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_label12.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:32,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:32,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:32,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:32,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:32,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:32,817 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:32,819 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:32,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:32,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:32,823 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:32,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:32,824 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:32,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:32,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:32,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:32,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:32,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:32,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:32,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:32,835 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:32,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:32,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:32,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:32,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:32,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:32,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:32,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:32,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:32,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:32,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:32,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:32,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:32,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:32,847 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:32,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:32,848 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:32,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:32,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:32,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:32,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:32,851 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 21:39:32,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:32,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:32,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:32,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:32,867 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:32,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:32,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:32,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:32,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:32,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:32,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:32,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:32,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:32,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:32,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:32,869 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:32,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:32,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:32,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:32,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:32,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:32,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:32,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:32,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:32,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:32,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:32,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:32,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:32,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:32,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:32,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:32,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:32,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:32,929 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:32,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label12.c [2019-08-17 21:39:33,009 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca3178b4/15e7e8d836e34439a183a668ff4d358c/FLAGaeffcac99 [2019-08-17 21:39:33,719 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:33,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label12.c [2019-08-17 21:39:33,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca3178b4/15e7e8d836e34439a183a668ff4d358c/FLAGaeffcac99 [2019-08-17 21:39:33,922 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7ca3178b4/15e7e8d836e34439a183a668ff4d358c [2019-08-17 21:39:33,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:33,933 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:33,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:33,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:33,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:33,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:33" (1/1) ... [2019-08-17 21:39:33,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ae41c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:33, skipping insertion in model container [2019-08-17 21:39:33,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:33" (1/1) ... [2019-08-17 21:39:33,951 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:34,035 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:34,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:34,841 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:35,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:35,353 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:35,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35 WrapperNode [2019-08-17 21:39:35,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:35,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:35,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:35,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:35,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (1/1) ... [2019-08-17 21:39:35,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:35,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:35,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:35,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:35,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:35" (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 21:39:35,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:35,640 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:35,640 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:35,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:35,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:37,797 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:37,798 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:37,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:37 BoogieIcfgContainer [2019-08-17 21:39:37,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:37,801 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:37,801 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:37,802 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:37,804 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:37" (1/1) ... [2019-08-17 21:39:37,826 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:37,845 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:37,864 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:37,875 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:37,877 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:38,000 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:40,439 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,442 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,445 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,450 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,457 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,471 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,495 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:40,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:40,691 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,703 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,735 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,773 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,814 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,850 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,911 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:40,912 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,914 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,915 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,916 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:40,917 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:40,919 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,920 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,921 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,923 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,924 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,926 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,927 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,943 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:40,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:40,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:40,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:40,992 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:41,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,046 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,047 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:41,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:41,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,057 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:41,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:41,069 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:41,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:41,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,091 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,091 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:41,170 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:41,222 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:41,630 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:41,630 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:41,633 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60494#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 0 ~a3~0) (not (= ~a12~0 1)) (not (= 1 ~a6~0)) (= ~a11~0 1)) [2019-08-17 21:39:41,643 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:41,644 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:41,647 INFO L168 Benchmark]: Toolchain (without parser) took 7712.97 ms. Allocated memory was 133.7 MB in the beginning and 541.6 MB in the end (delta: 407.9 MB). Free memory was 84.6 MB in the beginning and 246.2 MB in the end (delta: -161.6 MB). Peak memory consumption was 324.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,648 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,649 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1420.97 ms. Allocated memory was 133.7 MB in the beginning and 211.3 MB in the end (delta: 77.6 MB). Free memory was 84.3 MB in the beginning and 138.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,650 INFO L168 Benchmark]: Boogie Preprocessor took 212.10 ms. Allocated memory is still 211.3 MB. Free memory was 138.0 MB in the beginning and 126.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,651 INFO L168 Benchmark]: RCFGBuilder took 2232.12 ms. Allocated memory was 211.3 MB in the beginning and 284.2 MB in the end (delta: 72.9 MB). Free memory was 126.7 MB in the beginning and 241.7 MB in the end (delta: -115.0 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,652 INFO L168 Benchmark]: Symbolic Interpretation took 3843.01 ms. Allocated memory was 284.2 MB in the beginning and 541.6 MB in the end (delta: 257.4 MB). Free memory was 241.7 MB in the beginning and 246.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 330.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:41,657 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1524]: 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 60494#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 0 ~a3~0) (not (= ~a12~0 1)) (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 0.48 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1420.97 ms. Allocated memory was 133.7 MB in the beginning and 211.3 MB in the end (delta: 77.6 MB). Free memory was 84.3 MB in the beginning and 138.0 MB in the end (delta: -53.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 212.10 ms. Allocated memory is still 211.3 MB. Free memory was 138.0 MB in the beginning and 126.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2232.12 ms. Allocated memory was 211.3 MB in the beginning and 284.2 MB in the end (delta: 72.9 MB). Free memory was 126.7 MB in the beginning and 241.7 MB in the end (delta: -115.0 MB). Peak memory consumption was 131.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3843.01 ms. Allocated memory was 284.2 MB in the beginning and 541.6 MB in the end (delta: 257.4 MB). Free memory was 241.7 MB in the beginning and 246.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 330.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...