java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 12:59:07,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 12:59:07,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 12:59:07,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 12:59:07,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 12:59:07,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 12:59:07,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 12:59:07,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 12:59:07,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 12:59:07,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 12:59:07,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 12:59:07,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 12:59:07,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 12:59:07,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 12:59:07,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 12:59:07,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 12:59:07,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 12:59:07,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 12:59:07,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 12:59:07,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 12:59:07,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 12:59:07,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 12:59:07,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 12:59:07,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 12:59:07,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 12:59:07,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 12:59:07,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 12:59:07,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 12:59:07,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 12:59:07,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 12:59:07,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 12:59:07,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 12:59:07,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 12:59:07,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 12:59:07,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 12:59:07,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 12:59:07,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 12:59:07,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 12:59:07,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 12:59:07,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 12:59:07,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 12:59:07,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 12:59:07,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 12:59:07,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 12:59:07,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 12:59:07,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 12:59:07,873 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 12:59:07,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 12:59:07,874 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 12:59:07,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 12:59:07,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 12:59:07,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 12:59:07,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 12:59:07,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 12:59:07,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 12:59:07,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 12:59:07,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 12:59:07,876 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 12:59:07,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 12:59:07,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 12:59:07,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 12:59:07,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 12:59:07,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 12:59:07,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 12:59:07,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 12:59:07,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 12:59:07,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 12:59:07,878 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 12:59:07,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 12:59:07,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 12:59:07,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 12:59:07,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 12:59:07,919 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 12:59:07,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 12:59:07,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 12:59:07,924 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 12:59:07,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-09-20 12:59:07,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d591b5cf2/ebb6e3211b184b8bb9973d58c495353e/FLAGed77f705f [2019-09-20 12:59:08,398 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 12:59:08,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/sanfoundry_43_ground.i [2019-09-20 12:59:08,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d591b5cf2/ebb6e3211b184b8bb9973d58c495353e/FLAGed77f705f [2019-09-20 12:59:08,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d591b5cf2/ebb6e3211b184b8bb9973d58c495353e [2019-09-20 12:59:08,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 12:59:08,812 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 12:59:08,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 12:59:08,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 12:59:08,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 12:59:08,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:59:08" (1/1) ... [2019-09-20 12:59:08,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348ede7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:08, skipping insertion in model container [2019-09-20 12:59:08,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:59:08" (1/1) ... [2019-09-20 12:59:08,829 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 12:59:08,847 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 12:59:09,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 12:59:09,137 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 12:59:09,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 12:59:09,185 INFO L192 MainTranslator]: Completed translation [2019-09-20 12:59:09,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09 WrapperNode [2019-09-20 12:59:09,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 12:59:09,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 12:59:09,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 12:59:09,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 12:59:09,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (1/1) ... [2019-09-20 12:59:09,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (1/1) ... [2019-09-20 12:59:09,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (1/1) ... [2019-09-20 12:59:09,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (1/1) ... [2019-09-20 12:59:09,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (1/1) ... [2019-09-20 12:59:09,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (1/1) ... [2019-09-20 12:59:09,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (1/1) ... [2019-09-20 12:59:09,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 12:59:09,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 12:59:09,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 12:59:09,359 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 12:59:09,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (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:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 12:59:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 12:59:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 12:59:09,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 12:59:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure incrementArray [2019-09-20 12:59:09,426 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 12:59:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 12:59:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 