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_label34.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:31,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:31,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:31,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:31,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:31,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:31,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:31,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:31,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:31,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:31,837 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:31,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:31,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:31,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:31,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:31,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:31,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:31,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:31,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:31,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:31,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:31,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:31,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:31,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:31,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:31,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:31,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:31,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:31,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:31,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:31,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:31,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:31,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:31,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:31,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:31,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:31,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:31,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:31,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:31,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:31,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:31,887 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 21:40:31,913 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:31,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:31,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:31,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:31,917 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:31,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:31,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:31,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:31,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:31,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:31,920 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:31,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:31,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:31,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:31,921 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:31,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:31,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:31,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:31,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:31,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:31,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:31,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:31,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:31,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:31,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:31,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:31,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:31,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:31,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:31,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:32,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:32,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:32,006 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:32,006 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:32,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label34.c [2019-08-17 21:40:32,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25209a099/ef8f767d919e4818a829f8e592defa0b/FLAG145ed909d [2019-08-17 21:40:32,755 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:32,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label34.c [2019-08-17 21:40:32,783 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25209a099/ef8f767d919e4818a829f8e592defa0b/FLAG145ed909d [2019-08-17 21:40:32,888 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25209a099/ef8f767d919e4818a829f8e592defa0b [2019-08-17 21:40:32,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:32,904 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:32,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:32,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:32,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:32,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:32" (1/1) ... [2019-08-17 21:40:32,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccc0a25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:32, skipping insertion in model container [2019-08-17 21:40:32,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:32" (1/1) ... [2019-08-17 21:40:32,922 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:33,012 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:33,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:33,834 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:34,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:34,260 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:34,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34 WrapperNode [2019-08-17 21:40:34,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:34,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:34,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:34,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:34,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (1/1) ... [2019-08-17 21:40:34,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (1/1) ... [2019-08-17 21:40:34,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (1/1) ... [2019-08-17 21:40:34,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (1/1) ... [2019-08-17 21:40:34,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (1/1) ... [2019-08-17 21:40:34,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (1/1) ... [2019-08-17 21:40:34,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (1/1) ... [2019-08-17 21:40:34,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:34,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:34,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:34,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:34,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:34" (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 21:40:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:34,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:36,597 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:36,598 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:36,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:36 BoogieIcfgContainer [2019-08-17 21:40:36,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:36,607 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:36,608 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:36,608 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:36,610 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:36" (1/1) ... [2019-08-17 21:40:36,637 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:36,644 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:36,668 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:36,678 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:36,680 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:36,792 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:39,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,410 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:39,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:39,426 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:39,429 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,431 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,437 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:39,461 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:39,553 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:39,706 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,719 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:39,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:39,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:39,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:39,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:39,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,866 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:39,869 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:39,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,884 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,949 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:39,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,951 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:39,952 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:39,954 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:39,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:39,956 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:39,957 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:39,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,958 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,959 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:39,960 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,961 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,961 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:39,963 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:39,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:39,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:39,991 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:40,008 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:40,009 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:40,073 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,077 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,078 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,080 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:40,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:40,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:40,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:40,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:40,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:40,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,216 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:40,224 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:40,278 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:40,918 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:40,918 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:40,924 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69232#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= ~a11~0 1)) [2019-08-17 21:40:40,939 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:40,940 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:40,943 INFO L168 Benchmark]: Toolchain (without parser) took 8038.23 ms. Allocated memory was 136.8 MB in the beginning and 498.6 MB in the end (delta: 361.8 MB). Free memory was 80.3 MB in the beginning and 423.5 MB in the end (delta: -343.2 MB). Peak memory consumption was 396.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:40,944 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:40,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1358.42 ms. Allocated memory was 136.8 MB in the beginning and 216.0 MB in the end (delta: 79.2 MB). Free memory was 80.1 MB in the beginning and 163.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:40,951 INFO L168 Benchmark]: Boogie Preprocessor took 173.61 ms. Allocated memory is still 216.0 MB. Free memory was 163.8 MB in the beginning and 151.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:40,954 INFO L168 Benchmark]: RCFGBuilder took 2169.33 ms. Allocated memory was 216.0 MB in the beginning and 288.4 MB in the end (delta: 72.4 MB). Free memory was 151.7 MB in the beginning and 90.4 MB in the end (delta: 61.3 MB). Peak memory consumption was 133.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:40,956 INFO L168 Benchmark]: Symbolic Interpretation took 4332.41 ms. Allocated memory was 288.4 MB in the beginning and 498.6 MB in the end (delta: 210.2 MB). Free memory was 90.4 MB in the beginning and 423.5 MB in the end (delta: -333.0 MB). Peak memory consumption was 255.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:40,967 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1605]: 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 69232#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= ~a11~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1358.42 ms. Allocated memory was 136.8 MB in the beginning and 216.0 MB in the end (delta: 79.2 MB). Free memory was 80.1 MB in the beginning and 163.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 39.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.61 ms. Allocated memory is still 216.0 MB. Free memory was 163.8 MB in the beginning and 151.7 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2169.33 ms. Allocated memory was 216.0 MB in the beginning and 288.4 MB in the end (delta: 72.4 MB). Free memory was 151.7 MB in the beginning and 90.4 MB in the end (delta: 61.3 MB). Peak memory consumption was 133.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4332.41 ms. Allocated memory was 288.4 MB in the beginning and 498.6 MB in the end (delta: 210.2 MB). Free memory was 90.4 MB in the beginning and 423.5 MB in the end (delta: -333.0 MB). Peak memory consumption was 255.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...