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_label05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:12,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:12,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:12,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:12,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:12,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:12,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:12,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:12,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:12,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:12,202 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:12,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:12,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:12,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:12,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:12,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:12,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:12,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:12,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:12,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:12,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:12,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:12,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:12,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:12,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:12,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:12,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:12,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:12,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:12,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:12,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:12,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:12,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:12,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:12,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:12,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:12,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:12,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:12,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:12,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:12,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:12,249 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 21:39:12,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:12,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:12,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:12,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:12,275 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:12,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:12,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:12,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:12,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:12,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:12,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:12,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:12,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:12,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:12,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:12,278 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:12,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:12,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:12,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:12,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:12,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:12,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:12,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:12,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:12,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:12,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:12,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:12,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:12,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:12,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:12,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:12,346 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:12,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:12,348 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:12,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label05.c [2019-08-17 21:39:12,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc40f16a/f9b905a90ce54bf6912f9c76adb1e619/FLAG084f084f3 [2019-08-17 21:39:13,026 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:13,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label05.c [2019-08-17 21:39:13,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc40f16a/f9b905a90ce54bf6912f9c76adb1e619/FLAG084f084f3 [2019-08-17 21:39:13,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccc40f16a/f9b905a90ce54bf6912f9c76adb1e619 [2019-08-17 21:39:13,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:13,259 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:13,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:13,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:13,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:13,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:13" (1/1) ... [2019-08-17 21:39:13,267 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 09:39:13, skipping insertion in model container [2019-08-17 21:39:13,267 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:13" (1/1) ... [2019-08-17 21:39:13,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:13,362 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:14,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:14,201 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:14,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:14,480 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:14,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14 WrapperNode [2019-08-17 21:39:14,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:14,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:14,483 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:14,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:14,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,649 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (1/1) ... [2019-08-17 21:39:14,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:14,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:14,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:14,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:14,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:14" (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 21:39:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:14,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:14,759 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:16,969 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:16,970 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:16,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:16 BoogieIcfgContainer [2019-08-17 21:39:16,974 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:16,975 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:16,975 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:16,975 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:16,978 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:16" (1/1) ... [2019-08-17 21:39:16,999 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:17,010 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:17,027 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:17,035 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:17,036 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:17,150 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:19,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:19,389 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,392 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,394 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:19,395 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,397 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,399 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,403 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:19,428 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,484 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:19,586 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,604 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:19,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,640 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:19,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,775 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:19,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,779 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,823 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:19,824 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,825 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:19,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:19,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:19,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,829 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:19,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:19,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,832 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:19,833 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,835 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:19,836 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,851 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,853 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,859 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:19,860 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:19,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:19,922 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,925 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,928 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:19,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:19,947 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:19,968 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:19,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,969 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:19,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:20,068 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:20,125 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:20,650 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:20,650 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:20,653 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 60929#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (= ~a26~0 1)) [2019-08-17 21:39:20,667 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:20,667 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:20,676 INFO L168 Benchmark]: Toolchain (without parser) took 7414.21 ms. Allocated memory was 133.7 MB in the beginning and 430.4 MB in the end (delta: 296.7 MB). Free memory was 84.9 MB in the beginning and 372.6 MB in the end (delta: -287.6 MB). Peak memory consumption was 325.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:20,678 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:20,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1221.50 ms. Allocated memory was 133.7 MB in the beginning and 202.9 MB in the end (delta: 69.2 MB). Free memory was 84.5 MB in the beginning and 121.6 MB in the end (delta: -37.1 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:20,682 INFO L168 Benchmark]: Boogie Preprocessor took 203.09 ms. Allocated memory is still 202.9 MB. Free memory was 121.6 MB in the beginning and 110.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:20,686 INFO L168 Benchmark]: RCFGBuilder took 2288.85 ms. Allocated memory was 202.9 MB in the beginning and 274.7 MB in the end (delta: 71.8 MB). Free memory was 110.0 MB in the beginning and 139.2 MB in the end (delta: -29.2 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:20,687 INFO L168 Benchmark]: Symbolic Interpretation took 3696.25 ms. Allocated memory was 274.7 MB in the beginning and 430.4 MB in the end (delta: 155.7 MB). Free memory was 139.2 MB in the beginning and 372.6 MB in the end (delta: -233.4 MB). Peak memory consumption was 238.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:20,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1509]: 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 60929#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (not (= ~a27~0 1)) (not (= ~a12~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1221.50 ms. Allocated memory was 133.7 MB in the beginning and 202.9 MB in the end (delta: 69.2 MB). Free memory was 84.5 MB in the beginning and 121.6 MB in the end (delta: -37.1 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 203.09 ms. Allocated memory is still 202.9 MB. Free memory was 121.6 MB in the beginning and 110.0 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2288.85 ms. Allocated memory was 202.9 MB in the beginning and 274.7 MB in the end (delta: 71.8 MB). Free memory was 110.0 MB in the beginning and 139.2 MB in the end (delta: -29.2 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3696.25 ms. Allocated memory was 274.7 MB in the beginning and 430.4 MB in the end (delta: 155.7 MB). Free memory was 139.2 MB in the beginning and 372.6 MB in the end (delta: -233.4 MB). Peak memory consumption was 238.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...