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_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:14:21,604 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:14:21,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:14:21,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:14:21,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:14:21,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:14:21,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:14:21,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:14:21,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:14:21,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:14:21,625 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:14:21,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:14:21,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:14:21,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:14:21,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:14:21,629 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:14:21,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:14:21,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:14:21,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:14:21,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:14:21,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:14:21,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:14:21,638 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:14:21,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:14:21,641 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:14:21,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:14:21,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:14:21,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:14:21,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:14:21,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:14:21,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:14:21,645 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:14:21,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:14:21,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:14:21,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:14:21,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:14:21,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:14:21,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:14:21,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:14:21,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:14:21,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:14:21,651 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 11:14:21,665 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:14:21,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:14:21,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:14:21,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:14:21,666 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:14:21,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:14:21,667 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:14:21,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:14:21,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:14:21,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:14:21,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:14:21,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:14:21,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:14:21,668 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:14:21,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:14:21,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:14:21,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:14:21,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:14:21,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:14:21,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:14:21,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:14:21,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:14:21,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:14:21,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:14:21,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:14:21,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:14:21,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:14:21,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:14:21,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:14:21,698 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:14:21,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:14:21,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:14:21,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:14:21,716 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:14:21,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem101_label08.c [2019-08-08 11:14:21,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5354e30a2/a416f687c3ef4076b3e43b30a8426ef3/FLAGb85277f9f [2019-08-08 11:14:23,958 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:14:23,959 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem101_label08.c [2019-08-08 11:14:24,089 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5354e30a2/a416f687c3ef4076b3e43b30a8426ef3/FLAGb85277f9f [2019-08-08 11:14:24,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5354e30a2/a416f687c3ef4076b3e43b30a8426ef3 [2019-08-08 11:14:24,123 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:14:24,124 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:14:24,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:14:24,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:14:24,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:14:24,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:14:24" (1/1) ... [2019-08-08 11:14:24,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d63171a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:24, skipping insertion in model container [2019-08-08 11:14:24,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:14:24" (1/1) ... [2019-08-08 11:14:24,140 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:14:25,753 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:14:36,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:14:36,981 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:14:45,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:14:49,416 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:14:49,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49 WrapperNode [2019-08-08 11:14:49,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:14:49,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:14:49,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:14:49,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:14:49,429 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (1/1) ... [2019-08-08 11:14:49,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (1/1) ... [2019-08-08 11:14:49,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (1/1) ... [2019-08-08 11:14:49,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (1/1) ... [2019-08-08 11:14:50,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (1/1) ... [2019-08-08 11:14:50,738 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (1/1) ... [2019-08-08 11:14:54,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (1/1) ... [2019-08-08 11:14:54,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:14:54,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:14:54,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:14:54,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:14:54,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:14:49" (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 11:14:54,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:14:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:14:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 11:14:54,928 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 11:14:54,929 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 11:14:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 11:14:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 11:14:54,930 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 11:14:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 11:14:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 11:14:54,932 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 11:14:54,933 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 11:14:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 11:14:54,934 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 11:14:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 11:14:54,936 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 11:14:54,939 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 11:14:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 11:14:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 11:14:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 11:14:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 11:14:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 11:14:54,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 11:14:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 11:14:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 11:14:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 11:14:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 11:14:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 11:14:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 11:14:54,941 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 11:14:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 11:14:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 11:14:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 11:14:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 11:14:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 11:14:54,942 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 11:14:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 11:14:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 11:14:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 11:14:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 11:14:54,943 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 11:14:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 11:14:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 11:14:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 11:14:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 11:14:54,944 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 11:14:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 11:14:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 