/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 21:33:11,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 21:33:11,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 21:33:11,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 21:33:11,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 21:33:11,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 21:33:11,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 21:33:11,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 21:33:11,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 21:33:11,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 21:33:11,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 21:33:11,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 21:33:11,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 21:33:11,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 21:33:11,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 21:33:11,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 21:33:11,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 21:33:11,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 21:33:11,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 21:33:11,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 21:33:11,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 21:33:11,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 21:33:11,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 21:33:11,221 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 21:33:11,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 21:33:11,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 21:33:11,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 21:33:11,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 21:33:11,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 21:33:11,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 21:33:11,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 21:33:11,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 21:33:11,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 21:33:11,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 21:33:11,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 21:33:11,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 21:33:11,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 21:33:11,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 21:33:11,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 21:33:11,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 21:33:11,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 21:33:11,257 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 [2020-11-06 21:33:11,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 21:33:11,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 21:33:11,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 21:33:11,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 21:33:11,326 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 21:33:11,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 21:33:11,326 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 21:33:11,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 21:33:11,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 21:33:11,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 21:33:11,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 21:33:11,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 21:33:11,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 21:33:11,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 21:33:11,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 21:33:11,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 21:33:11,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 21:33:11,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 21:33:11,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 21:33:11,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 21:33:11,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 21:33:11,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:33:11,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 21:33:11,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 21:33:11,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 21:33:11,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 21:33:11,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 21:33:11,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 21:33:11,333 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 21:33:11,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 21:33:11,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 21:33:11,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 21:33:11,830 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 21:33:11,831 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 21:33:11,832 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 21:33:11,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2020-11-06 21:33:11,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f712f8386/1bbb4230cfa54441a9c21548613eeaa9/FLAG304c3e448 [2020-11-06 21:33:12,594 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 21:33:12,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2020-11-06 21:33:12,609 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f712f8386/1bbb4230cfa54441a9c21548613eeaa9/FLAG304c3e448 [2020-11-06 21:33:12,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f712f8386/1bbb4230cfa54441a9c21548613eeaa9 [2020-11-06 21:33:12,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 21:33:12,882 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 21:33:12,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 21:33:12,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 21:33:12,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 21:33:12,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:33:12" (1/1) ... [2020-11-06 21:33:12,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42dc20ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:12, skipping insertion in model container [2020-11-06 21:33:12,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:33:12" (1/1) ... [2020-11-06 21:33:12,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 21:33:12,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 21:33:13,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:33:13,354 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 21:33:13,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:33:13,546 INFO L208 MainTranslator]: Completed translation [2020-11-06 21:33:13,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13 WrapperNode [2020-11-06 21:33:13,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 21:33:13,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 21:33:13,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 21:33:13,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 21:33:13,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (1/1) ... [2020-11-06 21:33:13,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 21:33:13,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 21:33:13,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 21:33:13,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 21:33:13,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (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 [2020-11-06 21:33:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 21:33:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 21:33:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 21:33:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 21:33:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 21:33:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 21:33:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 21:33:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 21:33:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 21:33:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 21:33:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 21:33:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-06 21:33:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 21:33:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 21:33:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 21:33:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 21:33:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 21:33:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 21:33:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 21:33:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 21:33:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 21:33:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 21:33:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 21:33:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 21:33:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 21:33:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 21:33:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-11-06 