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/Problem09_label20.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:24:48,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:24:48,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:24:48,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:24:48,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:24:48,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:24:48,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:24:48,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:24:48,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:24:48,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:24:48,648 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:24:48,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:24:48,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:24:48,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:24:48,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:24:48,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:24:48,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:24:48,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:24:48,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:24:48,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:24:48,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:24:48,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:24:48,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:24:48,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:24:48,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:24:48,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:24:48,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:24:48,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:24:48,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:24:48,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:24:48,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:24:48,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:24:48,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:24:48,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:24:48,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:24:48,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:24:48,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:24:48,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:24:48,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:24:48,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:24:48,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:24:48,674 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 [2019-08-09 17:24:48,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:24:48,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:24:48,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:24:48,691 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:24:48,691 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:24:48,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:24:48,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:24:48,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:24:48,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:24:48,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:24:48,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:24:48,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:24:48,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:24:48,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:24:48,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:24:48,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:24:48,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:24:48,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:24:48,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:24:48,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:24:48,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:24:48,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:24:48,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:24:48,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:24:48,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:24:48,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:24:48,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:24:48,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:24:48,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:24:48,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:24:48,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:24:48,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:24:48,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:24:48,747 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:24:48,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem09_label20.c [2019-08-09 17:24:48,817 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350b08ead/9470c68e873f49959793ddb5f8b52f4d/FLAGcce4cdeda [2019-08-09 17:24:52,883 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:24:52,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem09_label20.c [2019-08-09 17:24:53,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350b08ead/9470c68e873f49959793ddb5f8b52f4d/FLAGcce4cdeda [2019-08-09 17:24:53,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/350b08ead/9470c68e873f49959793ddb5f8b52f4d [2019-08-09 17:24:53,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:24:53,477 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:24:53,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:24:53,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:24:53,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:24:53,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:24:53" (1/1) ... [2019-08-09 17:24:53,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f35a201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:24:53, skipping insertion in model container [2019-08-09 17:24:53,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:24:53" (1/1) ... [2019-08-09 17:24:53,495 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:24:55,709 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:25:24,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:25:24,563 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:25:41,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:26:00,389 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:26:00,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00 WrapperNode [2019-08-09 17:26:00,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:26:00,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:26:00,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:26:00,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:26:00,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (1/1) ... [2019-08-09 17:26:00,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (1/1) ... [2019-08-09 17:26:01,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (1/1) ... [2019-08-09 17:26:01,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (1/1) ... [2019-08-09 17:26:03,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (1/1) ... [2019-08-09 17:26:04,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (1/1) ... [2019-08-09 17:26:05,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (1/1) ... [2019-08-09 17:26:07,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:26:07,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:26:07,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:26:07,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:26:07,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:26:00" (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 [2019-08-09 17:26:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:26:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:26:07,402 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:26:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:26:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:26:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:26:07,403 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:26:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:26:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:26:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:26:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:26:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:26:07,404 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:26:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:26:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:26:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:26:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:26:07,405 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:26:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:26:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:26:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:26:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:26:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:26:07,406 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:26:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:26:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:26:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:26:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:26:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:26:07,407 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:26:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:26:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:26:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:26:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:26:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:26:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:26:07,408 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:26:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:26:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:26:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:26:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:26:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:26:07,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:26:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:26:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:26:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:26:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:26:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:26:07,410 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output47 [2019-08-09 17:26:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output48 [2019-08-09 17:26:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output49 [2019-08-09 17:26:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output50 [2019-08-09 17:26:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output51 [2019-08-09 17:26:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output52 [2019-08-09 