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/systemc/kundu1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:09,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:09,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:09,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:09,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:09,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:09,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:09,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:09,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:09,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:09,133 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:09,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:09,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:09,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:09,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:09,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:09,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:09,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:09,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:09,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:09,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:09,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:09,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:09,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:09,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:09,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:09,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:09,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:09,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:09,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:09,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:09,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:09,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:09,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:09,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:09,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:09,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:09,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:09,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:09,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:09,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:09,178 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 [2019-08-18 09:08:09,201 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:09,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:09,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:09,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:09,204 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:09,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:09,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:09,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:09,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:09,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:09,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:09,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:09,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:09,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:09,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:09,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:09,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:09,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:09,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:09,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:09,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:09,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:09,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:09,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:09,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:09,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:09,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:09,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:09,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:09,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:09,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:09,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:09,256 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:09,256 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:09,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/kundu1.cil.c [2019-08-18 09:08:09,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89486f4c7/35696d52409940278fc9dd3ab5355ff4/FLAG868d61570 [2019-08-18 09:08:09,793 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:09,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/kundu1.cil.c [2019-08-18 09:08:09,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89486f4c7/35696d52409940278fc9dd3ab5355ff4/FLAG868d61570 [2019-08-18 09:08:10,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89486f4c7/35696d52409940278fc9dd3ab5355ff4 [2019-08-18 09:08:10,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:10,167 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:10,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:10,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:10,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:10,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28291864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10, skipping insertion in model container [2019-08-18 09:08:10,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,182 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:10,211 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:10,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:10,402 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:10,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:10,560 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:10,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10 WrapperNode [2019-08-18 09:08:10,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:10,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:10,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:10,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:10,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:10,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:10,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:10,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:10,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10" (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 [2019-08-18 09:08:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:10,656 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2019-08-18 09:08:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2019-08-18 09:08:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure P_1 [2019-08-18 09:08:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_1_triggered [2019-08-18 09:08:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure C_1 [2019-08-18 09:08:10,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_C_1_triggered [2019-08-18 09:08:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-18 09:08:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-18 09:08:10,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-18 09:08:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-18 09:08:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-18 09:08:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-18 09:08:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-18 09:08:10,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:10,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:10,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-18 09:08:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2019-08-18 09:08:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2019-08-18 09:08:10,661 INFO L130 BoogieDeclarations]: Found specification of procedure P_1 [2019-08-18 09:08:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_1_triggered [2019-08-18 09:08:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure C_1 [2019-08-18 09:08:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure is_C_1_triggered [2019-08-18 09:08:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-18 09:08:10,662 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-18 09:08:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-18 09:08:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-18 09:08:10,663 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-18 09:08:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-18 09:08:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:10,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:10,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:11,219 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:11,220 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-18 09:08:11,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:11 BoogieIcfgContainer [2019-08-18 09:08:11,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:11,221 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:11,222 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:11,222 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:11,223 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:11" (1/1) ... [2019-08-18 09:08:11,243 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:11,247 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:11,273 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:11,281 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:11,283 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:11,358 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 62 [2019-08-18 09:08:11,377 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 58 [2019-08-18 09:08:11,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,048 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-18 09:08:12,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:12,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,318 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,336 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,350 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:12,366 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 28 [2019-08-18 09:08:12,507 INFO L185 IcfgInterpreter]: Interpreting procedure P_1 with input of size 29 [2019-08-18 09:08:12,509 INFO L185 IcfgInterpreter]: Interpreting procedure C_1 with input of size 18 [2019-08-18 09:08:12,513 INFO L185 IcfgInterpreter]: Interpreting procedure write_data with input of size 16 [2019-08-18 09:08:12,514 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 37 [2019-08-18 09:08:12,515 INFO L185 IcfgInterpreter]: Interpreting procedure read_data with input of size 32 [2019-08-18 09:08:12,516 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 34 [2019-08-18 09:08:12,516 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:12,516 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:12,519 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2202#true [2019-08-18 09:08:12,530 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:12,530 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:12,533 INFO L168 Benchmark]: Toolchain (without parser) took 2365.16 ms. Allocated memory was 132.6 MB in the beginning and 264.2 MB in the end (delta: 131.6 MB). Free memory was 87.3 MB in the beginning and 235.7 MB in the end (delta: -148.4 MB). Peak memory consumption was 106.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:12,534 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:12,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.60 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 174.6 MB in the end (delta: -87.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:12,536 INFO L168 Benchmark]: Boogie Preprocessor took 39.87 ms. Allocated memory is still 199.8 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:12,536 INFO L168 Benchmark]: RCFGBuilder took 619.59 ms. Allocated memory is still 199.8 MB. Free memory was 172.7 MB in the beginning and 140.9 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:12,540 INFO L168 Benchmark]: Symbolic Interpretation took 1308.70 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 140.3 MB in the beginning and 235.7 MB in the end (delta: -95.4 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:12,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 9]: 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 2202#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 393.60 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.1 MB in the beginning and 174.6 MB in the end (delta: -87.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.87 ms. Allocated memory is still 199.8 MB. Free memory was 174.6 MB in the beginning and 172.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 619.59 ms. Allocated memory is still 199.8 MB. Free memory was 172.7 MB in the beginning and 140.9 MB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1308.70 ms. Allocated memory was 199.8 MB in the beginning and 264.2 MB in the end (delta: 64.5 MB). Free memory was 140.3 MB in the beginning and 235.7 MB in the end (delta: -95.4 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...