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_label41.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:49,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:49,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:49,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:49,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:49,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:49,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:49,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:49,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:49,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:49,820 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:49,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:49,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:49,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:49,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:49,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:49,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:49,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:49,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:49,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:49,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:49,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:49,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:49,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:49,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:49,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:49,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:49,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:49,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:49,849 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:49,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:49,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:49,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:49,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:49,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:49,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:49,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:49,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:49,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:49,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:49,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:49,856 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 21:40:49,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:49,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:49,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:49,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:49,871 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:49,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:49,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:49,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:49,872 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:49,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:49,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:49,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:49,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:49,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:49,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:49,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:49,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:49,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:49,874 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:49,874 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:49,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:49,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:49,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:49,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:49,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:49,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:49,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:49,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:49,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:49,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:49,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:49,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:49,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:49,922 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:49,922 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label41.c [2019-08-17 21:40:49,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9a5f519/29c0bd1aaf8b47d2b68d7a06032012fa/FLAGa61fcb5f2 [2019-08-17 21:40:50,616 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:50,618 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label41.c [2019-08-17 21:40:50,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9a5f519/29c0bd1aaf8b47d2b68d7a06032012fa/FLAGa61fcb5f2 [2019-08-17 21:40:50,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9a5f519/29c0bd1aaf8b47d2b68d7a06032012fa [2019-08-17 21:40:50,772 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:50,774 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:50,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:50,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:50,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:50,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:50" (1/1) ... [2019-08-17 21:40:50,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ecc20d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:50, skipping insertion in model container [2019-08-17 21:40:50,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:50" (1/1) ... [2019-08-17 21:40:50,791 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:50,879 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:51,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:51,915 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:52,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:52,189 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:52,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52 WrapperNode [2019-08-17 21:40:52,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:52,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:52,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:52,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:52,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (1/1) ... [2019-08-17 21:40:52,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (1/1) ... [2019-08-17 21:40:52,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (1/1) ... [2019-08-17 21:40:52,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (1/1) ... [2019-08-17 21:40:52,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (1/1) ... [2019-08-17 21:40:52,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (1/1) ... [2019-08-17 21:40:52,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (1/1) ... [2019-08-17 21:40:52,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:52,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:52,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:52,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:52,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:52" (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 21:40:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:52,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:52,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:54,575 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:54,579 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:54,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:54 BoogieIcfgContainer [2019-08-17 21:40:54,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:54,582 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:54,582 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:54,582 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:54,584 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:54" (1/1) ... [2019-08-17 21:40:54,610 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:54,621 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:54,639 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:54,648 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:54,649 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:54,764 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:57,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:57,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:57,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:57,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,157 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:57,227 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:57,269 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,271 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,273 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,312 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:57,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:57,370 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:57,444 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,445 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:57,448 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:57,449 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:57,451 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,453 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:57,453 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:57,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,455 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:57,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:57,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,473 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,474 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,480 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:57,482 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:57,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:57,533 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:57,546 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,547 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:57,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:57,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:57,579 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:57,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:57,708 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:58,084 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:58,084 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:58,089 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 64188#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= 1 ~a6~0)) (= ~a11~0 1) (= ~a26~0 1)) [2019-08-17 21:40:58,102 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:58,102 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:58,106 INFO L168 Benchmark]: Toolchain (without parser) took 7330.98 ms. Allocated memory was 138.9 MB in the beginning and 458.8 MB in the end (delta: 319.8 MB). Free memory was 80.2 MB in the beginning and 214.5 MB in the end (delta: -134.3 MB). Peak memory consumption was 252.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:58,110 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:58,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1416.13 ms. Allocated memory was 138.9 MB in the beginning and 222.3 MB in the end (delta: 83.4 MB). Free memory was 80.0 MB in the beginning and 170.7 MB in the end (delta: -90.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:58,113 INFO L168 Benchmark]: Boogie Preprocessor took 197.73 ms. Allocated memory is still 222.3 MB. Free memory was 170.7 MB in the beginning and 158.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:58,115 INFO L168 Benchmark]: RCFGBuilder took 2192.21 ms. Allocated memory was 222.3 MB in the beginning and 280.0 MB in the end (delta: 57.7 MB). Free memory was 158.7 MB in the beginning and 82.6 MB in the end (delta: 76.0 MB). Peak memory consumption was 133.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:58,117 INFO L168 Benchmark]: Symbolic Interpretation took 3520.84 ms. Allocated memory was 280.0 MB in the beginning and 458.8 MB in the end (delta: 178.8 MB). Free memory was 82.6 MB in the beginning and 214.5 MB in the end (delta: -131.8 MB). Peak memory consumption was 113.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:58,127 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1581]: 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 64188#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a12~0 1) (not (= ~a27~0 1)) (not (= 1 ~a6~0)) (= ~a11~0 1) (= ~a26~0 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 138.9 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1416.13 ms. Allocated memory was 138.9 MB in the beginning and 222.3 MB in the end (delta: 83.4 MB). Free memory was 80.0 MB in the beginning and 170.7 MB in the end (delta: -90.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 197.73 ms. Allocated memory is still 222.3 MB. Free memory was 170.7 MB in the beginning and 158.7 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2192.21 ms. Allocated memory was 222.3 MB in the beginning and 280.0 MB in the end (delta: 57.7 MB). Free memory was 158.7 MB in the beginning and 82.6 MB in the end (delta: 76.0 MB). Peak memory consumption was 133.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3520.84 ms. Allocated memory was 280.0 MB in the beginning and 458.8 MB in the end (delta: 178.8 MB). Free memory was 82.6 MB in the beginning and 214.5 MB in the end (delta: -131.8 MB). Peak memory consumption was 113.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...