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_label53.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:14:17,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:14:17,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:14:17,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:14:17,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:14:17,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:14:17,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:14:17,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:14:17,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:14:17,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:14:17,569 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:14:17,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:14:17,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:14:17,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:14:17,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:14:17,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:14:17,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:14:17,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:14:17,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:14:17,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:14:17,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:14:17,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:14:17,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:14:17,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:14:17,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:14:17,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:14:17,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:14:17,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:14:17,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:14:17,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:14:17,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:14:17,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:14:17,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:14:17,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:14:17,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:14:17,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:14:17,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:14:17,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:14:17,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:14:17,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:14:17,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:14:17,596 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 10:14:17,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:14:17,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:14:17,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:14:17,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:14:17,628 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:14:17,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:14:17,629 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:14:17,630 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:14:17,630 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:14:17,630 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:14:17,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:14:17,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:14:17,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:14:17,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:14:17,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:14:17,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:14:17,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:14:17,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:14:17,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:14:17,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:14:17,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:14:17,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:14:17,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:14:17,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:14:17,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:14:17,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:14:17,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:14:17,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:14:17,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:14:17,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:14:17,696 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:14:17,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:14:17,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:14:17,701 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:14:17,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label53.c [2019-08-08 10:14:17,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e9e3431/3d311d1116f749238dd79a9cf18a0cd6/FLAGacb0e00bd [2019-08-08 10:14:20,321 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:14:20,322 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label53.c [2019-08-08 10:14:20,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e9e3431/3d311d1116f749238dd79a9cf18a0cd6/FLAGacb0e00bd [2019-08-08 10:14:20,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6e9e3431/3d311d1116f749238dd79a9cf18a0cd6 [2019-08-08 10:14:20,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:14:20,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:14:20,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:14:20,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:14:20,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:14:20,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:14:20" (1/1) ... [2019-08-08 10:14:20,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b879cf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:20, skipping insertion in model container [2019-08-08 10:14:20,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:14:20" (1/1) ... [2019-08-08 10:14:20,856 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:14:22,246 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:14:34,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:14:34,951 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:14:44,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:14:45,286 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:14:45,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45 WrapperNode [2019-08-08 10:14:45,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:14:45,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:14:45,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:14:45,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:14:45,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (1/1) ... [2019-08-08 10:14:45,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (1/1) ... [2019-08-08 10:14:45,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (1/1) ... [2019-08-08 10:14:45,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (1/1) ... [2019-08-08 10:14:47,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (1/1) ... [2019-08-08 10:14:47,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (1/1) ... [2019-08-08 10:14:48,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (1/1) ... [2019-08-08 10:14:48,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:14:48,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:14:48,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:14:48,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:14:48,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:14:45" (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 10:14:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:14:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:14:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:14:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:14:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:14:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:14:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:14:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:14:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:14:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:14:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:14:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:14:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:14:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:14:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:14:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:14:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:14:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:14:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:14:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:14:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:14:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:14:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:14:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:14:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:14:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:14:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:14:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:14:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:14:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:14:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:14:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:14:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:14:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:14:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:14:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:14:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:14:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:14:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:14:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:14:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:14:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:14:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:14:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:14:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:14:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:14:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:14:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:14:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:14:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:14:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:14:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:14:48,631 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:14:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:14:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:14:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:14:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:14:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:14:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:14:48,632 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:14:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:14:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:14:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:14:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:14:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:14:48,633 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:14:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:14:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:14:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:14:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:14:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:14:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:14:48,634 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:14:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:14:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:14:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:14:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:14:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:14:48,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:14:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:14:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:14:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:14:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:14:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:14:48,636 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:14:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:14:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:14:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:14:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:14:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:14:48,637 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:14:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:14:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:14:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:14:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:14:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:14:48,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:14:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:14:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:14:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:14:48,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:15:42,371 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:15:42,371 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:15:42,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:15:42 BoogieIcfgContainer [2019-08-08 10:15:42,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:15:42,379 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:15:42,379 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:15:42,380 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:15:42,381 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:15:42" (1/1) ... [2019-08-08 10:15:42,396 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:15:42,399 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:15:42,454 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:15:42,464 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:15:42,466 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:15:42,528 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:16:00,592 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:16:00,721 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:16:00,872 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:16:00,923 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:16:00,985 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:16:01,060 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:16:01,110 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:16:01,152 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:16:01,308 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:16:01,461 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:16:01,565 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:16:01,599 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:16:01,625 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:16:01,662 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:16:01,708 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:16:01,748 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:16:01,783 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:16:01,829 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:16:01,866 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:16:01,906 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:16:01,934 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:16:01,971 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:16:02,027 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:16:02,048 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:16:02,088 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:16:02,138 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:16:02,199 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:16:02,263 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:16:02,297 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:16:02,328 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:16:02,350 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:16:02,377 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:16:02,429 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:16:02,474 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:16:02,547 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:16:02,599 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:16:02,633 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:16:02,671 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:16:02,737 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:16:02,765 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:16:02,797 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:16:02,839 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:16:02,869 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:16:02,895 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:16:02,934 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:16:02,953 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:16:03,276 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:16:03,276 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:16:03,280 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 607159#(and (= ~a14~0 8) (= ~a29~0 9) (= ~a19~0 1) (= ~a24~0 1) (= ~a22~0 1) (= ~a28~0 1) (not (= 1 ~a7~0)) (= ~a20~0 1) (= ~a11~0 1) (= ~a25~0 1) (= 1 ~a0~0)) [2019-08-08 10:16:03,281 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:16:03,288 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:16:03,291 INFO L168 Benchmark]: Toolchain (without parser) took 102453.56 ms. Allocated memory was 286.3 MB in the beginning and 2.3 GB in the end (delta: 2.0 GB). Free memory was 125.2 MB in the beginning and 355.9 MB in the end (delta: -230.7 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 10:16:03,292 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:16:03,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24447.17 ms. Allocated memory was 286.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 125.2 MB in the beginning and 409.9 MB in the end (delta: -284.7 MB). Peak memory consumption was 861.2 MB. Max. memory is 7.1 GB. [2019-08-08 10:16:03,294 INFO L168 Benchmark]: Boogie Preprocessor took 3280.92 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 110.6 MB). Free memory was 409.9 MB in the beginning and 414.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 260.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:16:03,295 INFO L168 Benchmark]: RCFGBuilder took 53810.42 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 581.4 MB). Free memory was 414.3 MB in the beginning and 1.1 GB in the end (delta: -671.6 MB). Peak memory consumption was 734.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:16:03,296 INFO L168 Benchmark]: Symbolic Interpretation took 20908.95 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 291.5 MB). Free memory was 1.1 GB in the beginning and 355.9 MB in the end (delta: 730.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-08 10:16:03,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73676]: 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 0.44 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 24447.17 ms. Allocated memory was 286.3 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 125.2 MB in the beginning and 409.9 MB in the end (delta: -284.7 MB). Peak memory consumption was 861.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3280.92 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 110.6 MB). Free memory was 409.9 MB in the beginning and 414.3 MB in the end (delta: -4.4 MB). Peak memory consumption was 260.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53810.42 ms. Allocated memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: 581.4 MB). Free memory was 414.3 MB in the beginning and 1.1 GB in the end (delta: -671.6 MB). Peak memory consumption was 734.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20908.95 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 291.5 MB). Free memory was 1.1 GB in the beginning and 355.9 MB in the end (delta: 730.0 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...