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_label37.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:02:54,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:02:54,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:02:54,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:02:54,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:02:54,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:02:54,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:02:54,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:02:54,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:02:54,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:02:54,931 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:02:54,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:02:54,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:02:54,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:02:54,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:02:54,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:02:54,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:02:54,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:02:54,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:02:54,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:02:54,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:02:54,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:02:54,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:02:54,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:02:54,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:02:54,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:02:54,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:02:54,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:02:54,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:02:54,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:02:54,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:02:54,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:02:54,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:02:54,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:02:54,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:02:54,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:02:54,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:02:54,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:02:54,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:02:54,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:02:54,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:02:54,960 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 17:02:54,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:02:54,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:02:54,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:02:54,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:02:54,975 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:02:54,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:02:54,976 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:02:54,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:02:54,976 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:02:54,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:02:54,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:02:54,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:02:54,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:02:54,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:02:54,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:02:54,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:02:54,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:02:54,978 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:02:54,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:02:54,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:02:54,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:02:54,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:02:54,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:02:54,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:02:54,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:02:54,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:02:54,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:02:54,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:02:54,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:02:55,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:02:55,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:02:55,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:02:55,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:02:55,037 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:02:55,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label37.c [2019-08-09 17:02:55,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2ad12e8/a678ad63a36d4115bdd5c2aa85495fc0/FLAG84faf8dac [2019-08-09 17:02:57,356 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:02:57,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label37.c [2019-08-09 17:02:57,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2ad12e8/a678ad63a36d4115bdd5c2aa85495fc0/FLAG84faf8dac [2019-08-09 17:02:57,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd2ad12e8/a678ad63a36d4115bdd5c2aa85495fc0 [2019-08-09 17:02:57,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:02:57,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:02:57,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:02:57,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:02:57,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:02:57,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:02:57,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ea9329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57, skipping insertion in model container [2019-08-09 17:02:57,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:02:57,957 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:02:58,929 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:03:10,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:03:10,181 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:03:18,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:03:22,342 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:03:22,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22 WrapperNode [2019-08-09 17:03:22,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:03:22,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:03:22,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:03:22,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:03:22,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (1/1) ... [2019-08-09 17:03:22,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (1/1) ... [2019-08-09 17:03:22,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (1/1) ... [2019-08-09 17:03:22,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (1/1) ... [2019-08-09 17:03:23,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (1/1) ... [2019-08-09 17:03:24,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (1/1) ... [2019-08-09 17:03:24,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (1/1) ... [2019-08-09 17:03:28,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:03:28,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:03:28,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:03:28,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:03:28,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:03:22" (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 17:03:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:03:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:03:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:03:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:03:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:03:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:03:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:03:28,882 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:03:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:03:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:03:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:03:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:03:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:03:28,886 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:03:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:03:28,888 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:03:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:03:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:03:28,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:03:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:03:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:03:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:03:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:03:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:03:28,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:03:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:03:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:03:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:03:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:03:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:03:28,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:03:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:03:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:03:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:03:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:03:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:03:28,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:03:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:03:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:03:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:03:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:03:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:03:28,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:03:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:03:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:03:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:03:28,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:03:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:03:28,897 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:03:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:03:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:03:28,897 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:03:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:03:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:03:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:03:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:03:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:03:28,898 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:03:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:03:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:03:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:03:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:03:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:03:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:03:28,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:03:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:03:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:03:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:03:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:03:28,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:03:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:03:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:03:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:03:28,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:03:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:03:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:03:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:03:28,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:03:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:03:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:03:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:03:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:03:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:03:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:03:28,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:03:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:03:28,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:03:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:03:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:03:28,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:03:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:03:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:03:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:03:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:03:28,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:03:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:03:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:03:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:03:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:03:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:03:28,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:04:15,523 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:04:15,524 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:04:15,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:04:15 BoogieIcfgContainer [2019-08-09 17:04:15,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:04:15,530 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:04:15,530 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:04:15,531 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:04:15,532 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:04:15" (1/1) ... [2019-08-09 17:04:34,642 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:04:34,653 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:04:34,656 INFO L168 Benchmark]: Toolchain (without parser) took 96712.96 ms. Allocated memory was 288.4 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 482.8 MB in the end (delta: -354.9 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:04:34,657 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 17:04:34,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24400.11 ms. Allocated memory was 288.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 128.0 MB in the beginning and 618.2 MB in the end (delta: -490.2 MB). Peak memory consumption was 947.4 MB. Max. memory is 7.1 GB. [2019-08-09 17:04:34,660 INFO L168 Benchmark]: Boogie Preprocessor took 6455.99 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 242.2 MB). Free memory was 618.2 MB in the beginning and 1.0 GB in the end (delta: -420.0 MB). Peak memory consumption was 577.4 MB. Max. memory is 7.1 GB. [2019-08-09 17:04:34,661 INFO L168 Benchmark]: RCFGBuilder took 46730.30 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 360.2 MB). Free memory was 1.0 GB in the beginning and 384.6 MB in the end (delta: 653.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-09 17:04:34,662 INFO L168 Benchmark]: Symbolic Interpretation took 19123.18 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 324.5 MB). Free memory was 384.6 MB in the beginning and 482.8 MB in the end (delta: -98.3 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB. [2019-08-09 17:04:34,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73565]: 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 586823#(and (= 1 ~a7~0) (not (= ~a25~0 1)) (= ~a14~0 8) (= ~a24~0 1) (= ~a28~0 1) (= ~a22~0 1) (= ~a11~0 1) (= ~a20~0 1) (= ~a19~0 3) (= 1 ~a0~0) (= ~a29~0 8)). 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 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24400.11 ms. Allocated memory was 288.4 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 128.0 MB in the beginning and 618.2 MB in the end (delta: -490.2 MB). Peak memory consumption was 947.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 6455.99 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 242.2 MB). Free memory was 618.2 MB in the beginning and 1.0 GB in the end (delta: -420.0 MB). Peak memory consumption was 577.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 46730.30 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 360.2 MB). Free memory was 1.0 GB in the beginning and 384.6 MB in the end (delta: 653.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19123.18 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 324.5 MB). Free memory was 384.6 MB in the beginning and 482.8 MB in the end (delta: -98.3 MB). Peak memory consumption was 327.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...