21:33:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 21:33:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 21:33:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 21:33:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 21:33:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 21:33:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 21:33:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 21:33:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 21:33:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 21:33:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 21:33:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 21:33:13,819 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 21:33:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 21:33:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 21:33:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 21:33:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 21:33:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 21:33:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 21:33:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 21:33:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 21:33:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 21:33:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 21:33:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 21:33:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 21:33:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 21:33:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 21:33:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-11-06 21:33:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 21:33:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-06 21:33:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 21:33:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 21:33:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 21:33:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 21:33:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 21:33:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 21:33:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 21:33:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 21:33:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 21:33:13,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 21:33:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 21:33:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 21:33:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 21:33:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 21:33:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 21:33:13,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 21:33:13,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 21:33:13,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 21:33:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 21:33:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 21:33:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 21:33:13,828 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 21:33:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 21:33:13,829 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 21:33:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 21:33:13,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 21:33:13,831 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 21:33:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 21:33:13,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 21:33:13,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 21:33:15,184 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 21:33:15,184 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 21:33:15,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:33:15 BoogieIcfgContainer [2020-11-06 21:33:15,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 21:33:15,193 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 21:33:15,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 21:33:15,197 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 21:33:15,197 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:33:12" (1/3) ... [2020-11-06 21:33:15,198 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213e036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:33:15, skipping insertion in model container [2020-11-06 21:33:15,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:33:13" (2/3) ... [2020-11-06 21:33:15,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213e036 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:33:15, skipping insertion in model container [2020-11-06 21:33:15,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:33:15" (3/3) ... [2020-11-06 21:33:15,201 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.c [2020-11-06 21:33:15,217 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 21:33:15,222 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 21:33:15,234 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 21:33:15,262 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 21:33:15,262 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 21:33:15,263 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-06 21:33:15,263 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 21:33:15,263 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 21:33:15,263 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 21:33:15,263 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 21:33:15,263 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 21:33:15,287 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2020-11-06 21:33:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-06 21:33:15,298 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:15,299 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:33:15,300 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:15,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:15,307 INFO L82 PathProgramCache]: Analyzing trace with hash 1416568271, now seen corresponding path program 1 times [2020-11-06 21:33:15,318 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:15,318 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116449846] [2020-11-06 21:33:15,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,122 WARN L194 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:16,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:16,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:16,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,223 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:16,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,227 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:16,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,235 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:33:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:33:16,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:16,266 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116449846] [2020-11-06 21:33:16,267 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:16,267 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-06 21:33:16,268 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483061047] [2020-11-06 21:33:16,274 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-06 21:33:16,274 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:16,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-06 21:33:16,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 21:33:16,293 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 3 states. [2020-11-06 21:33:17,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:17,457 INFO L93 Difference]: Finished difference Result 242 states and 323 transitions. [2020-11-06 21:33:17,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-06 21:33:17,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2020-11-06 21:33:17,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:17,473 INFO L225 Difference]: With dead ends: 242 [2020-11-06 21:33:17,473 INFO L226 Difference]: Without dead ends: 130 [2020-11-06 21:33:17,478 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 21:33:17,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2020-11-06 21:33:17,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 100. [2020-11-06 21:33:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-11-06 21:33:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 117 transitions. [2020-11-06 21:33:17,581 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 117 transitions. Word has length 47 [2020-11-06 21:33:17,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:17,582 INFO L481 AbstractCegarLoop]: Abstraction has 100 states and 117 transitions. [2020-11-06 21:33:17,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-06 21:33:17,582 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2020-11-06 21:33:17,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-06 21:33:17,586 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:17,586 