java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label49.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:15:45,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:15:45,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:15:45,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:15:45,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:15:45,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:15:45,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:15:45,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:15:45,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:15:45,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:15:45,635 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:15:45,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:15:45,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:15:45,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:15:45,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:15:45,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:15:45,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:15:45,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:15:45,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:15:45,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:15:45,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:15:45,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:15:45,660 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:15:45,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:15:45,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:15:45,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:15:45,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:15:45,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:15:45,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:15:45,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:15:45,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:15:45,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:15:45,672 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:15:45,673 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:15:45,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:15:45,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:15:45,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:15:45,676 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:15:45,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:15:45,679 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:15:45,680 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:15:45,681 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 [2019-08-14 11:15:45,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:15:45,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:15:45,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:15:45,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:15:45,709 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:15:45,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:15:45,709 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:15:45,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:15:45,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:15:45,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:15:45,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:15:45,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:15:45,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:15:45,712 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:15:45,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:15:45,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:15:45,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:15:45,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:15:45,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:15:45,716 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:15:45,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:15:45,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:15:45,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:15:45,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:15:45,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:15:45,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:15:45,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:15:45,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:15:45,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:15:45,771 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:15:45,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:15:45,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:15:45,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:15:45,791 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:15:45,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label49.c [2019-08-14 11:15:45,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30969b02/174218fc8a8c4284b09284b5852cbbdf/FLAG366048ddf [2019-08-14 11:15:48,218 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:15:48,219 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label49.c [2019-08-14 11:15:48,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30969b02/174218fc8a8c4284b09284b5852cbbdf/FLAG366048ddf [2019-08-14 11:15:48,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f30969b02/174218fc8a8c4284b09284b5852cbbdf [2019-08-14 11:15:48,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:15:48,798 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:15:48,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:15:48,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:15:48,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:15:48,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:48" (1/1) ... [2019-08-14 11:15:48,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a93b692 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:15:48, skipping insertion in model container [2019-08-14 11:15:48,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:15:48" (1/1) ... [2019-08-14 11:15:48,817 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:15:49,846 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:16:02,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:16:02,570 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:16:09,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:16:13,452 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:16:13,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13 WrapperNode [2019-08-14 11:16:13,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:16:13,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:16:13,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:16:13,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:16:13,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (1/1) ... [2019-08-14 11:16:13,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (1/1) ... [2019-08-14 11:16:13,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (1/1) ... [2019-08-14 11:16:13,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (1/1) ... [2019-08-14 11:16:17,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (1/1) ... [2019-08-14 11:16:17,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (1/1) ... [2019-08-14 11:16:18,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (1/1) ... [2019-08-14 11:16:18,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:16:18,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:16:18,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:16:18,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:16:18,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:16:13" (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 [2019-08-14 11:16:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:16:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:16:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:16:18,716 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:16:18,717 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:16:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:16:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:16:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:16:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:16:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:16:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:16:18,718 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:16:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:16:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:16:18,719 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:16:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:16:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:16:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:16:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:16:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:16:18,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:16:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:16:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:16:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:16:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:16:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:16:18,721 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:16:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:16:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:16:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:16:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:16:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:16:18,722 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:16:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:16:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:16:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:16:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:16:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:16:18,723 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:16:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:16:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:16:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:16:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:16:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:16:18,724 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:16:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:16:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:16:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:16:18,725 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:16:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:16:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:16:18,725 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:16:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:16:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:16:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:16:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:16:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:16:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:16:18,726 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:16:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:16:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:16:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:16:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:16:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:16:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:16:18,727 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:16:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:16:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:16:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:16:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:16:18,728 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:16:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:16:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:16:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:16:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:16:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:16:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:16:18,729 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:16:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:16:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:16:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:16:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:16:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:16:18,730 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:16:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:16:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:16:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:16:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:16:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:16:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:16:18,731 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:16:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:16:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:16:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:16:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:16:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:16:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:16:18,732 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:16:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:16:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:16:18,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:17:06,791 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:17:06,791 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:17:06,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:17:06 BoogieIcfgContainer [2019-08-14 11:17:06,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:17:06,798 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:17:06,798 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:17:06,798 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:17:06,799 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:17:06" (1/1) ... [2019-08-14 11:17:24,532 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:17:24,535 INFO L168 Benchmark]: Toolchain (without parser) took 95735.32 ms. Allocated memory was 283.6 MB in the beginning and 2.5 GB in the end (delta: 2.2 GB). Free memory was 128.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:24,536 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 135.8 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 11:17:24,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24654.56 ms. Allocated memory was 283.6 MB in the beginning and 1.3 GB in the end (delta: 996.1 MB). Free memory was 128.1 MB in the beginning and 474.6 MB in the end (delta: -346.4 MB). Peak memory consumption was 906.1 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:24,539 INFO L168 Benchmark]: Boogie Preprocessor took 5199.29 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 166.7 MB). Free memory was 474.6 MB in the beginning and 820.0 MB in the end (delta: -345.4 MB). Peak memory consumption was 475.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:17:24,540 INFO L168 Benchmark]: RCFGBuilder took 48143.48 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 610.3 MB). Free memory was 820.0 MB in the beginning and 970.4 MB in the end (delta: -150.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:24,541 INFO L168 Benchmark]: Symbolic Interpretation took 17734.27 ms. Allocated memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: 416.8 MB). Free memory was 970.4 MB in the beginning and 1.4 GB in the end (delta: -432.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-14 11:17:24,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73574]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 587528#(and (= ~a14~0 8) (= ~a22~0 1) (= ~a28~0 1) (= ~a19~0 1) (= ~a24~0 1) (not (= 1 ~a7~0)) (= ~a25~0 1) (= ~a11~0 1) (= ~a20~0 1) (= ~a29~0 5) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 135.8 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24654.56 ms. Allocated memory was 283.6 MB in the beginning and 1.3 GB in the end (delta: 996.1 MB). Free memory was 128.1 MB in the beginning and 474.6 MB in the end (delta: -346.4 MB). Peak memory consumption was 906.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 5199.29 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 166.7 MB). Free memory was 474.6 MB in the beginning and 820.0 MB in the end (delta: -345.4 MB). Peak memory consumption was 475.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 48143.48 ms. Allocated memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: 610.3 MB). Free memory was 820.0 MB in the beginning and 970.4 MB in the end (delta: -150.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17734.27 ms. Allocated memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: 416.8 MB). Free memory was 970.4 MB in the beginning and 1.4 GB in the end (delta: -432.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...