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/bist_cell.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 09:08:08,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 09:08:08,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 09:08:08,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 09:08:08,654 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 09:08:08,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 09:08:08,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 09:08:08,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 09:08:08,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 09:08:08,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 09:08:08,665 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 09:08:08,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 09:08:08,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 09:08:08,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 09:08:08,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 09:08:08,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 09:08:08,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 09:08:08,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 09:08:08,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 09:08:08,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 09:08:08,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 09:08:08,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 09:08:08,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 09:08:08,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 09:08:08,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 09:08:08,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 09:08:08,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 09:08:08,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 09:08:08,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 09:08:08,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 09:08:08,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 09:08:08,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 09:08:08,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 09:08:08,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 09:08:08,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 09:08:08,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 09:08:08,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 09:08:08,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 09:08:08,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 09:08:08,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 09:08:08,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 09:08:08,708 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 09:08:08,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 09:08:08,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 09:08:08,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 09:08:08,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 09:08:08,724 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 09:08:08,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 09:08:08,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 09:08:08,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 09:08:08,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 09:08:08,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 09:08:08,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 09:08:08,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 09:08:08,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 09:08:08,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 09:08:08,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 09:08:08,726 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 09:08:08,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 09:08:08,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 09:08:08,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 09:08:08,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 09:08:08,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 09:08:08,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 09:08:08,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 09:08:08,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 09:08:08,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 09:08:08,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 09:08:08,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 09:08:08,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 09:08:08,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 09:08:08,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 09:08:08,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 09:08:08,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 09:08:08,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 09:08:08,785 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 09:08:08,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/bist_cell.cil.c [2019-08-18 09:08:08,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb770f254/1ce5dae27d97402f9ec66f0249dee054/FLAG1a98a5802 [2019-08-18 09:08:09,352 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 09:08:09,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/bist_cell.cil.c [2019-08-18 09:08:09,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb770f254/1ce5dae27d97402f9ec66f0249dee054/FLAG1a98a5802 [2019-08-18 09:08:09,704 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb770f254/1ce5dae27d97402f9ec66f0249dee054 [2019-08-18 09:08:09,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 09:08:09,714 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 09:08:09,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:09,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 09:08:09,718 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 09:08:09,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:09" (1/1) ... [2019-08-18 09:08:09,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f128337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:09, skipping insertion in model container [2019-08-18 09:08:09,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:08:09" (1/1) ... [2019-08-18 09:08:09,729 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 09:08:09,776 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 09:08:10,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:10,009 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 09:08:10,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 09:08:10,178 INFO L192 MainTranslator]: Completed translation [2019-08-18 09:08:10,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:08:10 WrapperNode [2019-08-18 09:08:10,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 09:08:10,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 09:08:10,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 09:08:10,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 09:08:10,189 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 09:08:10,190 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 09:08:10,197 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 09:08:10,197 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 09:08:10,206 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 09:08:10,216 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 09:08:10,218 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 09:08:10,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 09:08:10,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 09:08:10,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 09:08:10,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 09:08:10,223 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 09:08:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 09:08:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 09:08:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-08-18 09:08:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure method1 [2019-08-18 09:08:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure is_method1_triggered [2019-08-18 09:08:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure update_b0 [2019-08-18 09:08:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure update_b1 [2019-08-18 