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_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:00:56,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:00:56,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:00:56,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:00:56,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:00:56,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:00:56,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:00:56,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:00:56,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:00:56,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:00:56,802 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:00:56,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:00:56,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:00:56,804 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:00:56,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:00:56,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:00:56,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:00:56,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:00:56,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:00:56,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:00:56,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:00:56,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:00:56,820 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:00:56,821 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:00:56,823 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:00:56,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:00:56,823 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:00:56,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:00:56,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:00:56,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:00:56,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:00:56,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:00:56,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:00:56,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:00:56,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:00:56,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:00:56,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:00:56,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:00:56,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:00:56,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:00:56,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:00:56,833 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 17:00:56,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:00:56,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:00:56,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:00:56,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:00:56,849 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:00:56,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:00:56,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:00:56,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:00:56,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:00:56,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:00:56,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:00:56,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:00:56,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:00:56,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:00:56,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:00:56,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:00:56,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:00:56,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:00:56,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:00:56,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:00:56,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:00:56,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:00:56,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:00:56,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:00:56,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:00:56,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:00:56,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:00:56,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:00:56,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:00:56,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:00:56,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:00:56,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:00:56,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:00:56,906 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:00:56,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label16.c [2019-08-09 17:00:56,966 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7482f1b/5bf324569e534183bd947ac38e022644/FLAG246c52eda [2019-08-09 17:00:59,286 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:00:59,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label16.c [2019-08-09 17:00:59,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7482f1b/5bf324569e534183bd947ac38e022644/FLAG246c52eda [2019-08-09 17:00:59,827 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f7482f1b/5bf324569e534183bd947ac38e022644 [2019-08-09 17:00:59,836 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:00:59,838 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:00:59,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:00:59,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:00:59,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:00:59,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:00:59" (1/1) ... [2019-08-09 17:00:59,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1bda70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:00:59, skipping insertion in model container [2019-08-09 17:00:59,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:00:59" (1/1) ... [2019-08-09 17:00:59,854 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:01:00,836 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:01:12,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:01:12,030 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:01:22,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:01:23,477 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:01:23,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23 WrapperNode [2019-08-09 17:01:23,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:01:23,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:01:23,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:01:23,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:01:23,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (1/1) ... [2019-08-09 17:01:23,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (1/1) ... [2019-08-09 17:01:23,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (1/1) ... [2019-08-09 17:01:23,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (1/1) ... [2019-08-09 17:01:24,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (1/1) ... [2019-08-09 17:01:24,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (1/1) ... [2019-08-09 17:01:25,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (1/1) ... [2019-08-09 17:01:26,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:01:26,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:01:26,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:01:26,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:01:26,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:01:23" (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 17:01:28,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:01:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:01:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:01:28,494 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:01:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:01:28,495 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:01:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:01:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:01:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:01:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:01:28,496 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:01:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:01:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:01:28,497 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:01:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:01:28,498 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:01:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:01:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:01:28,500 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:01:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:01:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:01:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:01:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:01:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:01:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:01:28,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:01:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:01:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:01:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:01:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:01:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:01:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:01:28,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:01:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:01:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:01:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:01:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:01:28,503 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:01:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:01:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:01:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:01:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:01:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:01:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:01:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:01:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:01:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:01:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:01:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:01:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:01:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:01:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:01:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:01:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:01:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:01:28,506 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:01:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:01:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:01:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:01:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:01:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:01:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:01:28,507 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:01:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:01:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:01:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:01:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:01:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:01:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:01:28,508 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:01:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:01:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:01:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:01:28,509 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:01:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:01:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:01:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:01:28,510 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:01:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:01:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:01:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:01:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:01:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:01:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:01:28,511 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:01:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:01:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:01:28,512 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:01:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:01:28,513 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:01:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:01:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:01:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:01:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:01:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:01:28,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:01:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:01:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:01:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:01:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:01:28,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:02:15,206 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:02:15,207 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:02:15,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:02:15 BoogieIcfgContainer [2019-08-09 17:02:15,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:02:15,214 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:02:15,214 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:02:15,214 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:02:15,215 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:02:15" (1/1) ... [2019-08-09 17:02:35,150 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:02:35,157 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:02:35,160 INFO L168 Benchmark]: Toolchain (without parser) took 95320.87 ms. Allocated memory was 288.4 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 127.4 MB in the beginning and 803.2 MB in the end (delta: -675.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:02:35,161 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:02:35,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23639.47 ms. Allocated memory was 288.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 127.4 MB in the beginning and 606.8 MB in the end (delta: -479.5 MB). Peak memory consumption was 940.2 MB. Max. memory is 7.1 GB. [2019-08-09 17:02:35,163 INFO L168 Benchmark]: Boogie Preprocessor took 2707.90 ms. Allocated memory is still 1.3 GB. Free memory was 606.8 MB in the beginning and 195.1 MB in the end (delta: 411.8 MB). Peak memory consumption was 411.8 MB. Max. memory is 7.1 GB. [2019-08-09 17:02:35,164 INFO L168 Benchmark]: RCFGBuilder took 49026.93 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 591.9 MB). Free memory was 195.1 MB in the beginning and 1.1 GB in the end (delta: -861.0 MB). Peak memory consumption was 536.2 MB. Max. memory is 7.1 GB. [2019-08-09 17:02:35,165 INFO L168 Benchmark]: Symbolic Interpretation took 19943.13 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 371.7 MB). Free memory was 1.1 GB in the beginning and 803.2 MB in the end (delta: 252.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-09 17:02:35,170 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73649]: 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 612961#(and (= 1 ~a7~0) (= ~a19~0 4) (= ~a14~0 8) (= ~a29~0 7) (= ~a28~0 1) (= ~a22~0 1) (= ~a24~0 1) (= ~a20~0 1) (= ~a11~0 1) (= ~a25~0 1) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23639.47 ms. Allocated memory was 288.4 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 127.4 MB in the beginning and 606.8 MB in the end (delta: -479.5 MB). Peak memory consumption was 940.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2707.90 ms. Allocated memory is still 1.3 GB. Free memory was 606.8 MB in the beginning and 195.1 MB in the end (delta: 411.8 MB). Peak memory consumption was 411.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49026.93 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 591.9 MB). Free memory was 195.1 MB in the beginning and 1.1 GB in the end (delta: -861.0 MB). Peak memory consumption was 536.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19943.13 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 371.7 MB). Free memory was 1.1 GB in the beginning and 803.2 MB in the end (delta: 252.8 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...