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_label24.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 11:12:26,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 11:12:26,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 11:12:26,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 11:12:26,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 11:12:26,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 11:12:26,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 11:12:26,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 11:12:26,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 11:12:26,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 11:12:26,908 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 11:12:26,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 11:12:26,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 11:12:26,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 11:12:26,911 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 11:12:26,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 11:12:26,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 11:12:26,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 11:12:26,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 11:12:26,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 11:12:26,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 11:12:26,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 11:12:26,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 11:12:26,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 11:12:26,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 11:12:26,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 11:12:26,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 11:12:26,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 11:12:26,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 11:12:26,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 11:12:26,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 11:12:26,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 11:12:26,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 11:12:26,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 11:12:26,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 11:12:26,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 11:12:26,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 11:12:26,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 11:12:26,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 11:12:26,940 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 11:12:26,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 11:12:26,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 11:12:26,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 11:12:26,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 11:12:26,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 11:12:26,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 11:12:26,960 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 11:12:26,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 11:12:26,961 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 11:12:26,961 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 11:12:26,961 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 11:12:26,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 11:12:26,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 11:12:26,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 11:12:26,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 11:12:26,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 11:12:26,962 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 11:12:26,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 11:12:26,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 11:12:26,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 11:12:26,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 11:12:26,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 11:12:26,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 11:12:26,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:12:26,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 11:12:26,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 11:12:26,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 11:12:26,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 11:12:26,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 11:12:26,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 11:12:26,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 11:12:26,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 11:12:27,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 11:12:27,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 11:12:27,009 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 11:12:27,009 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 11:12:27,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label24.c [2019-08-14 11:12:27,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66907ac09/e7a752c48c3e4592802744f0ce5bbf4c/FLAG9331ef572 [2019-08-14 11:12:29,160 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 11:12:29,161 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label24.c [2019-08-14 11:12:29,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66907ac09/e7a752c48c3e4592802744f0ce5bbf4c/FLAG9331ef572 [2019-08-14 11:12:29,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66907ac09/e7a752c48c3e4592802744f0ce5bbf4c [2019-08-14 11:12:29,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 11:12:29,394 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 11:12:29,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 11:12:29,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 11:12:29,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 11:12:29,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:12:29" (1/1) ... [2019-08-14 11:12:29,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b8dcb9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:29, skipping insertion in model container [2019-08-14 11:12:29,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 11:12:29" (1/1) ... [2019-08-14 11:12:29,410 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 11:12:30,845 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 11:12:41,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:12:41,764 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 11:12:51,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 11:12:52,725 INFO L192 MainTranslator]: Completed translation [2019-08-14 11:12:52,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52 WrapperNode [2019-08-14 11:12:52,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 11:12:52,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 11:12:52,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 11:12:52,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 11:12:52,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... [2019-08-14 11:12:52,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... [2019-08-14 11:12:53,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... [2019-08-14 11:12:53,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... [2019-08-14 11:12:54,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... [2019-08-14 11:12:54,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... [2019-08-14 11:12:54,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... [2019-08-14 11:12:55,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 11:12:55,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 11:12:55,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 11:12:55,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 11:12:55,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 11:12:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 11:12:55,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 11:12:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 11:12:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-14 11:12:55,866 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-14 11:12:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-14 11:12:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-14 11:12:55,867 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-14 11:12:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-14 11:12:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-14 11:12:55,868 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-14 11:12:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-14 11:12:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-14 11:12:55,869 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-14 11:12:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-14 11:12:55,870 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-14 11:12:55,871 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-14 11:12:55,872 