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-programs/Problem101_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:15:20,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:15:20,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:15:21,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:15:21,004 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:15:21,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:15:21,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:15:21,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:15:21,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:15:21,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:15:21,013 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:15:21,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:15:21,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:15:21,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:15:21,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:15:21,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:15:21,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:15:21,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:15:21,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:15:21,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:15:21,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:15:21,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:15:21,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:15:21,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:15:21,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:15:21,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:15:21,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:15:21,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:15:21,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:15:21,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:15:21,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:15:21,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:15:21,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:15:21,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:15:21,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:15:21,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:15:21,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:15:21,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:15:21,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:15:21,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:15:21,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:15:21,039 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 11:15:21,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:15:21,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:15:21,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:15:21,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:15:21,065 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:15:21,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:15:21,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:15:21,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:15:21,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:15:21,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:15:21,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:15:21,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:15:21,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:15:21,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:15:21,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:15:21,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:15:21,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:15:21,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:15:21,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:15:21,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:15:21,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:15:21,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:15:21,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:15:21,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:15:21,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:15:21,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:15:21,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:15:21,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:15:21,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:15:21,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:15:21,114 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:15:21,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:15:21,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:15:21,123 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:15:21,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label12.c [2019-08-08 11:15:21,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a419a6f8f/66c0e9541ecb4b998e3700ae44ba389a/FLAGd4e428244 [2019-08-08 11:15:23,355 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:15:23,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label12.c [2019-08-08 11:15:23,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a419a6f8f/66c0e9541ecb4b998e3700ae44ba389a/FLAGd4e428244 [2019-08-08 11:15:23,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a419a6f8f/66c0e9541ecb4b998e3700ae44ba389a [2019-08-08 11:15:23,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:15:23,962 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:15:23,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:15:23,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:15:23,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:15:23,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:15:23" (1/1) ... [2019-08-08 11:15:23,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@472671a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:23, skipping insertion in model container [2019-08-08 11:15:23,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:15:23" (1/1) ... [2019-08-08 11:15:23,979 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:15:24,983 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:15:36,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:15:36,248 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:15:46,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:15:47,541 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:15:47,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47 WrapperNode [2019-08-08 11:15:47,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:15:47,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:15:47,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:15:47,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:15:47,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (1/1) ... [2019-08-08 11:15:47,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (1/1) ... [2019-08-08 11:15:47,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (1/1) ... [2019-08-08 11:15:47,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (1/1) ... [2019-08-08 11:15:48,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (1/1) ... [2019-08-08 11:15:48,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (1/1) ... [2019-08-08 11:15:52,494 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (1/1) ... [2019-08-08 11:15:52,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:15:52,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:15:52,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:15:52,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:15:52,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:15:47" (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 11:15:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:15:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:15:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:15:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:15:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:15:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:15:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:15:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:15:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 11:15:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 11:15:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 11:15:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 11:15:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 11:15:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 11:15:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 11:15:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 11:15:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 11:15:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 11:15:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 11:15:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 11:15:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 11:15:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 11:15:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 11:15:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 11:15:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 11:15:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 11:15:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 11:15:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 11:15:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 11:15:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 11:15:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 11:15:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 11:15:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 11:15:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 11:15:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 11:15:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 11:15:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 11:15:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 11:15:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 11:15:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 11:15:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 11:15:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 11:15:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 11:15:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 11:15:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 11:15:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 11:15:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 