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/token_ring.02.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:17,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:17,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:17,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:17,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:17,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:17,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:17,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:17,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:17,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:17,636 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:17,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:17,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:17,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:17,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:17,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:17,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:17,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:17,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:17,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:17,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:17,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:17,649 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:17,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:17,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:17,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:17,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:17,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:17,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:17,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:17,659 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:17,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:17,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:17,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:17,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:17,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:17,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:17,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:17,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:17,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:17,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:17,672 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 09:08:17,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:17,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:17,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:17,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:17,703 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:17,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:17,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:17,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:17,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:17,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:17,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:17,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:17,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:17,706 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:17,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:17,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:17,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:17,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:17,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:17,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:17,708 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:17,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:17,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:17,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:17,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:17,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:17,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:17,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:17,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:17,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:17,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:17,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:17,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:17,788 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:17,788 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2019-08-18 09:08:17,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6978904f4/ada0582229d444a1bb682441c491bc0f/FLAGc59f64cca [2019-08-18 09:08:18,312 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:18,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2019-08-18 09:08:18,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6978904f4/ada0582229d444a1bb682441c491bc0f/FLAGc59f64cca [2019-08-18 09:08:18,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6978904f4/ada0582229d444a1bb682441c491bc0f [2019-08-18 09:08:18,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:18,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:18,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:18,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:18,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:18,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67e6a2a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:18, skipping insertion in model container [2019-08-18 09:08:18,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:18" (1/1) ... [2019-08-18 09:08:18,760 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:18,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:19,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:19,099 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:19,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:19,320 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:19,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19 WrapperNode [2019-08-18 09:08:19,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:19,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:19,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:19,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:19,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (1/1) ... [2019-08-18 09:08:19,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:19,366 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:19,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:19,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:19,367 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:19" (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 09:08:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-08-18 09:08:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-08-18 09:08:19,430 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-08-18 09:08:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-08-18 09:08:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-08-18 09:08:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-08-18 09:08:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-18 09:08:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:19,431 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-18 09:08:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-18 09:08:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-18 09:08:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-08-18 09:08:19,432 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-08-18 09:08:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-08-18 09:08:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:19,433 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:19,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-08-18 09:08:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-08-18 09:08:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-08-18 09:08:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-08-18 09:08:19,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-08-18 09:08:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-08-18 09:08:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-08-18 09:08:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-18 09:08:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:19,435 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-18 09:08:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-18 09:08:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-18 09:08:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-08-18 09:08:19,436 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-08-18 09:08:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:19,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:20,014 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:20,015 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-18 09:08:20,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:20 BoogieIcfgContainer [2019-08-18 09:08:20,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:20,017 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:20,017 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:20,017 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:20,018 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:20" (1/1) ... [2019-08-18 09:08:20,035 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:20,041 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:20,053 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:20,062 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:20,063 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:20,128 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 71 [2019-08-18 09:08:20,145 INFO L185 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 66 [2019-08-18 09:08:20,245 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,259 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,284 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,285 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,287 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,288 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,297 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,299 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,301 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,307 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,309 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,311 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,313 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,314 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,315 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,322 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,324 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,325 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,333 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,335 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,377 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,378 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,497 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,499 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,512 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,514 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,515 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,540 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,558 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,559 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,567 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,572 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,580 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,598 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,638 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,639 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,643 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,645 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,647 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,648 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,649 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,650 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,651 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,654 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,748 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,760 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,761 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,767 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,771 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,772 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,774 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,782 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,783 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,787 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,788 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,802 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,803 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,806 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,807 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,808 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,809 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,812 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,816 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,817 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,818 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,819 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,822 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 09:08:20,844 INFO L185 IcfgInterpreter]: Interpreting procedure eval with input of size 88 [2019-08-18 09:08:20,880 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,889 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:20,904 INFO L185 IcfgInterpreter]: Interpreting procedure master with input of size 24 [2019-08-18 09:08:20,907 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 16 [2019-08-18 09:08:20,908 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:20,908 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:20,911 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 909#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0)))) [2019-08-18 09:08:20,921 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:20,922 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:20,925 INFO L168 Benchmark]: Toolchain (without parser) took 2182.33 ms. Allocated memory was 141.0 MB in the beginning and 229.1 MB in the end (delta: 88.1 MB). Free memory was 86.6 MB in the beginning and 139.8 MB in the end (delta: -53.2 MB). Peak memory consumption was 70.8 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,926 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 578.12 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 86.4 MB in the beginning and 177.1 MB in the end (delta: -90.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,930 INFO L168 Benchmark]: Boogie Preprocessor took 44.67 ms. Allocated memory is still 202.4 MB. Free memory was 177.1 MB in the beginning and 174.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,931 INFO L168 Benchmark]: RCFGBuilder took 650.18 ms. Allocated memory is still 202.4 MB. Free memory was 174.6 MB in the beginning and 137.2 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,932 INFO L168 Benchmark]: Symbolic Interpretation took 905.15 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 137.2 MB in the beginning and 139.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:20,937 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10]: 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 909#(or (= ~m_pc~0 1) (and (= ~m_pc~0 1) (not (= ~m_pc~0 0)) (= ~m_st~0 1) (not (= (+ ~local~0 2) ~token~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 578.12 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 86.4 MB in the beginning and 177.1 MB in the end (delta: -90.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.67 ms. Allocated memory is still 202.4 MB. Free memory was 177.1 MB in the beginning and 174.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 650.18 ms. Allocated memory is still 202.4 MB. Free memory was 174.6 MB in the beginning and 137.2 MB in the end (delta: 37.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 905.15 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 137.2 MB in the beginning and 139.8 MB in the end (delta: -2.6 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...