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_label18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:10:39,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:10:39,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:10:39,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:10:39,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:10:39,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:10:39,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:10:39,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:10:39,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:10:39,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:10:39,915 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:10:39,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:10:39,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:10:39,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:10:39,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:10:39,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:10:39,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:10:39,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:10:39,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:10:39,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:10:39,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:10:39,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:10:39,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:10:39,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:10:39,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:10:39,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:10:39,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:10:39,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:10:39,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:10:39,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:10:39,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:10:39,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:10:39,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:10:39,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:10:39,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:10:39,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:10:39,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:10:39,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:10:39,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:10:39,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:10:39,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:10:39,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 10:10:39,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:10:39,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:10:39,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:10:39,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:10:39,968 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:10:39,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:10:39,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:10:39,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:10:39,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:10:39,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:10:39,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:10:39,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:10:39,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:10:39,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:10:39,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:10:39,971 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:10:39,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:10:39,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:10:39,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:10:39,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:10:39,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:10:39,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:10:39,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:10:39,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:10:39,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:10:39,975 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:10:39,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:10:39,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:10:39,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:10:40,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:10:40,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:10:40,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:10:40,059 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:10:40,060 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:10:40,061 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label18.c [2019-08-08 10:10:40,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c01ecc9b/e4077d0c42444f359c1f8a25269d1790/FLAGdc6c51cb3 [2019-08-08 10:10:42,446 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:10:42,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label18.c [2019-08-08 10:10:42,653 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c01ecc9b/e4077d0c42444f359c1f8a25269d1790/FLAGdc6c51cb3 [2019-08-08 10:10:42,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c01ecc9b/e4077d0c42444f359c1f8a25269d1790 [2019-08-08 10:10:42,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:10:42,961 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:10:42,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:10:42,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:10:42,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:10:42,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:10:42" (1/1) ... [2019-08-08 10:10:42,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16fc77ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:10:42, skipping insertion in model container [2019-08-08 10:10:42,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:10:42" (1/1) ... [2019-08-08 10:10:42,978 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:10:44,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:10:56,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:10:56,971 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:11:05,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:11:06,332 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:11:06,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06 WrapperNode [2019-08-08 10:11:06,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:11:06,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:11:06,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:11:06,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:11:06,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... [2019-08-08 10:11:06,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... [2019-08-08 10:11:06,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... [2019-08-08 10:11:06,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... [2019-08-08 10:11:07,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... [2019-08-08 10:11:08,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... [2019-08-08 10:11:08,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... [2019-08-08 10:11:08,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:11:08,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:11:08,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:11:08,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:11:08,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:11:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:11:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:11:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:11:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:11:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:11:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:11:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:11:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:11:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:11:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:11:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:11:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:11:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:11:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:11:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:11:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:11:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:11:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:11:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:11:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:11:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:11:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:11:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:11:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:11:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:11:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:11:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:11:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:11:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:11:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:11:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:11:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:11:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:11:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:11:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:11:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:11:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:11:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:11:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:11:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:11:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:11:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:11:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:11:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:11:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:11:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:11:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:11:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:11:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:11:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:11:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:11:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:11:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:11:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:11:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:11:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:11:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:11:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:11:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:11:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:11:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:11:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:11:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:11:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:11:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:11:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:11:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:11:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:11:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:11:11,295 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:11:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:11:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:11:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:11:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:11:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:11:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:11:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:11:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:11:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:11:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:11:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:11:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:11:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:11:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:11:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:11:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:11:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:11:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:11:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:11:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:11:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:11:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:11:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:11:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:11:11,299 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:11:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:11:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:11:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:11:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:11:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:11:11,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:12:00,724 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:12:00,725 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:12:00,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:12:00 BoogieIcfgContainer [2019-08-08 10:12:00,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:12:00,732 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:12:00,732 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:12:00,732 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:12:00,733 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:12:00" (1/1) ... [2019-08-08 10:12:00,746 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:12:00,749 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:12:00,800 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:12:00,808 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:12:00,810 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:12:00,865 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:12:16,165 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:12:16,330 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:12:16,451 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:12:16,504 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:12:16,553 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:12:16,655 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:12:16,714 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:12:16,756 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:12:16,850 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:12:16,930 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:12:17,008 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:12:17,032 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:12:17,049 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:12:17,082 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:12:17,121 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:12:17,158 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:12:17,202 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:12:17,237 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:12:17,269 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:12:17,308 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:12:17,332 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:12:17,361 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:12:17,413 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:12:17,431 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:12:17,464 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:12:17,508 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:12:17,558 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:12:17,600 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:12:17,633 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:12:17,662 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:12:17,683 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:12:17,708 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:12:17,750 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:12:17,780 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:12:17,823 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:12:17,868 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:12:18,323 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:12:18,347 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:12:18,411 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:12:18,435 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:12:18,462 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:12:18,498 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:12:18,527 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:12:18,551 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:12:18,591 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:12:18,609 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:12:18,667 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:12:18,667 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:12:18,670 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 587180#(and (= 1 ~a7~0) (= ~a19~0 4) (= ~a14~0 8) (= ~a29~0 9) (= ~a24~0 1) (= ~a22~0 1) (= ~a28~0 1) (= ~a25~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0)) [2019-08-08 10:12:18,671 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:12:18,677 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:12:18,680 INFO L168 Benchmark]: Toolchain (without parser) took 95717.89 ms. Allocated memory was 305.7 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 141.1 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 10:12:18,681 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:12:18,682 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23369.67 ms. Allocated memory was 305.7 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 141.1 MB in the beginning and 604.0 MB in the end (delta: -462.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-08 10:12:18,683 INFO L168 Benchmark]: Boogie Preprocessor took 2627.90 ms. Allocated memory is still 1.4 GB. Free memory was 604.0 MB in the beginning and 184.2 MB in the end (delta: 419.8 MB). Peak memory consumption was 419.8 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:18,684 INFO L168 Benchmark]: RCFGBuilder took 51769.21 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 583.5 MB). Free memory was 184.2 MB in the beginning and 810.0 MB in the end (delta: -625.9 MB). Peak memory consumption was 613.1 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:18,685 INFO L168 Benchmark]: Symbolic Interpretation took 17945.63 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 386.4 MB). Free memory was 810.0 MB in the beginning and 1.4 GB in the end (delta: -597.9 MB). Peak memory consumption was 854.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:18,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73550]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23369.67 ms. Allocated memory was 305.7 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 141.1 MB in the beginning and 604.0 MB in the end (delta: -462.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2627.90 ms. Allocated memory is still 1.4 GB. Free memory was 604.0 MB in the beginning and 184.2 MB in the end (delta: 419.8 MB). Peak memory consumption was 419.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 51769.21 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 583.5 MB). Free memory was 184.2 MB in the beginning and 810.0 MB in the end (delta: -625.9 MB). Peak memory consumption was 613.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17945.63 ms. Allocated memory was 1.9 GB in the beginning and 2.3 GB in the end (delta: 386.4 MB). Free memory was 810.0 MB in the beginning and 1.4 GB in the end (delta: -597.9 MB). Peak memory consumption was 854.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...