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/Problem03_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:21,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:21,737 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:21,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:21,750 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:21,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:21,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:21,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:21,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:21,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:21,758 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:21,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:21,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:21,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:21,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:21,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:21,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:21,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:21,766 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:21,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:21,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:21,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:21,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:21,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:21,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:21,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:21,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:21,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:21,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:21,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:21,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:21,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:21,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:21,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:21,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:21,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:21,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:21,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:21,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:21,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:21,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:21,785 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 [2019-08-17 21:39:21,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:21,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:21,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:21,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:21,806 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:21,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:21,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:21,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:21,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:21,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:21,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:21,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:21,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:21,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:21,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:21,808 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:21,808 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:21,808 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:21,808 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:21,809 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:21,809 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:21,809 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:21,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:21,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:21,810 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:21,810 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:21,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:21,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:21,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:21,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:21,861 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:21,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:21,866 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:21,867 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:21,868 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label08.c [2019-08-17 21:39:21,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b99e7dda/37c87c3b50fc4bd5b7b781b363e7de27/FLAG53608f5b1 [2019-08-17 21:39:22,594 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:22,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label08.c [2019-08-17 21:39:22,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b99e7dda/37c87c3b50fc4bd5b7b781b363e7de27/FLAG53608f5b1 [2019-08-17 21:39:22,768 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b99e7dda/37c87c3b50fc4bd5b7b781b363e7de27 [2019-08-17 21:39:22,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:22,779 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:22,780 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:22,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:22,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:22,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:22" (1/1) ... [2019-08-17 21:39:22,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d1dfda8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:22, skipping insertion in model container [2019-08-17 21:39:22,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:22" (1/1) ... [2019-08-17 21:39:22,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:22,888 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:23,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:23,807 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:23,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:24,019 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:24,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24 WrapperNode [2019-08-17 21:39:24,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:24,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:24,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:24,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:24,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (1/1) ... [2019-08-17 21:39:24,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:24,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:24,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:24,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:24,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:24" (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 [2019-08-17 21:39:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:26,605 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:26,606 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:26,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:26 BoogieIcfgContainer [2019-08-17 21:39:26,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:26,608 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:26,609 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:26,609 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:26,610 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,626 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:26,638 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:26,655 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:26,665 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:26,666 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:26,801 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:28,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:28,984 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:28,988 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:28,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:28,996 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:28,998 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,001 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,003 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,012 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,036 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:29,038 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:29,173 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,185 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:29,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,220 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,222 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:29,258 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,329 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:29,349 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:29,432 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,433 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,435 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:29,436 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:29,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:29,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:29,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:29,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,443 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:29,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,445 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,446 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:29,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,465 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,466 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,472 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:29,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:29,488 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,490 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:29,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:29,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:29,566 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:29,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:29,588 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,588 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,589 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:29,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:29,738 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:30,177 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:30,177 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:30,181 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60331#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= ~a12~0 1) (= 0 ~a3~0) (not (= 1 ~a6~0)) (= ~a11~0 1)) [2019-08-17 21:39:30,196 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:30,197 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:30,204 INFO L168 Benchmark]: Toolchain (without parser) took 7420.26 ms. Allocated memory was 132.6 MB in the beginning and 468.2 MB in the end (delta: 335.5 MB). Free memory was 83.4 MB in the beginning and 111.7 MB in the end (delta: -28.2 MB). Peak memory consumption was 317.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:30,208 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:30,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1240.47 ms. Allocated memory was 132.6 MB in the beginning and 220.7 MB in the end (delta: 88.1 MB). Free memory was 83.0 MB in the beginning and 166.1 MB in the end (delta: -83.1 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:30,212 INFO L168 Benchmark]: Boogie Preprocessor took 222.92 ms. Allocated memory is still 220.7 MB. Free memory was 166.1 MB in the beginning and 154.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:30,214 INFO L168 Benchmark]: RCFGBuilder took 2363.84 ms. Allocated memory was 220.7 MB in the beginning and 281.0 MB in the end (delta: 60.3 MB). Free memory was 154.7 MB in the beginning and 80.1 MB in the end (delta: 74.6 MB). Peak memory consumption was 134.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:30,215 INFO L168 Benchmark]: Symbolic Interpretation took 3588.94 ms. Allocated memory was 281.0 MB in the beginning and 468.2 MB in the end (delta: 187.2 MB). Free memory was 80.1 MB in the beginning and 111.7 MB in the end (delta: -31.6 MB). Peak memory consumption was 165.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:30,226 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1506]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 60331#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= ~a12~0 1) (= 0 ~a3~0) (not (= 1 ~a6~0)) (= ~a11~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.4 MB in the beginning and 106.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1240.47 ms. Allocated memory was 132.6 MB in the beginning and 220.7 MB in the end (delta: 88.1 MB). Free memory was 83.0 MB in the beginning and 166.1 MB in the end (delta: -83.1 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 222.92 ms. Allocated memory is still 220.7 MB. Free memory was 166.1 MB in the beginning and 154.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2363.84 ms. Allocated memory was 220.7 MB in the beginning and 281.0 MB in the end (delta: 60.3 MB). Free memory was 154.7 MB in the beginning and 80.1 MB in the end (delta: 74.6 MB). Peak memory consumption was 134.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3588.94 ms. Allocated memory was 281.0 MB in the beginning and 468.2 MB in the end (delta: 187.2 MB). Free memory was 80.1 MB in the beginning and 111.7 MB in the end (delta: -31.6 MB). Peak memory consumption was 165.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...