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_label17.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 10:10:37,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 10:10:37,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 10:10:37,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 10:10:37,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 10:10:37,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 10:10:37,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 10:10:37,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 10:10:37,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 10:10:37,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 10:10:37,534 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 10:10:37,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 10:10:37,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 10:10:37,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 10:10:37,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 10:10:37,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 10:10:37,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 10:10:37,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 10:10:37,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 10:10:37,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 10:10:37,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 10:10:37,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 10:10:37,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 10:10:37,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 10:10:37,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 10:10:37,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 10:10:37,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 10:10:37,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 10:10:37,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 10:10:37,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 10:10:37,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 10:10:37,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 10:10:37,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 10:10:37,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 10:10:37,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 10:10:37,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 10:10:37,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 10:10:37,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 10:10:37,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 10:10:37,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 10:10:37,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 10:10:37,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-08 10:10:37,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 10:10:37,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 10:10:37,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 10:10:37,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 10:10:37,606 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 10:10:37,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 10:10:37,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 10:10:37,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 10:10:37,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 10:10:37,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 10:10:37,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 10:10:37,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 10:10:37,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 10:10:37,610 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 10:10:37,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 10:10:37,610 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 10:10:37,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 10:10:37,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 10:10:37,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 10:10:37,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 10:10:37,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 10:10:37,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:10:37,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 10:10:37,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 10:10:37,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 10:10:37,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 10:10:37,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 10:10:37,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 10:10:37,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 10:10:37,667 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 10:10:37,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 10:10:37,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 10:10:37,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 10:10:37,693 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 10:10:37,694 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label17.c [2019-08-08 10:10:37,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a56cd76/0b3c393ceaaf48feb38a760ff8ac1558/FLAG2cf9d6a08 [2019-08-08 10:10:40,126 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 10:10:40,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label17.c [2019-08-08 10:10:40,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a56cd76/0b3c393ceaaf48feb38a760ff8ac1558/FLAG2cf9d6a08 [2019-08-08 10:10:40,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2a56cd76/0b3c393ceaaf48feb38a760ff8ac1558 [2019-08-08 10:10:40,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 10:10:40,628 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 10:10:40,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 10:10:40,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 10:10:40,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 10:10:40,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:10:40" (1/1) ... [2019-08-08 10:10:40,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2039cfa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:10:40, skipping insertion in model container [2019-08-08 10:10:40,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 10:10:40" (1/1) ... [2019-08-08 10:10:40,645 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 10:10:41,621 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 10:10:52,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:10:52,598 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 10:11:00,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 10:11:03,936 INFO L192 MainTranslator]: Completed translation [2019-08-08 10:11:03,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03 WrapperNode [2019-08-08 10:11:03,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 10:11:03,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 10:11:03,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 10:11:03,939 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 10:11:03,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... [2019-08-08 10:11:03,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... [2019-08-08 10:11:04,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... [2019-08-08 10:11:04,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... [2019-08-08 10:11:08,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... [2019-08-08 10:11:08,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... [2019-08-08 10:11:09,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... [2019-08-08 10:11:09,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 10:11:09,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 10:11:09,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 10:11:09,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 10:11:09,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 10:11:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 10:11:09,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 10:11:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 10:11:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-08 10:11:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-08 10:11:09,630 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-08 10:11:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-08 10:11:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-08 10:11:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-08 10:11:09,631 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-08 10:11:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-08 10:11:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-08 10:11:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-08 10:11:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-08 10:11:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-08 10:11:09,632 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-08 10:11:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-08 10:11:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-08 10:11:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-08 10:11:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-08 10:11:09,633 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-08 10:11:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-08 10:11:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-08 10:11:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-08 10:11:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-08 10:11:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-08 10:11:09,634 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-08 10:11:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-08 10:11:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-08 10:11:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-08 10:11:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-08 10:11:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-08 10:11:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-08 10:11:09,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-08 10:11:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-08 10:11:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-08 10:11:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-08 10:11:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-08 10:11:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-08 10:11:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-08 10:11:09,636 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-08 10:11:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-08 10:11:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-08 10:11:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-08 10:11:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-08 10:11:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-08 10:11:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-08 10:11:09,637 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-08 10:11:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-08 10:11:09,638 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 10:11:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-08 10:11:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-08 10:11:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-08 10:11:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-08 10:11:09,638 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-08 10:11:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-08 10:11:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-08 10:11:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-08 10:11:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-08 10:11:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-08 10:11:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-08 10:11:09,639 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-08 