11:15:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 11:15:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:15:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:15:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:15:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:15:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:15:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:15:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:15:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 11:15:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 11:15:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 11:15:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 11:15:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 11:15:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 11:15:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 11:15:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 11:15:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 11:15:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 11:15:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 11:15:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 11:15:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 11:15:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 11:15:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 11:15:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 11:15:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 11:15:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 11:15:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 11:15:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 11:15:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 11:15:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 11:15:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 11:15:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 11:15:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 11:15:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 11:15:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 11:15:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 11:15:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 11:15:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 11:15:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 11:15:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 11:15:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 11:15:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 11:15:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 11:15:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 11:15:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 11:15:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 11:15:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 11:15:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 11:15:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:15:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:15:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:15:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:15:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:15:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:16:45,705 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:16:45,705 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:16:45,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:16:45 BoogieIcfgContainer [2019-08-08 11:16:45,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:16:45,712 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:16:45,712 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:16:45,712 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:16:45,713 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:16:45" (1/1) ... [2019-08-08 11:16:45,726 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:16:45,731 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:16:45,770 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:16:45,777 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:16:45,779 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:16:45,832 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 11:17:01,418 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 11:17:01,586 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 11:17:01,775 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 11:17:01,835 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 11:17:01,890 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 11:17:01,959 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 11:17:02,003 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 11:17:02,044 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 11:17:02,216 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 11:17:02,424 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 11:17:02,607 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 11:17:02,670 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 11:17:02,714 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 11:17:02,796 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 11:17:02,861 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 11:17:02,919 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 11:17:02,971 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 11:17:03,023 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 11:17:03,062 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 11:17:03,097 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 11:17:03,130 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 11:17:03,163 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 11:17:03,215 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 11:17:03,232 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 11:17:03,275 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 11:17:03,316 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 11:17:03,367 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 11:17:03,433 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 11:17:03,465 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 11:17:03,498 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 11:17:03,519 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 11:17:03,542 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 11:17:03,584 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 11:17:03,613 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 11:17:03,657 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 11:17:03,691 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 11:17:03,713 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 11:17:03,738 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 11:17:03,802 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 11:17:03,837 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 11:17:04,230 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 11:17:04,267 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 11:17:04,292 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 11:17:04,317 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 11:17:04,354 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 11:17:04,374 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 11:17:04,409 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:17:04,409 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:17:04,412 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585576#(and (= 1 ~a7~0) (= ~a19~0 2) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a29~0 7) (= ~a28~0 1) (= ~a22~0 1) (= ~a24~0 1) (= ~a20~0 1) (= ~a11~0 1) (= 1 ~a0~0)) [2019-08-08 11:17:04,413 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:17:04,421 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:17:04,423 INFO L168 Benchmark]: Toolchain (without parser) took 100462.59 ms. Allocated memory was 288.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 127.7 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 11:17:04,424 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.0 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 11:17:04,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23579.46 ms. Allocated memory was 288.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 127.7 MB in the beginning and 601.0 MB in the end (delta: -473.3 MB). Peak memory consumption was 900.3 MB. Max. memory is 7.1 GB. [2019-08-08 11:17:04,426 INFO L168 Benchmark]: Boogie Preprocessor took 5347.25 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 139.5 MB). Free memory was 601.0 MB in the beginning and 949.6 MB in the end (delta: -348.6 MB). Peak memory consumption was 521.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:17:04,427 INFO L168 Benchmark]: RCFGBuilder took 52819.43 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 525.9 MB). Free memory was 949.6 MB in the beginning and 1.2 GB in the end (delta: -271.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-08 11:17:04,428 INFO L168 Benchmark]: Symbolic Interpretation took 18709.15 ms. Allocated memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: 262.7 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -169.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-08 11:17:04,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73523]: 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 0.50 ms. Allocated memory is still 140.0 MB. Free memory is still 104.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23579.46 ms. Allocated memory was 288.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 127.7 MB in the beginning and 601.0 MB in the end (delta: -473.3 MB). Peak memory consumption was 900.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 5347.25 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 139.5 MB). Free memory was 601.0 MB in the beginning and 949.6 MB in the end (delta: -348.6 MB). Peak memory consumption was 521.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 52819.43 ms. Allocated memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: 525.9 MB). Free memory was 949.6 MB in the beginning and 1.2 GB in the end (delta: -271.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18709.15 ms. Allocated memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: 262.7 MB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -169.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...