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-14 11:12:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-14 11:12:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-14 11:12:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-14 11:12:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-14 11:12:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-14 11:12:55,873 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-14 11:12:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-14 11:12:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-14 11:12:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-14 11:12:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-14 11:12:55,874 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-14 11:12:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-14 11:12:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-14 11:12:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-14 11:12:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-14 11:12:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-14 11:12:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-14 11:12:55,875 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-14 11:12:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-14 11:12:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-14 11:12:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-14 11:12:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-14 11:12:55,876 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-14 11:12:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-14 11:12:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-14 11:12:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-14 11:12:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-14 11:12:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-14 11:12:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-14 11:12:55,877 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-14 11:12:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-14 11:12:55,878 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 11:12:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-14 11:12:55,878 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-14 11:12:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-14 11:12:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-14 11:12:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-14 11:12:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-14 11:12:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-14 11:12:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-14 11:12:55,879 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-14 11:12:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-14 11:12:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-14 11:12:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-14 11:12:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-14 11:12:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-14 11:12:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-14 11:12:55,880 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-14 11:12:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-14 11:12:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-14 11:12:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-14 11:12:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-14 11:12:55,881 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-14 11:12:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-14 11:12:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-14 11:12:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-14 11:12:55,882 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-14 11:12:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-14 11:12:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-14 11:12:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-14 11:12:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-14 11:12:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-14 11:12:55,883 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-14 11:12:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-14 11:12:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-14 11:12:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-14 11:12:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-14 11:12:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-14 11:12:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-14 11:12:55,884 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-14 11:12:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-14 11:12:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-14 11:12:55,885 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-14 11:12:55,886 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-14 11:12:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-14 11:12:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-14 11:12:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-14 11:12:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-14 11:12:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 11:12:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 11:12:55,887 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 11:12:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 11:12:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 11:12:55,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 11:13:48,765 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 11:13:48,765 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-14 11:13:48,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:13:48 BoogieIcfgContainer [2019-08-14 11:13:48,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 11:13:48,772 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 11:13:48,772 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 11:13:48,773 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 11:13:48,774 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 11:13:48" (1/1) ... [2019-08-14 11:14:07,842 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 11:14:07,845 INFO L168 Benchmark]: Toolchain (without parser) took 98450.06 ms. Allocated memory was 287.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 125.3 MB in the beginning and 1.1 GB in the end (delta: -991.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-14 11:14:07,845 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 11:14:07,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23331.26 ms. Allocated memory was 287.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 125.3 MB in the beginning and 633.0 MB in the end (delta: -507.8 MB). Peak memory consumption was 942.8 MB. Max. memory is 7.1 GB. [2019-08-14 11:14:07,847 INFO L168 Benchmark]: Boogie Preprocessor took 2627.16 ms. Allocated memory is still 1.4 GB. Free memory was 633.0 MB in the beginning and 207.9 MB in the end (delta: 425.2 MB). Peak memory consumption was 425.2 MB. Max. memory is 7.1 GB. [2019-08-14 11:14:07,848 INFO L168 Benchmark]: RCFGBuilder took 53418.11 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 633.3 MB). Free memory was 207.9 MB in the beginning and 859.1 MB in the end (delta: -651.2 MB). Peak memory consumption was 661.6 MB. Max. memory is 7.1 GB. [2019-08-14 11:14:07,849 INFO L168 Benchmark]: Symbolic Interpretation took 19070.03 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 415.2 MB). Free memory was 859.1 MB in the beginning and 1.1 GB in the end (delta: -257.1 MB). Peak memory consumption was 939.3 MB. Max. memory is 7.1 GB. [2019-08-14 11:14:07,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73670]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 596206#(and (= 1 ~a7~0) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a24~0 1) (= ~a28~0 1) (= ~a19~0 1) (= ~a22~0 1) (= ~a29~0 5) (= ~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 133.7 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23331.26 ms. Allocated memory was 287.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 125.3 MB in the beginning and 633.0 MB in the end (delta: -507.8 MB). Peak memory consumption was 942.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2627.16 ms. Allocated memory is still 1.4 GB. Free memory was 633.0 MB in the beginning and 207.9 MB in the end (delta: 425.2 MB). Peak memory consumption was 425.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53418.11 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 633.3 MB). Free memory was 207.9 MB in the beginning and 859.1 MB in the end (delta: -651.2 MB). Peak memory consumption was 661.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19070.03 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 415.2 MB). Free memory was 859.1 MB in the beginning and 1.1 GB in the end (delta: -257.1 MB). Peak memory consumption was 939.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...