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:33:17,586 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 21:33:17,587 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:17,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:17,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1634074552, now seen corresponding path program 1 times [2020-11-06 21:33:17,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:17,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917973413] [2020-11-06 21:33:17,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:17,971 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:17,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:17,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:18,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:18,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-11-06 21:33:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-11-06 21:33:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:18,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917973413] [2020-11-06 21:33:18,025 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:18,025 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 21:33:18,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605406162] [2020-11-06 21:33:18,027 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 21:33:18,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:18,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 21:33:18,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:33:18,029 INFO L87 Difference]: Start difference. First operand 100 states and 117 transitions. Second operand 4 states. [2020-11-06 21:33:18,559 WARN L194 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:33:19,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:19,235 INFO L93 Difference]: Finished difference Result 172 states and 210 transitions. [2020-11-06 21:33:19,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-06 21:33:19,236 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2020-11-06 21:33:19,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:19,239 INFO L225 Difference]: With dead ends: 172 [2020-11-06 21:33:19,239 INFO L226 Difference]: Without dead ends: 114 [2020-11-06 21:33:19,241 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-06 21:33:19,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-11-06 21:33:19,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 91. [2020-11-06 21:33:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-06 21:33:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2020-11-06 21:33:19,287 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 48 [2020-11-06 21:33:19,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:19,288 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2020-11-06 21:33:19,288 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 21:33:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2020-11-06 21:33:19,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-06 21:33:19,290 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:19,290 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:33:19,290 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 21:33:19,291 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:19,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:19,291 INFO L82 PathProgramCache]: Analyzing trace with hash 249454809, now seen corresponding path program 1 times [2020-11-06 21:33:19,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:19,292 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932741471] [2020-11-06 21:33:19,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:19,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,709 WARN L194 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:19,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:19,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:19,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:19,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-11-06 21:33:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-11-06 21:33:19,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:19,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:19,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932741471] [2020-11-06 21:33:19,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:19,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-06 21:33:19,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5416650] [2020-11-06 21:33:19,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-06 21:33:19,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:19,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-06 21:33:19,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-06 21:33:19,852 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 8 states. [2020-11-06 21:33:20,361 WARN L194 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:20,746 WARN L194 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:21,072 WARN L194 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:21,376 WARN L194 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:22,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:22,387 INFO L93 Difference]: Finished difference Result 181 states and 224 transitions. [2020-11-06 21:33:22,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-06 21:33:22,387 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-11-06 21:33:22,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:22,390 INFO L225 Difference]: With dead ends: 181 [2020-11-06 21:33:22,390 INFO L226 Difference]: Without dead ends: 114 [2020-11-06 21:33:22,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-11-06 21:33:22,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2020-11-06 21:33:22,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 91. [2020-11-06 21:33:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-06 21:33:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 104 transitions. [2020-11-06 21:33:22,429 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 104 transitions. Word has length 52 [2020-11-06 21:33:22,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:22,430 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 104 transitions. [2020-11-06 21:33:22,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-06 21:33:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 104 transitions. [2020-11-06 21:33:22,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-06 21:33:22,432 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:22,432 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:33:22,432 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 21:33:22,432 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:22,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:22,433 INFO L82 PathProgramCache]: Analyzing trace with hash 1208639966, now seen corresponding path program 1 times [2020-11-06 21:33:22,433 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:22,434 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829818672] [2020-11-06 21:33:22,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,822 WARN L194 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:22,826 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:22,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,860 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:22,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:22,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-11-06 21:33:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,878 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:33:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-11-06 21:33:22,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-06 21:33:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:22,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:22,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829818672] [2020-11-06 21:33:22,906 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:22,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-06 21:33:22,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999110868] [2020-11-06 21:33:22,907 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-06 21:33:22,907 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:22,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-06 21:33:22,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-11-06 21:33:22,909 INFO L87 Difference]: Start difference. First operand 91 states and 104 transitions. Second operand 8 states. [2020-11-06 21:33:23,442 WARN L194 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:24,366 WARN L194 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:24,755 WARN L194 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:25,334 WARN L194 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:25,646 WARN L194 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:26,110 WARN L194 