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_label27.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:14,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:14,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:14,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:14,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:14,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:14,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:14,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:14,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:14,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:14,742 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:14,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:14,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:14,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:14,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:14,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:14,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:14,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:14,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:14,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:14,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:14,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:14,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:14,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:14,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:14,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:14,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:14,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:14,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:14,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:14,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:14,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:14,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:14,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:14,763 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:14,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:14,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:14,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:14,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:14,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:14,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:14,766 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 21:40:14,781 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:14,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:14,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:14,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:14,782 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:14,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:14,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:14,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:14,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:14,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:14,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:14,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:14,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:14,784 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:14,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:14,785 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:14,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:14,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:14,785 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:14,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:14,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:14,786 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:14,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:14,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:14,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:14,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:14,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:14,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:14,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:14,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:14,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:14,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:14,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:14,840 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:14,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label27.c [2019-08-17 21:40:14,903 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82752a108/1f283ed45e754179af3d054049644c19/FLAG8e5c2a823 [2019-08-17 21:40:15,597 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:15,598 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label27.c [2019-08-17 21:40:15,618 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82752a108/1f283ed45e754179af3d054049644c19/FLAG8e5c2a823 [2019-08-17 21:40:15,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82752a108/1f283ed45e754179af3d054049644c19 [2019-08-17 21:40:15,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:15,891 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:15,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:15,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:15,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:15,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:15" (1/1) ... [2019-08-17 21:40:15,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43142fcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:15, skipping insertion in model container [2019-08-17 21:40:15,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:15" (1/1) ... [2019-08-17 21:40:15,910 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:15,998 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:16,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:16,895 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:17,105 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:17,127 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:17,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17 WrapperNode [2019-08-17 21:40:17,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:17,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:17,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:17,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:17,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (1/1) ... [2019-08-17 21:40:17,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (1/1) ... [2019-08-17 21:40:17,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (1/1) ... [2019-08-17 21:40:17,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (1/1) ... [2019-08-17 21:40:17,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (1/1) ... [2019-08-17 21:40:17,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (1/1) ... [2019-08-17 21:40:17,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (1/1) ... [2019-08-17 21:40:17,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:17,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:17,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:17,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:17,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:17" (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 21:40:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:17,384 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:17,385 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:17,385 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:17,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:19,583 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:19,584 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:19,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:19 BoogieIcfgContainer [2019-08-17 21:40:19,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:19,590 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:19,590 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:19,591 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:19,592 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:19" (1/1) ... [2019-08-17 21:40:19,610 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:19,629 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:19,651 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:19,660 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:19,662 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:19,832 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:22,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:22,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:22,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,039 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,044 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:22,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:22,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,493 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:22,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,587 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:22,588 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:22,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,700 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:22,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,764 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:22,765 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:22,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:22,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:22,770 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:22,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,773 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:22,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,775 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,775 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:22,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,792 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,796 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:22,798 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:22,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,810 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:22,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,858 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,862 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:22,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:22,882 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:22,901 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:22,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:22,964 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:22,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:23,041 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:23,391 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:23,391 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:23,395 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60165#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a12~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:40:23,409 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:23,410 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:23,414 INFO L168 Benchmark]: Toolchain (without parser) took 7520.67 ms. Allocated memory was 131.1 MB in the beginning and 544.7 MB in the end (delta: 413.7 MB). Free memory was 81.9 MB in the beginning and 345.3 MB in the end (delta: -263.5 MB). Peak memory consumption was 328.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:23,415 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:23,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1235.64 ms. Allocated memory was 131.1 MB in the beginning and 209.2 MB in the end (delta: 78.1 MB). Free memory was 81.4 MB in the beginning and 140.8 MB in the end (delta: -59.4 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:23,421 INFO L168 Benchmark]: Boogie Preprocessor took 180.37 ms. Allocated memory is still 209.2 MB. Free memory was 140.8 MB in the beginning and 129.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:23,423 INFO L168 Benchmark]: RCFGBuilder took 2279.81 ms. Allocated memory was 209.2 MB in the beginning and 285.2 MB in the end (delta: 76.0 MB). Free memory was 129.4 MB in the beginning and 68.0 MB in the end (delta: 61.4 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:23,425 INFO L168 Benchmark]: Symbolic Interpretation took 3820.30 ms. Allocated memory was 285.2 MB in the beginning and 544.7 MB in the end (delta: 259.5 MB). Free memory was 68.0 MB in the beginning and 345.3 MB in the end (delta: -277.4 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:23,435 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1494]: 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 60165#(and (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (not (= ~a12~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1235.64 ms. Allocated memory was 131.1 MB in the beginning and 209.2 MB in the end (delta: 78.1 MB). Free memory was 81.4 MB in the beginning and 140.8 MB in the end (delta: -59.4 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 180.37 ms. Allocated memory is still 209.2 MB. Free memory was 140.8 MB in the beginning and 129.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2279.81 ms. Allocated memory was 209.2 MB in the beginning and 285.2 MB in the end (delta: 76.0 MB). Free memory was 129.4 MB in the beginning and 68.0 MB in the end (delta: 61.4 MB). Peak memory consumption was 137.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3820.30 ms. Allocated memory was 285.2 MB in the beginning and 544.7 MB in the end (delta: 259.5 MB). Free memory was 68.0 MB in the beginning and 345.3 MB in the end (delta: -277.4 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...