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-programs/Problem101_label03.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:12:46,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:12:46,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:12:46,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:12:46,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:12:46,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:12:46,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:12:46,783 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:12:46,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:12:46,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:12:46,788 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:12:46,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:12:46,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:12:46,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:12:46,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:12:46,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:12:46,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:12:46,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:12:46,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:12:46,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:12:46,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:12:46,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:12:46,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:12:46,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:12:46,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:12:46,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:12:46,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:12:46,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:12:46,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:12:46,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:12:46,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:12:46,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:12:46,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:12:46,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:12:46,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:12:46,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:12:46,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:12:46,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:12:46,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:12:46,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:12:46,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:12:46,835 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 [2019-08-08 11:12:46,855 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:12:46,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:12:46,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:12:46,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:12:46,859 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:12:46,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:12:46,859 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:12:46,859 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:12:46,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:12:46,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:12:46,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:12:46,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:12:46,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:12:46,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:12:46,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:12:46,862 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:12:46,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:12:46,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:12:46,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:12:46,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:12:46,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:12:46,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:12:46,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:12:46,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:12:46,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:12:46,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:12:46,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:12:46,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:12:46,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:12:46,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:12:46,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:12:46,927 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:12:46,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:12:46,929 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:12:46,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label03.c [2019-08-08 11:12:46,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a60d39ca/1c3c315822db4412a8ea84eebde9b813/FLAG5d157edc6 [2019-08-08 11:12:49,096 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:12:49,096 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label03.c [2019-08-08 11:12:49,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a60d39ca/1c3c315822db4412a8ea84eebde9b813/FLAG5d157edc6 [2019-08-08 11:12:49,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a60d39ca/1c3c315822db4412a8ea84eebde9b813 [2019-08-08 11:12:49,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:12:49,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:12:49,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:12:49,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:12:49,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:12:49,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:12:49" (1/1) ... [2019-08-08 11:12:49,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b879cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:12:49, skipping insertion in model container [2019-08-08 11:12:49,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:12:49" (1/1) ... [2019-08-08 11:12:49,752 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:12:50,674 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:13:02,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:13:02,689 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:13:12,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:13:13,802 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:13:13,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13 WrapperNode [2019-08-08 11:13:13,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:13:13,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:13:13,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:13:13,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:13:13,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (1/1) ... [2019-08-08 11:13:13,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (1/1) ... [2019-08-08 11:13:14,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (1/1) ... [2019-08-08 11:13:14,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (1/1) ... [2019-08-08 11:13:15,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (1/1) ... [2019-08-08 11:13:15,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (1/1) ... [2019-08-08 11:13:18,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (1/1) ... [2019-08-08 11:13:18,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:13:18,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:13:18,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:13:18,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:13:18,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:13:13" (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 [2019-08-08 11:13:18,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:13:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:13:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:13:18,840 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:13:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:13:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:13:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:13:18,841 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:13:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 11:13:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 11:13:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 11:13:18,842 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 11:13:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 11:13:18,843 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 11:13:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 11:13:18,844 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 11:13:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 11:13:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 11:13:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 11:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 11:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 11:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 11:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 11:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 11:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 11:13:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 11:13:18,848 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 11:13:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 11:13:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 11:13:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 11:13:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 11:13:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 11:13:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 11:13:18,849 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 11:13:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 11:13:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 11:13:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 11:13:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 11:13:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 11:13:18,850 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 11:13:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 11:13:18,851 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:13:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:13:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:13:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 11:13:18,852 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 11:13:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 11:13:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 11:13:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 11:13:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 11:13:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 11:13:18,853 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 11:13:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 11:13:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 11:13:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 11:13:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 11:13:18,854 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 11:13:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 11:13:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 11:13:18,855 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 11:13:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 11:13:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 11:13:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 11:13:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 11:13:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 11:13:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 11:13:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 11:13:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 11:13:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 11:13:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 11:13:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 11:13:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 11:13:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 11:13:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 11:13:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 11:13:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 11:13:18,859 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 11:13:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 11:13:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 11:13:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 11:13:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 11:13:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:13:18,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:13:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:13:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:13:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:13:18,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:14:09,253 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:14:09,253 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:14:09,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:14:09 BoogieIcfgContainer [2019-08-08 11:14:09,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:14:09,260 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:14:09,260 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:14:09,261 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:14:09,262 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:14:09" (1/1) ... [2019-08-08 11:14:09,274 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:14:09,276 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:14:09,322 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:14:09,330 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:14:09,331 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:14:09,381 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 11:14:23,169 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 11:14:23,331 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 11:14:23,476 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 11:14:23,509 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 11:14:23,559 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 11:14:23,649 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 11:14:23,715 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 11:14:23,770 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 11:14:23,898 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 11:14:23,971 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 11:14:24,044 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 11:14:24,080 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 11:14:24,104 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 11:14:24,138 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 11:14:24,177 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 11:14:24,210 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 11:14:24,239 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 11:14:24,272 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 11:14:24,302 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 11:14:24,335 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 11:14:24,361 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 11:14:24,401 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 11:14:24,449 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 11:14:24,467 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 11:14:24,502 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 11:14:24,546 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 11:14:24,597 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 11:14:24,641 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 11:14:24,671 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 11:14:24,700 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 11:14:24,726 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 11:14:24,749 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 11:14:25,152 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 11:14:25,181 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 11:14:25,222 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 11:14:25,261 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 11:14:25,282 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 11:14:25,306 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 11:14:25,369 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 11:14:25,405 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 11:14:25,431 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 11:14:25,472 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 11:14:25,499 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 11:14:25,524 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 11:14:25,564 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 11:14:25,581 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 11:14:25,617 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:14:25,617 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:14:25,619 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585653#(and (= 1 ~a7~0) (= ~a19~0 2) (= ~a14~0 8) (= ~a28~0 1) (= ~a24~0 1) (= ~a22~0 1) (= ~a11~0 1) (= ~a25~0 1) (= ~a20~0 1) (= 1 ~a0~0) (= ~a29~0 8)) [2019-08-08 11:14:25,620 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:14:25,628 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:14:25,630 INFO L168 Benchmark]: Toolchain (without parser) took 95892.98 ms. Allocated memory was 287.8 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 128.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 11:14:25,631 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:14:25,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24065.87 ms. Allocated memory was 287.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 128.0 MB in the beginning and 533.6 MB in the end (delta: -405.6 MB). Peak memory consumption was 896.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:14:25,633 INFO L168 Benchmark]: Boogie Preprocessor took 4966.65 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 170.9 MB). Free memory was 533.6 MB in the beginning and 900.9 MB in the end (delta: -367.3 MB). Peak memory consumption was 498.8 MB. Max. memory is 7.1 GB. [2019-08-08 11:14:25,634 INFO L168 Benchmark]: RCFGBuilder took 50489.01 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 545.3 MB). Free memory was 900.9 MB in the beginning and 1.0 GB in the end (delta: -140.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-08 11:14:25,635 INFO L168 Benchmark]: Symbolic Interpretation took 16367.68 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 289.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -189.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-08 11:14:25,640 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73532]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24065.87 ms. Allocated memory was 287.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 128.0 MB in the beginning and 533.6 MB in the end (delta: -405.6 MB). Peak memory consumption was 896.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 4966.65 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 170.9 MB). Free memory was 533.6 MB in the beginning and 900.9 MB in the end (delta: -367.3 MB). Peak memory consumption was 498.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 50489.01 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 545.3 MB). Free memory was 900.9 MB in the beginning and 1.0 GB in the end (delta: -140.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 16367.68 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 289.9 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -189.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...