12:59:09,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 12:59:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure incrementArray [2019-09-20 12:59:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 12:59:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 12:59:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 12:59:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 12:59:09,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 12:59:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 12:59:09,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 12:59:09,701 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 12:59:09,705 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-09-20 12:59:09,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:59:09 BoogieIcfgContainer [2019-09-20 12:59:09,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 12:59:09,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 12:59:09,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 12:59:09,717 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 12:59:09,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 12:59:08" (1/3) ... [2019-09-20 12:59:09,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e98e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 12:59:09, skipping insertion in model container [2019-09-20 12:59:09,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:59:09" (2/3) ... [2019-09-20 12:59:09,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63e98e27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 12:59:09, skipping insertion in model container [2019-09-20 12:59:09,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:59:09" (3/3) ... [2019-09-20 12:59:09,721 INFO L109 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i [2019-09-20 12:59:09,731 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 12:59:09,739 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 12:59:09,773 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 12:59:09,805 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 12:59:09,806 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 12:59:09,806 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 12:59:09,806 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 12:59:09,806 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 12:59:09,806 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 12:59:09,807 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 12:59:09,807 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 12:59:09,807 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 12:59:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2019-09-20 12:59:09,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 12:59:09,834 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 22 states. [2019-09-20 12:59:09,922 INFO L446 ceAbstractionStarter]: At program point incrementArrayENTRY(lines 5 11) the Hoare annotation is: true [2019-09-20 12:59:09,922 INFO L443 ceAbstractionStarter]: For program point incrementArrayEXIT(lines 5 11) no Hoare annotation was computed. [2019-09-20 12:59:09,922 INFO L443 ceAbstractionStarter]: For program point L8-2(lines 8 10) no Hoare annotation was computed. [2019-09-20 12:59:09,922 INFO L446 ceAbstractionStarter]: At program point L8-3(lines 8 10) the Hoare annotation is: true [2019-09-20 12:59:09,923 INFO L443 ceAbstractionStarter]: For program point L8-4(lines 5 11) no Hoare annotation was computed. [2019-09-20 12:59:09,923 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 12:59:09,923 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-09-20 12:59:09,923 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 12:59:09,923 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 12:59:09,924 INFO L446 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2019-09-20 12:59:09,924 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 12:59:09,924 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 12:59:09,924 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 12 27) no Hoare annotation was computed. [2019-09-20 12:59:09,924 INFO L443 ceAbstractionStarter]: For program point L21(line 21) no Hoare annotation was computed. [2019-09-20 12:59:09,924 INFO L443 ceAbstractionStarter]: For program point L23-2(lines 23 25) no Hoare annotation was computed. [2019-09-20 12:59:09,925 INFO L446 ceAbstractionStarter]: At program point L23-3(lines 23 25) the Hoare annotation is: true [2019-09-20 12:59:09,925 INFO L443 ceAbstractionStarter]: For program point L23-4(lines 23 25) no Hoare annotation was computed. [2019-09-20 12:59:09,925 INFO L443 ceAbstractionStarter]: For program point L17-2(lines 17 19) no Hoare annotation was computed. [2019-09-20 12:59:09,925 INFO L446 ceAbstractionStarter]: At program point L17-3(lines 17 19) the Hoare annotation is: true [2019-09-20 12:59:09,926 INFO L446 ceAbstractionStarter]: At program point L17-4(lines 17 19) the Hoare annotation is: true [2019-09-20 12:59:09,926 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 12 27) no Hoare annotation was computed. [2019-09-20 12:59:09,926 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 12 27) the Hoare annotation is: true [2019-09-20 12:59:09,926 INFO L443 ceAbstractionStarter]: For program point L2-1(line 2) no Hoare annotation was computed. [2019-09-20 12:59:09,926 INFO L443 ceAbstractionStarter]: For program point L2-3(line 2) no Hoare annotation was computed. [2019-09-20 12:59:09,927 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertENTRY(line 2) no Hoare annotation was computed. [2019-09-20 12:59:09,927 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 2) no Hoare annotation was computed. [2019-09-20 12:59:09,929 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2) no Hoare annotation was computed. [2019-09-20 12:59:09,929 INFO L443 ceAbstractionStarter]: For program point L2(line 2) no Hoare annotation was computed. [2019-09-20 12:59:09,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 12:59:09 BoogieIcfgContainer [2019-09-20 12:59:09,938 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 12:59:09,941 INFO L168 Benchmark]: Toolchain (without parser) took 1127.39 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 88.8 MB in the beginning and 149.5 MB in the end (delta: -60.7 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-09-20 12:59:09,942 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 12:59:09,943 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.28 ms. Allocated memory is still 132.6 MB. Free memory was 88.4 MB in the beginning and 78.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-20 12:59:09,944 INFO L168 Benchmark]: Boogie Preprocessor took 171.65 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 78.2 MB in the beginning and 177.0 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-09-20 12:59:09,945 INFO L168 Benchmark]: RCFGBuilder took 347.92 ms. Allocated memory is still 201.3 MB. Free memory was 177.0 MB in the beginning and 161.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-20 12:59:09,946 INFO L168 Benchmark]: TraceAbstraction took 227.78 ms. Allocated memory is still 201.3 MB. Free memory was 161.3 MB in the beginning and 149.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. [2019-09-20 12:59:09,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 373.28 ms. Allocated memory is still 132.6 MB. Free memory was 88.4 MB in the beginning and 78.2 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 171.65 ms. Allocated memory was 132.6 MB in the beginning and 201.3 MB in the end (delta: 68.7 MB). Free memory was 78.2 MB in the beginning and 177.0 MB in the end (delta: -98.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 347.92 ms. Allocated memory is still 201.3 MB. Free memory was 177.0 MB in the beginning and 161.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 227.78 ms. Allocated memory is still 201.3 MB. Free memory was 161.3 MB in the beginning and 149.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 2]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 28 locations, 1 error locations. SAFE Result, 0.1s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 9 PreInvPairs, 9 NumberOfFragments, 9 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...