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_label18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:46,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:46,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:46,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:46,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:46,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:46,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:46,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:46,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:46,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:46,765 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:46,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:46,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:46,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:46,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:46,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:46,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:46,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:46,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:46,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:46,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:46,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:46,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:46,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:46,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:46,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:46,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:46,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:46,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:46,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:46,784 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:46,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:46,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:46,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:46,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:46,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:46,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:46,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:46,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:46,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:46,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:46,792 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 21:39:46,807 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:46,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:46,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:46,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:46,809 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:46,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:46,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:46,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:46,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:46,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:46,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:46,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:46,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:46,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:46,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:46,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:46,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:46,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:46,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:46,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:46,812 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:46,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:46,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:46,813 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:46,813 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:46,813 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:46,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:46,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:46,814 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:46,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:46,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:46,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:46,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:46,864 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:46,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label18.c [2019-08-17 21:39:46,929 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c92f96d3/99fdeca8e7204e30ac3958f2788cdd24/FLAGc47be5112 [2019-08-17 21:39:47,609 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:47,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label18.c [2019-08-17 21:39:47,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c92f96d3/99fdeca8e7204e30ac3958f2788cdd24/FLAGc47be5112 [2019-08-17 21:39:47,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c92f96d3/99fdeca8e7204e30ac3958f2788cdd24 [2019-08-17 21:39:47,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:47,802 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:47,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:47,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:47,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:47,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:47" (1/1) ... [2019-08-17 21:39:47,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47422c69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:47, skipping insertion in model container [2019-08-17 21:39:47,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:47" (1/1) ... [2019-08-17 21:39:47,823 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:47,917 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:48,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:48,740 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:49,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:49,267 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:49,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49 WrapperNode [2019-08-17 21:39:49,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:49,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:49,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:49,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:49,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (1/1) ... [2019-08-17 21:39:49,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:49,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:49,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:49,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:49,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:49" (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 21:39:49,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:49,580 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:49,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:49,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:51,793 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:51,794 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:51,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:51 BoogieIcfgContainer [2019-08-17 21:39:51,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:51,802 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:51,802 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:51,803 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:51,804 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:51" (1/1) ... [2019-08-17 21:39:51,825 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:51,838 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:51,857 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:51,868 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:51,869 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:52,011 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:54,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:54,545 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:54,549 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:54,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:54,557 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:54,560 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,562 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:54,567 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:54,593 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:54,595 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:54,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:54,797 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:54,800 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:54,855 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:54,856 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,857 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:54,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:54,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:54,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:54,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:54,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:54,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,015 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:55,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,016 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:55,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:55,018 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:55,020 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:55,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:55,025 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:55,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:55,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:55,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,030 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,031 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,032 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:55,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,052 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:55,054 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:55,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:55,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:55,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:55,075 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:55,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:55,140 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:55,141 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,142 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:55,148 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:55,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:55,174 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:55,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,175 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,176 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,241 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:55,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:55,319 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:56,059 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:56,060 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:56,066 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 79346#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1))) [2019-08-17 21:39:56,076 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:56,077 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:56,080 INFO L168 Benchmark]: Toolchain (without parser) took 8276.05 ms. Allocated memory was 134.2 MB in the beginning and 511.2 MB in the end (delta: 377.0 MB). Free memory was 78.8 MB in the beginning and 433.6 MB in the end (delta: -354.8 MB). Peak memory consumption was 415.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:56,083 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:56,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1462.34 ms. Allocated memory was 134.2 MB in the beginning and 211.3 MB in the end (delta: 77.1 MB). Free memory was 78.6 MB in the beginning and 142.6 MB in the end (delta: -64.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:56,086 INFO L168 Benchmark]: Boogie Preprocessor took 228.64 ms. Allocated memory is still 211.3 MB. Free memory was 142.6 MB in the beginning and 131.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:56,087 INFO L168 Benchmark]: RCFGBuilder took 2303.56 ms. Allocated memory was 211.3 MB in the beginning and 287.3 MB in the end (delta: 76.0 MB). Free memory was 131.2 MB in the beginning and 71.3 MB in the end (delta: 59.8 MB). Peak memory consumption was 135.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:56,091 INFO L168 Benchmark]: Symbolic Interpretation took 4274.56 ms. Allocated memory was 287.3 MB in the beginning and 511.2 MB in the end (delta: 223.9 MB). Free memory was 71.3 MB in the beginning and 433.6 MB in the end (delta: -362.3 MB). Peak memory consumption was 254.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:56,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1644]: 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 79346#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a11~0 1))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 134.2 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1462.34 ms. Allocated memory was 134.2 MB in the beginning and 211.3 MB in the end (delta: 77.1 MB). Free memory was 78.6 MB in the beginning and 142.6 MB in the end (delta: -64.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 228.64 ms. Allocated memory is still 211.3 MB. Free memory was 142.6 MB in the beginning and 131.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2303.56 ms. Allocated memory was 211.3 MB in the beginning and 287.3 MB in the end (delta: 76.0 MB). Free memory was 131.2 MB in the beginning and 71.3 MB in the end (delta: 59.8 MB). Peak memory consumption was 135.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4274.56 ms. Allocated memory was 287.3 MB in the beginning and 511.2 MB in the end (delta: 223.9 MB). Free memory was 71.3 MB in the beginning and 433.6 MB in the end (delta: -362.3 MB). Peak memory consumption was 254.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...