11:14:54,945 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:14:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 11:14:54,945 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 11:14:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 11:14:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 11:14:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 11:14:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 11:14:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 11:14:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 11:14:54,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 11:14:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 11:14:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 11:14:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 11:14:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 11:14:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 11:14:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 11:14:54,947 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 11:14:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 11:14:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 11:14:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 11:14:54,948 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 11:14:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 11:14:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 11:14:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 11:14:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 11:14:54,949 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 11:14:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 11:14:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 11:14:54,950 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 11:14:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 11:14:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 11:14:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 11:14:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 11:14:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 11:14:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 11:14:54,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 11:14:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 11:14:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 11:14:54,952 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 11:14:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 11:14:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 11:14:54,953 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 11:14:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 11:14:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 11:14:54,954 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 11:14:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 11:14:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 11:14:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:14:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:14:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:14:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:14:54,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:14:54,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:15:46,466 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:15:46,466 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 11:15:46,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:15:46 BoogieIcfgContainer [2019-08-08 11:15:46,472 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:15:46,473 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:15:46,473 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:15:46,473 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:15:46,474 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:15:46" (1/1) ... [2019-08-08 11:15:46,497 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 11:15:46,508 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:15:46,555 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:15:46,562 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:15:46,565 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:15:46,639 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 11:16:02,531 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 11:16:02,677 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 11:16:02,835 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 11:16:02,883 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 11:16:03,336 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 11:16:03,419 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 11:16:03,461 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 11:16:03,498 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 11:16:03,661 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 11:16:03,853 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 11:16:03,962 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 11:16:04,001 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 11:16:04,024 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 11:16:04,058 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 11:16:04,103 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 11:16:04,142 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 11:16:04,175 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 11:16:04,221 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 11:16:04,251 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 11:16:04,285 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 11:16:04,310 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 11:16:04,342 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 11:16:04,394 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 11:16:04,413 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 11:16:04,451 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 11:16:04,495 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 11:16:04,562 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 11:16:04,604 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 11:16:04,636 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 11:16:04,666 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 11:16:04,687 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 11:16:04,713 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 11:16:04,754 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 11:16:04,783 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 11:16:04,829 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 11:16:04,863 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 11:16:04,885 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 11:16:04,911 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 11:16:04,974 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 11:16:05,008 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 11:16:05,036 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 11:16:05,082 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 11:16:05,107 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 11:16:05,132 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 11:16:05,170 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 11:16:05,188 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 11:16:05,222 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:16:05,222 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:16:05,224 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 585323#(and (= 1 ~a7~0) (= ~a14~0 8) (= ~a22~0 1) (= ~a24~0 1) (= ~a28~0 1) (= ~a25~0 1) (= ~a20~0 1) (= ~a29~0 5) (= ~a11~0 1) (= 1 ~a0~0) (= ~a19~0 5)) [2019-08-08 11:16:05,225 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:16:05,232 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:16:05,234 INFO L168 Benchmark]: Toolchain (without parser) took 101109.72 ms. Allocated memory was 289.9 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 128.1 MB in the beginning and 506.0 MB in the end (delta: -377.9 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-08-08 11:16:05,235 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:16:05,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25292.28 ms. Allocated memory was 289.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 128.1 MB in the beginning and 599.4 MB in the end (delta: -471.3 MB). Peak memory consumption was 924.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:16:05,237 INFO L168 Benchmark]: Boogie Preprocessor took 5424.53 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 205.0 MB). Free memory was 599.4 MB in the beginning and 1.0 GB in the end (delta: -401.1 MB). Peak memory consumption was 533.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:16:05,238 INFO L168 Benchmark]: RCFGBuilder took 51629.83 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 420.0 MB). Free memory was 1.0 GB in the beginning and 766.2 MB in the end (delta: 234.3 MB). Peak memory consumption was 992.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:16:05,239 INFO L168 Benchmark]: Symbolic Interpretation took 18759.43 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 259.5 MB). Free memory was 766.2 MB in the beginning and 506.0 MB in the end (delta: 260.1 MB). Peak memory consumption was 644.4 MB. Max. memory is 7.1 GB. [2019-08-08 11:16:05,244 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73508]: 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 0.22 ms. Allocated memory is still 134.2 MB. Free memory was 108.1 MB in the beginning and 107.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 25292.28 ms. Allocated memory was 289.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 128.1 MB in the beginning and 599.4 MB in the end (delta: -471.3 MB). Peak memory consumption was 924.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 5424.53 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 205.0 MB). Free memory was 599.4 MB in the beginning and 1.0 GB in the end (delta: -401.1 MB). Peak memory consumption was 533.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 51629.83 ms. Allocated memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: 420.0 MB). Free memory was 1.0 GB in the beginning and 766.2 MB in the end (delta: 234.3 MB). Peak memory consumption was 992.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 18759.43 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 259.5 MB). Free memory was 766.2 MB in the beginning and 506.0 MB in the end (delta: 260.1 MB). Peak memory consumption was 644.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...