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_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:59:35,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:59:35,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:59:35,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:59:35,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:59:35,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:59:35,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:59:35,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:59:35,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:59:35,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:59:35,614 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:59:35,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:59:35,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:59:35,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:59:35,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:59:35,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:59:35,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:59:35,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:59:35,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:59:35,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:59:35,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:59:35,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:59:35,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:59:35,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:59:35,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:59:35,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:59:35,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:59:35,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:59:35,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:59:35,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:59:35,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:59:35,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:59:35,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:59:35,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:59:35,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:59:35,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:59:35,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:59:35,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:59:35,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:59:35,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:59:35,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:59:35,643 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 [2019-08-09 16:59:35,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:59:35,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:59:35,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:59:35,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:59:35,669 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:59:35,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:59:35,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:59:35,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:59:35,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:59:35,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:59:35,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:59:35,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:59:35,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:59:35,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:59:35,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:59:35,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:59:35,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:59:35,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:59:35,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:59:35,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:59:35,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:59:35,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:59:35,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:59:35,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:59:35,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:59:35,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:59:35,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:59:35,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:59:35,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:59:35,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:59:35,715 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:59:35,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:59:35,720 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:59:35,721 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:59:35,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label10.c [2019-08-09 16:59:35,793 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f7c98ff/08d220c672784e0eb36cb8fe91d4e035/FLAG7d791ee37 [2019-08-09 16:59:38,359 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:59:38,361 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label10.c [2019-08-09 16:59:38,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f7c98ff/08d220c672784e0eb36cb8fe91d4e035/FLAG7d791ee37 [2019-08-09 16:59:38,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56f7c98ff/08d220c672784e0eb36cb8fe91d4e035 [2019-08-09 16:59:38,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:59:38,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:59:38,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:59:38,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:59:38,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:59:38,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:38" (1/1) ... [2019-08-09 16:59:38,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56db914a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:59:38, skipping insertion in model container [2019-08-09 16:59:38,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:59:38" (1/1) ... [2019-08-09 16:59:38,926 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:59:40,182 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:59:53,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:59:53,393 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:00:02,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:00:03,562 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:00:03,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03 WrapperNode [2019-08-09 17:00:03,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:00:03,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:00:03,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:00:03,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:00:03,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (1/1) ... [2019-08-09 17:00:03,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (1/1) ... [2019-08-09 17:00:04,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (1/1) ... [2019-08-09 17:00:04,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (1/1) ... [2019-08-09 17:00:05,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (1/1) ... [2019-08-09 17:00:05,859 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (1/1) ... [2019-08-09 17:00:06,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (1/1) ... [2019-08-09 17:00:06,698 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:00:06,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:00:06,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:00:06,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:00:06,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:03" (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 [2019-08-09 17:00:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:00:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:00:06,769 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:00:06,770 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:00:06,770 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:00:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:00:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:00:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:00:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:00:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:00:06,771 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:00:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:00:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:00:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:00:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:00:06,772 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:00:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:00:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:00:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:00:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:00:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:00:06,773 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:00:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:00:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:00:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:00:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:00:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:00:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:00:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:00:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:00:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:00:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:00:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:00:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:00:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:00:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:00:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:00:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:00:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:00:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:00:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:00:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:00:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:00:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:00:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:00:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:00:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:00:06,777 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:00:06,778 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:00:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:00:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:00:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:00:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:00:06,778 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:00:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:00:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:00:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:00:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:00:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:00:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:00:06,779 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:00:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:00:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:00:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:00:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:00:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:00:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:00:06,780 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:00:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:00:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:00:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:00:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:00:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:00:06,781 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:00:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:00:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:00:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:00:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:00:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:00:06,782 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:00:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:00:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:00:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:00:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:00:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:00:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:00:06,783 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:00:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:00:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:00:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:00:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:00:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:00:06,784 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:00:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:00:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:00:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:00:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:00:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:00:06,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:00:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:00:06,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:00:54,417 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:00:54,417 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:00:54,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:00:54 BoogieIcfgContainer [2019-08-09 17:00:54,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:00:54,424 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:00:54,424 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:00:54,424 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:00:54,425 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:00:54" (1/1) ... [2019-08-09 17:01:17,195 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:01:17,202 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:01:17,205 INFO L168 Benchmark]: Toolchain (without parser) took 98292.95 ms. Allocated memory was 286.3 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 129.1 MB in the beginning and 931.9 MB in the end (delta: -802.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:01:17,206 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:01:17,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24651.52 ms. Allocated memory was 286.3 MB in the beginning and 1.3 GB in the end (delta: 965.7 MB). Free memory was 129.1 MB in the beginning and 417.2 MB in the end (delta: -288.1 MB). Peak memory consumption was 852.2 MB. Max. memory is 7.1 GB. [2019-08-09 17:01:17,209 INFO L168 Benchmark]: Boogie Preprocessor took 3134.96 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 75.5 MB). Free memory was 417.2 MB in the beginning and 343.8 MB in the end (delta: 73.3 MB). Peak memory consumption was 319.6 MB. Max. memory is 7.1 GB. [2019-08-09 17:01:17,210 INFO L168 Benchmark]: RCFGBuilder took 47724.03 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 617.1 MB). Free memory was 343.8 MB in the beginning and 912.0 MB in the end (delta: -568.2 MB). Peak memory consumption was 891.5 MB. Max. memory is 7.1 GB. [2019-08-09 17:01:17,211 INFO L168 Benchmark]: Symbolic Interpretation took 22779.07 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 352.8 MB). Free memory was 912.0 MB in the beginning and 931.9 MB in the end (delta: -19.9 MB). Peak memory consumption was 887.2 MB. Max. memory is 7.1 GB. [2019-08-09 17:01:17,216 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73601]: 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. Predicate is 588578#(and (= 1 ~a7~0) (= ~a14~0 8) (= ~a22~0 1) (= ~a24~0 1) (= ~a29~0 6) (= ~a28~0 1) (= ~a19~0 3) (= ~a25~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 135.3 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24651.52 ms. Allocated memory was 286.3 MB in the beginning and 1.3 GB in the end (delta: 965.7 MB). Free memory was 129.1 MB in the beginning and 417.2 MB in the end (delta: -288.1 MB). Peak memory consumption was 852.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3134.96 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 75.5 MB). Free memory was 417.2 MB in the beginning and 343.8 MB in the end (delta: 73.3 MB). Peak memory consumption was 319.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 47724.03 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 617.1 MB). Free memory was 343.8 MB in the beginning and 912.0 MB in the end (delta: -568.2 MB). Peak memory consumption was 891.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 22779.07 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 352.8 MB). Free memory was 912.0 MB in the beginning and 931.9 MB in the end (delta: -19.9 MB). Peak memory consumption was 887.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...