./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa 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/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -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 41f85ef13c9e2b840fcfc019d39f6b7e23aee02e ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 22:10:15,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 22:10:15,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 22:10:15,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 22:10:15,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 22:10:15,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 22:10:15,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 22:10:15,179 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 22:10:15,181 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 22:10:15,182 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 22:10:15,183 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 22:10:15,183 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 22:10:15,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 22:10:15,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 22:10:15,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 22:10:15,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 22:10:15,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 22:10:15,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 22:10:15,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 22:10:15,196 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 22:10:15,197 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 22:10:15,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 22:10:15,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 22:10:15,202 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 22:10:15,202 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 22:10:15,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 22:10:15,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 22:10:15,206 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 22:10:15,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 22:10:15,209 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 22:10:15,209 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 22:10:15,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 22:10:15,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 22:10:15,210 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 22:10:15,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 22:10:15,213 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 22:10:15,213 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 22:10:15,231 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 22:10:15,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 22:10:15,233 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 22:10:15,233 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 22:10:15,233 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 22:10:15,233 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 22:10:15,234 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 22:10:15,234 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 22:10:15,234 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 22:10:15,234 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 22:10:15,234 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 22:10:15,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 22:10:15,235 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 22:10:15,235 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 22:10:15,235 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 22:10:15,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 22:10:15,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 22:10:15,236 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 22:10:15,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 22:10:15,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 22:10:15,236 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 22:10:15,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 22:10:15,237 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 22:10:15,239 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 22:10:15,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 22:10:15,239 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 22:10:15,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 22:10:15,240 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 22:10:15,240 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 22:10:15,240 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 22:10:15,240 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 22:10:15,241 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 22:10:15,241 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 -> 41f85ef13c9e2b840fcfc019d39f6b7e23aee02e [2019-01-01 22:10:15,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 22:10:15,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 22:10:15,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 22:10:15,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 22:10:15,337 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 22:10:15,337 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-01 22:10:15,406 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0442466/ae9b7055f569480e8992c05adaeeb913/FLAG41570d8e6 [2019-01-01 22:10:15,952 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 22:10:15,953 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers-simplified/kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-01 22:10:15,964 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0442466/ae9b7055f569480e8992c05adaeeb913/FLAG41570d8e6 [2019-01-01 22:10:16,263 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed0442466/ae9b7055f569480e8992c05adaeeb913 [2019-01-01 22:10:16,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 22:10:16,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 22:10:16,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 22:10:16,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 22:10:16,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 22:10:16,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:16,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68da17f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16, skipping insertion in model container [2019-01-01 22:10:16,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:16,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 22:10:16,340 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 22:10:16,639 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:10:16,650 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 22:10:16,726 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:10:16,758 INFO L195 MainTranslator]: Completed translation [2019-01-01 22:10:16,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16 WrapperNode [2019-01-01 22:10:16,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 22:10:16,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 22:10:16,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 22:10:16,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 22:10:16,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:16,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:16,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 22:10:16,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 22:10:16,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 22:10:16,971 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 22:10:16,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:16,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:17,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:17,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:17,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:17,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:17,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (1/1) ... [2019-01-01 22:10:17,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 22:10:17,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 22:10:17,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 22:10:17,058 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 22:10:17,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (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 [2019-01-01 22:10:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 22:10:17,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 22:10:17,252 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2019-01-01 22:10:17,253 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 22:10:17,260 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2019-01-01 22:10:17,261 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 22:10:17,268 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2019-01-01 22:10:17,269 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 22:10:17,275 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2019-01-01 22:10:17,275 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 22:10:17,284 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2019-01-01 22:10:17,285 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 22:10:17,293 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2019-01-01 22:10:17,294 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 22:10:17,302 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2019-01-01 22:10:17,306 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-01 22:10:18,420 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 22:10:18,420 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2019-01-01 22:10:18,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:10:18 BoogieIcfgContainer [2019-01-01 22:10:18,421 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 22:10:18,421 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 22:10:18,421 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 22:10:18,425 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 22:10:18,426 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:10:18,426 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 10:10:16" (1/3) ... [2019-01-01 22:10:18,427 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c8cba37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:10:18, skipping insertion in model container [2019-01-01 22:10:18,427 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:10:18,428 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:10:16" (2/3) ... [2019-01-01 22:10:18,428 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c8cba37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:10:18, skipping insertion in model container [2019-01-01 22:10:18,428 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:10:18,428 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:10:18" (3/3) ... [2019-01-01 22:10:18,430 INFO L375 chiAutomizerObserver]: Analyzing ICFG kbfiltr_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-01 22:10:18,488 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 22:10:18,488 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 22:10:18,489 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 22:10:18,489 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 22:10:18,489 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 22:10:18,489 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 22:10:18,489 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 22:10:18,489 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 22:10:18,490 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 22:10:18,517 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 157 states. [2019-01-01 22:10:18,556 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-01 22:10:18,556 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-01 22:10:18,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 10:10:18 BoogieIcfgContainer [2019-01-01 22:10:18,562 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 22:10:18,562 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 22:10:18,562 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 22:10:18,563 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 22:10:18,563 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:10:18" (3/4) ... [2019-01-01 22:10:18,567 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 22:10:18,568 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 22:10:18,569 INFO L168 Benchmark]: Toolchain (without parser) took 2301.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.3 MB in the beginning and 1.0 GB in the end (delta: -93.9 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-01-01 22:10:18,571 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. [2019-01-01 22:10:18,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 490.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-01-01 22:10:18,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. [2019-01-01 22:10:18,574 INFO L168 Benchmark]: Boogie Preprocessor took 87.12 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-01-01 22:10:18,575 INFO L168 Benchmark]: RCFGBuilder took 1362.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2019-01-01 22:10:18,576 INFO L168 Benchmark]: BuchiAutomizer took 140.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-01-01 22:10:18,576 INFO L168 Benchmark]: Witness Printer took 5.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:10:18,585 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 490.38 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 931.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 210.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 20.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.12 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1362.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 140.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 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...