:45,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-29 00:09:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-29 00:09:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-29 00:09:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-29 00:09:45,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-29 00:09:45,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-29 00:09:46,171 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:46,176 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:46,212 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:46,213 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:46,233 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:46,235 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:46,248 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:46,248 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-29 00:09:52,380 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-29 00:09:52,381 INFO L280 CfgBuilder]: Removed 347 assue(true) statements. [2018-11-29 00:09:52,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:09:52 BoogieIcfgContainer [2018-11-29 00:09:52,381 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-29 00:09:52,382 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-29 00:09:52,382 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-29 00:09:52,386 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-29 00:09:52,387 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:09:52,387 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.11 12:09:44" (1/3) ... [2018-11-29 00:09:52,388 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24eeebb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:09:52, skipping insertion in model container [2018-11-29 00:09:52,388 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:09:52,388 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 12:09:45" (2/3) ... [2018-11-29 00:09:52,389 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@24eeebb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.11 12:09:52, skipping insertion in model container [2018-11-29 00:09:52,389 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-29 00:09:52,389 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:09:52" (3/3) ... [2018-11-29 00:09:52,391 INFO L375 chiAutomizerObserver]: Analyzing ICFG cs_lazy_false-unreach-call_true-termination.i [2018-11-29 00:09:52,457 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-29 00:09:52,458 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-29 00:09:52,458 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-29 00:09:52,458 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-29 00:09:52,459 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-29 00:09:52,459 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-29 00:09:52,459 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-29 00:09:52,459 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-29 00:09:52,460 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-29 00:09:52,493 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 468 states. [2018-11-29 00:09:52,553 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-29 00:09:52,554 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-29 00:09:52,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.11 12:09:52 BoogieIcfgContainer [2018-11-29 00:09:52,559 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-29 00:09:52,560 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-29 00:09:52,560 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-29 00:09:52,560 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-29 00:09:52,561 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 12:09:52" (3/4) ... [2018-11-29 00:09:52,564 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-29 00:09:52,565 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-29 00:09:52,566 INFO L168 Benchmark]: Toolchain (without parser) took 8321.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 227.5 MB). Free memory was 952.7 MB in the beginning and 1.2 GB in the end (delta: -221.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-11-29 00:09:52,568 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:09:52,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1021.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-11-29 00:09:52,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.14 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-29 00:09:52,570 INFO L168 Benchmark]: Boogie Preprocessor took 242.51 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: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-29 00:09:52,571 INFO L168 Benchmark]: RCFGBuilder took 6664.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -124.0 MB). Peak memory consumption was 296.3 MB. Max. memory is 11.5 GB. [2018-11-29 00:09:52,572 INFO L168 Benchmark]: BuchiAutomizer took 177.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-29 00:09:52,573 INFO L168 Benchmark]: Witness Printer took 4.93 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-29 00:09:52,578 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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1021.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 203.14 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 242.51 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: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6664.95 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 94.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -124.0 MB). Peak memory consumption was 296.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 177.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.93 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 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 0.1s 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...