17:26:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output53 [2019-08-09 17:26:07,411 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output54 [2019-08-09 17:26:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output55 [2019-08-09 17:26:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output56 [2019-08-09 17:26:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output57 [2019-08-09 17:26:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output58 [2019-08-09 17:26:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output59 [2019-08-09 17:26:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output60 [2019-08-09 17:26:07,412 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output61 [2019-08-09 17:26:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output62 [2019-08-09 17:26:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output63 [2019-08-09 17:26:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output64 [2019-08-09 17:26:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output65 [2019-08-09 17:26:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output66 [2019-08-09 17:26:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output67 [2019-08-09 17:26:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output68 [2019-08-09 17:26:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output69 [2019-08-09 17:26:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output70 [2019-08-09 17:26:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output71 [2019-08-09 17:26:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output72 [2019-08-09 17:26:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output73 [2019-08-09 17:26:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output74 [2019-08-09 17:26:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output75 [2019-08-09 17:26:07,415 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:26:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:26:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:26:07,415 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:26:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:26:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:26:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:26:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:26:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:26:07,416 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:26:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:26:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:26:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:26:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:26:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:26:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:26:07,417 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:26:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:26:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:26:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:26:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:26:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:26:07,418 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:26:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:26:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:26:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:26:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:26:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:26:07,419 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:26:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:26:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:26:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:26:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:26:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:26:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:26:07,420 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:26:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:26:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:26:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:26:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:26:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:26:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:26:07,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:26:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:26:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:26:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:26:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:26:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output47 [2019-08-09 17:26:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output48 [2019-08-09 17:26:07,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output49 [2019-08-09 17:26:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output50 [2019-08-09 17:26:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output51 [2019-08-09 17:26:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output52 [2019-08-09 17:26:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output53 [2019-08-09 17:26:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output54 [2019-08-09 17:26:07,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output55 [2019-08-09 17:26:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output56 [2019-08-09 17:26:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output57 [2019-08-09 17:26:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output58 [2019-08-09 17:26:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output59 [2019-08-09 17:26:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output60 [2019-08-09 17:26:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output61 [2019-08-09 17:26:07,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output62 [2019-08-09 17:26:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output63 [2019-08-09 17:26:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output64 [2019-08-09 17:26:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output65 [2019-08-09 17:26:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output66 [2019-08-09 17:26:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output67 [2019-08-09 17:26:07,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output68 [2019-08-09 17:26:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output69 [2019-08-09 17:26:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output70 [2019-08-09 17:26:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output71 [2019-08-09 17:26:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output72 [2019-08-09 17:26:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output73 [2019-08-09 17:26:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output74 [2019-08-09 17:26:07,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output75 [2019-08-09 17:26:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:26:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:26:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:26:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:26:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:26:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:27:49,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:27:49,186 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:27:49,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:27:49 BoogieIcfgContainer [2019-08-09 17:27:49,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:27:49,198 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:27:49,198 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:27:49,198 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:27:49,199 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:27:49" (1/1) ... [2019-08-09 17:28:37,794 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:28:37,802 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:28:37,805 INFO L168 Benchmark]: Toolchain (without parser) took 224326.20 ms. Allocated memory was 526.4 MB in the beginning and 3.9 GB in the end (delta: 3.4 GB). Free memory was 266.9 MB in the beginning and 826.2 MB in the end (delta: -559.3 MB). Peak memory consumption was 3.3 GB. Max. memory is 7.1 GB. [2019-08-09 17:28:37,806 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 17:28:37,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 66911.36 ms. Allocated memory was 526.4 MB in the beginning and 2.9 GB in the end (delta: 2.4 GB). Free memory was 266.9 MB in the beginning and 947.1 MB in the end (delta: -680.2 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2019-08-09 17:28:37,808 INFO L168 Benchmark]: Boogie Preprocessor took 6946.91 ms. Allocated memory was 2.9 GB in the beginning and 3.0 GB in the end (delta: 95.9 MB). Free memory was 947.1 MB in the beginning and 824.7 MB in the end (delta: 122.4 MB). Peak memory consumption was 642.7 MB. Max. memory is 7.1 GB. [2019-08-09 17:28:37,810 INFO L168 Benchmark]: RCFGBuilder took 101859.85 ms. Allocated memory was 3.0 GB in the beginning and 3.4 GB in the end (delta: 408.9 MB). Free memory was 824.7 MB in the beginning and 1.8 GB in the end (delta: -963.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2019-08-09 17:28:37,811 INFO L168 Benchmark]: Symbolic Interpretation took 48604.22 ms. Allocated memory was 3.4 GB in the beginning and 3.9 GB in the end (delta: 469.8 MB). Free memory was 1.8 GB in the beginning and 826.2 MB in the end (delta: 962.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2019-08-09 17:28:37,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 184890]: 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. Predicate is 1688735#(and (= 13 ~a1~0) (= 4 ~a5~0) (= 9 ~a9~0) (= ~a16~0 7) (= ~a19~0 1) (= ~a21~0 10) (= ~a20~0 1) (= ~a17~0 2)). 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 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 66911.36 ms. Allocated memory was 526.4 MB in the beginning and 2.9 GB in the end (delta: 2.4 GB). Free memory was 266.9 MB in the beginning and 947.1 MB in the end (delta: -680.2 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 6946.91 ms. Allocated memory was 2.9 GB in the beginning and 3.0 GB in the end (delta: 95.9 MB). Free memory was 947.1 MB in the beginning and 824.7 MB in the end (delta: 122.4 MB). Peak memory consumption was 642.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 101859.85 ms. Allocated memory was 3.0 GB in the beginning and 3.4 GB in the end (delta: 408.9 MB). Free memory was 824.7 MB in the beginning and 1.8 GB in the end (delta: -963.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Symbolic Interpretation took 48604.22 ms. Allocated memory was 3.4 GB in the beginning and 3.9 GB in the end (delta: 469.8 MB). Free memory was 1.8 GB in the beginning and 826.2 MB in the end (delta: 962.0 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...