09:08:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure update_d0 [2019-08-18 09:08:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure update_d1 [2019-08-18 09:08:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure update_z [2019-08-18 09:08:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-08-18 09:08:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-08-18 09:08:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-08-18 09:08:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-08-18 09:08:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-08-18 09:08:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-08-18 09:08:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-08-18 09:08:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-08-18 09:08:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-08-18 09:08:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-08-18 09:08:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 09:08:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 09:08:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 09:08:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-08-18 09:08:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure method1 [2019-08-18 09:08:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure is_method1_triggered [2019-08-18 09:08:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure update_b0 [2019-08-18 09:08:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure update_b1 [2019-08-18 09:08:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure update_d0 [2019-08-18 09:08:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure update_d1 [2019-08-18 09:08:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure update_z [2019-08-18 09:08:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-08-18 09:08:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-08-18 09:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-08-18 09:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-08-18 09:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-08-18 09:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-08-18 09:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-08-18 09:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-08-18 09:08:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-08-18 09:08:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-08-18 09:08:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 09:08:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 09:08:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 09:08:10,901 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 09:08:10,904 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 09:08:10,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:10 BoogieIcfgContainer [2019-08-18 09:08:10,906 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 09:08:10,906 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 09:08:10,906 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 09:08:10,906 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 09:08:10,907 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:08:10" (1/1) ... [2019-08-18 09:08:10,919 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 09:08:10,921 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 09:08:10,935 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 09:08:10,944 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 09:08:10,945 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 09:08:11,012 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 90 [2019-08-18 09:08:11,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:11,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:11,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:11,320 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:11,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 09:08:11,349 INFO L185 IcfgInterpreter]: Interpreting procedure error with input of size 97 [2019-08-18 09:08:11,352 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 09:08:11,352 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 09:08:11,359 INFO L179 IcfgInterpreter]: Location errorErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 356#(and (not (= ~z_val~0 0)) (or (and (not (= ~z_ev~0 1)) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))))) (and (= ~z_ev~0 2) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1))))))))))) (= ~d1_val_t~0 1) (or (and (or (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0)) (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (not (= ~d1_req_up~0 1)))) (= ~z_val~0 ~z_val_t~0) (= ~z_req_up~0 0)) (and (or (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0)) (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (not (= ~d1_req_up~0 1)))) (not (= ~z_req_up~0 1)))) (= 1 ~b0_val_t~0) (= ~b1_val_t~0 1) (= 1 ~d0_val_t~0) (not (= 0 ~comp_m1_st~0)) (= 0 ~comp_m1_i~0)) [2019-08-18 09:08:11,380 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 09:08:11,381 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 09:08:11,384 INFO L168 Benchmark]: Toolchain (without parser) took 1668.80 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.9 MB in the beginning and 105.7 MB in the end (delta: -17.8 MB). Peak memory consumption was 42.0 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:11,385 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 09:08:11,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.76 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.7 MB in the beginning and 176.5 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:11,391 INFO L168 Benchmark]: Boogie Preprocessor took 42.36 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 174.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:11,393 INFO L168 Benchmark]: RCFGBuilder took 683.45 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 142.1 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:11,394 INFO L168 Benchmark]: Symbolic Interpretation took 474.83 ms. Allocated memory is still 200.3 MB. Free memory was 142.1 MB in the beginning and 105.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. [2019-08-18 09:08:11,405 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 356#(and (not (= ~z_val~0 0)) (or (and (not (= ~z_ev~0 1)) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))))) (and (= ~z_ev~0 2) (or (and (= 2 ~d1_ev~0) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))))) (and (not (= 1 ~d1_ev~0)) (or (and (not (= 1 ~d0_ev~0)) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))))) (and (= 2 ~d0_ev~0) (or (and (= ~b1_ev~0 2) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1)))) (and (not (= ~b1_ev~0 1)) (or (= ~b0_ev~0 2) (not (= ~b0_ev~0 1))))))))))) (= ~d1_val_t~0 1) (or (and (or (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0)) (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (not (= ~d1_req_up~0 1)))) (= ~z_val~0 ~z_val_t~0) (= ~z_req_up~0 0)) (and (or (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (= ~d1_req_up~0 0) (= ~d1_val_t~0 ~d1_val~0)) (and (or (and (not (= ~d0_req_up~0 1)) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))))) (and (= ~d0_val_t~0 ~d0_val~0) (= ~d0_req_up~0 0) (or (and (not (= 1 ~b1_req_up~0)) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1)))) (and (= 0 ~b1_req_up~0) (= ~b1_val~0 ~b1_val_t~0) (or (and (= ~b0_val_t~0 ~b0_val~0) (= ~b0_req_up~0 0)) (not (= ~b0_req_up~0 1))))))) (not (= ~d1_req_up~0 1)))) (not (= ~z_req_up~0 1)))) (= 1 ~b0_val_t~0) (= ~b1_val_t~0 1) (= 1 ~d0_val_t~0) (not (= 0 ~comp_m1_st~0)) (= 0 ~comp_m1_i~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 464.76 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.7 MB in the beginning and 176.5 MB in the end (delta: -88.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.36 ms. Allocated memory is still 200.3 MB. Free memory was 176.5 MB in the beginning and 174.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 683.45 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 142.1 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 474.83 ms. Allocated memory is still 200.3 MB. Free memory was 142.1 MB in the beginning and 105.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...