10:11:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-08 10:11:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-08 10:11:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-08 10:11:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-08 10:11:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-08 10:11:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-08 10:11:09,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-08 10:11:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-08 10:11:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-08 10:11:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-08 10:11:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-08 10:11:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-08 10:11:09,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-08 10:11:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-08 10:11:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-08 10:11:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-08 10:11:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-08 10:11:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-08 10:11:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-08 10:11:09,642 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-08 10:11:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-08 10:11:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-08 10:11:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-08 10:11:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-08 10:11:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-08 10:11:09,643 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-08 10:11:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-08 10:11:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-08 10:11:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-08 10:11:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-08 10:11:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-08 10:11:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-08 10:11:09,644 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-08 10:11:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-08 10:11:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 10:11:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 10:11:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 10:11:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 10:11:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 10:11:09,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 10:12:03,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 10:12:03,326 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 10:12:03,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:12:03 BoogieIcfgContainer [2019-08-08 10:12:03,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 10:12:03,333 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 10:12:03,333 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 10:12:03,333 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 10:12:03,334 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 10:12:03" (1/1) ... [2019-08-08 10:12:03,346 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 10:12:03,348 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 10:12:03,387 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 10:12:03,395 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 10:12:03,397 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 10:12:03,450 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 79 [2019-08-08 10:12:21,161 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 28 [2019-08-08 10:12:21,255 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 28 [2019-08-08 10:12:21,393 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 28 [2019-08-08 10:12:21,449 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 28 [2019-08-08 10:12:21,494 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 28 [2019-08-08 10:12:22,032 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 28 [2019-08-08 10:12:22,105 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 28 [2019-08-08 10:12:22,160 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 28 [2019-08-08 10:12:22,315 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output9 with input of size 70 [2019-08-08 10:12:22,441 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output10 with input of size 70 [2019-08-08 10:12:22,535 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output11 with input of size 28 [2019-08-08 10:12:22,560 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output12 with input of size 28 [2019-08-08 10:12:22,579 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output13 with input of size 28 [2019-08-08 10:12:22,633 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output14 with input of size 28 [2019-08-08 10:12:22,703 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output15 with input of size 28 [2019-08-08 10:12:22,763 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output16 with input of size 28 [2019-08-08 10:12:22,807 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output17 with input of size 28 [2019-08-08 10:12:22,846 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output18 with input of size 28 [2019-08-08 10:12:22,891 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output19 with input of size 28 [2019-08-08 10:12:22,941 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output20 with input of size 28 [2019-08-08 10:12:22,968 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output21 with input of size 28 [2019-08-08 10:12:23,000 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output22 with input of size 28 [2019-08-08 10:12:23,059 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output23 with input of size 28 [2019-08-08 10:12:23,077 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output24 with input of size 28 [2019-08-08 10:12:23,119 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output25 with input of size 28 [2019-08-08 10:12:23,169 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output26 with input of size 28 [2019-08-08 10:12:23,227 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output27 with input of size 28 [2019-08-08 10:12:23,274 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output28 with input of size 28 [2019-08-08 10:12:23,309 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output29 with input of size 28 [2019-08-08 10:12:23,338 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output30 with input of size 28 [2019-08-08 10:12:23,360 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output31 with input of size 28 [2019-08-08 10:12:23,387 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output32 with input of size 28 [2019-08-08 10:12:23,432 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output33 with input of size 28 [2019-08-08 10:12:23,462 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output34 with input of size 28 [2019-08-08 10:12:23,517 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output35 with input of size 28 [2019-08-08 10:12:23,553 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output36 with input of size 28 [2019-08-08 10:12:23,574 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output37 with input of size 28 [2019-08-08 10:12:23,601 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output38 with input of size 28 [2019-08-08 10:12:23,675 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output39 with input of size 28 [2019-08-08 10:12:23,711 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output40 with input of size 28 [2019-08-08 10:12:23,739 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output41 with input of size 28 [2019-08-08 10:12:23,783 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output42 with input of size 28 [2019-08-08 10:12:23,810 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output43 with input of size 28 [2019-08-08 10:12:23,836 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output44 with input of size 28 [2019-08-08 10:12:23,878 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output45 with input of size 28 [2019-08-08 10:12:23,897 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output46 with input of size 28 [2019-08-08 10:12:23,975 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 10:12:23,976 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 10:12:23,979 INFO L179 IcfgInterpreter]: Location calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 588275#(and (= 1 ~a7~0) (= ~a19~0 4) (= ~a14~0 8) (= ~a24~0 1) (= ~a28~0 1) (= ~a22~0 1) (= ~a20~0 1) (= ~a11~0 1) (= ~a25~0 1) (= ~a29~0 8) (= 1 ~a0~0)) [2019-08-08 10:12:23,980 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 10:12:23,988 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 10:12:23,990 INFO L168 Benchmark]: Toolchain (without parser) took 103361.83 ms. Allocated memory was 290.5 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 530.0 MB in the end (delta: -402.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-08 10:12:23,991 INFO L168 Benchmark]: CDTParser took 0.54 ms. Allocated memory is still 136.3 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 10:12:23,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23309.45 ms. Allocated memory was 290.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 127.7 MB in the beginning and 541.3 MB in the end (delta: -413.6 MB). Peak memory consumption was 890.5 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:23,993 INFO L168 Benchmark]: Boogie Preprocessor took 5629.43 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 161.0 MB). Free memory was 541.3 MB in the beginning and 894.1 MB in the end (delta: -352.8 MB). Peak memory consumption was 446.6 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:23,994 INFO L168 Benchmark]: RCFGBuilder took 53763.86 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 527.4 MB). Free memory was 894.1 MB in the beginning and 702.6 MB in the end (delta: 191.5 MB). Peak memory consumption was 982.4 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:23,995 INFO L168 Benchmark]: Symbolic Interpretation took 20654.99 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 235.9 MB). Free memory was 702.6 MB in the beginning and 530.0 MB in the end (delta: 172.6 MB). Peak memory consumption was 649.7 MB. Max. memory is 7.1 GB. [2019-08-08 10:12:24,000 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73586]: 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 0.54 ms. Allocated memory is still 136.3 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23309.45 ms. Allocated memory was 290.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 127.7 MB in the beginning and 541.3 MB in the end (delta: -413.6 MB). Peak memory consumption was 890.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 5629.43 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 161.0 MB). Free memory was 541.3 MB in the beginning and 894.1 MB in the end (delta: -352.8 MB). Peak memory consumption was 446.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53763.86 ms. Allocated memory was 1.5 GB in the beginning and 2.0 GB in the end (delta: 527.4 MB). Free memory was 894.1 MB in the beginning and 702.6 MB in the end (delta: 191.5 MB). Peak memory consumption was 982.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 20654.99 ms. Allocated memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: 235.9 MB). Free memory was 702.6 MB in the beginning and 530.0 MB in the end (delta: 172.6 MB). Peak memory consumption was 649.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...