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:33:26,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:26,569 INFO L93 Difference]: Finished difference Result 281 states and 371 transitions. [2020-11-06 21:33:26,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-06 21:33:26,569 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-11-06 21:33:26,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:26,573 INFO L225 Difference]: With dead ends: 281 [2020-11-06 21:33:26,574 INFO L226 Difference]: Without dead ends: 214 [2020-11-06 21:33:26,575 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2020-11-06 21:33:26,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 214 states. [2020-11-06 21:33:26,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 214 to 148. [2020-11-06 21:33:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2020-11-06 21:33:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 173 transitions. [2020-11-06 21:33:26,637 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 173 transitions. Word has length 60 [2020-11-06 21:33:26,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:26,638 INFO L481 AbstractCegarLoop]: Abstraction has 148 states and 173 transitions. [2020-11-06 21:33:26,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-06 21:33:26,638 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 173 transitions. [2020-11-06 21:33:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-06 21:33:26,640 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:33:26,640 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 21:33:26,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 21:33:26,641 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:33:26,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:33:26,641 INFO L82 PathProgramCache]: Analyzing trace with hash 1480896602, now seen corresponding path program 1 times [2020-11-06 21:33:26,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:33:26,642 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481243038] [2020-11-06 21:33:26,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:33:26,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,017 WARN L194 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:27,018 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:33:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:33:27,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,054 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:33:27,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:33:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:33:27,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,074 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2020-11-06 21:33:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-11-06 21:33:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:33:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-11-06 21:33:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-11-06 21:33:27,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:33:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 21:33:27,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481243038] [2020-11-06 21:33:27,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:33:27,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:33:27,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39923017] [2020-11-06 21:33:27,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:33:27,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:33:27,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:33:27,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:33:27,175 INFO L87 Difference]: Start difference. First operand 148 states and 173 transitions. Second operand 9 states. [2020-11-06 21:33:27,688 WARN L194 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 21:33:28,615 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:28,945 WARN L194 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:29,276 WARN L194 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 21:33:29,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:33:29,480 INFO L93 Difference]: Finished difference Result 264 states and 329 transitions. [2020-11-06 21:33:29,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-06 21:33:29,480 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2020-11-06 21:33:29,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:33:29,481 INFO L225 Difference]: With dead ends: 264 [2020-11-06 21:33:29,481 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 21:33:29,484 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-11-06 21:33:29,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 21:33:29,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 21:33:29,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 21:33:29,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 21:33:29,486 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2020-11-06 21:33:29,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:33:29,486 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 21:33:29,486 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:33:29,486 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 21:33:29,486 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 21:33:29,486 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-06 21:33:29,489 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 21:33:30,315 WARN L194 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 12 [2020-11-06 21:33:31,529 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-11-06 21:33:31,716 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 20 [2020-11-06 21:33:31,903 WARN L194 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:32,275 WARN L194 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2020-11-06 21:33:32,508 WARN L194 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-11-06 21:33:32,760 WARN L194 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 21:33:32,964 WARN L194 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-11-06 21:33:33,378 WARN L194 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2020-11-06 21:33:33,799 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 12 [2020-11-06 21:33:34,215 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 12 [2020-11-06 21:33:34,588 WARN L194 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 15 [2020-11-06 21:33:34,781 WARN L194 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 20 [2020-11-06 21:33:34,982 WARN L194 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 20 [2020-11-06 21:33:35,227 WARN L194 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 20 [2020-11-06 21:33:35,635 WARN L194 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 11 [2020-11-06 21:33:35,852 WARN L194 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:36,095 WARN L194 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:36,363 WARN L194 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 20 [2020-11-06 21:33:36,597 WARN L194 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 20 [2020-11-06 21:33:36,815 WARN L194 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 1 [2020-11-06 21:33:36,821 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-11-06 21:33:36,822 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 21:33:36,822 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-11-06 21:33:36,822 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-06 21:33:36,822 INFO L266 CegarLoopResult]: For program point L419-2(lines 419 440) no Hoare annotation was computed. [2020-11-06 21:33:36,822 INFO L266 CegarLoopResult]: For program point L441(lines 418 442) no Hoare annotation was computed. [2020-11-06 21:33:36,823 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 394 449) no Hoare annotation was computed. [2020-11-06 21:33:36,823 INFO L266 CegarLoopResult]: For program point L425(lines 425 429) no Hoare annotation was computed. [2020-11-06 21:33:36,823 INFO L266 CegarLoopResult]: For program point L425-1(lines 425 429) no Hoare annotation was computed. [2020-11-06 21:33:36,823 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 394 449) no Hoare annotation was computed. [2020-11-06 21:33:36,823 INFO L266 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-11-06 21:33:36,823 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 394 449) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point L482-1(lines 482 486) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point L476-2(lines 476 501) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point L502(lines 475 503) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 450 509) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 450 509) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point L495-1(line 495) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 450 509) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L266 CegarLoopResult]: For program point L482(lines 482 486) no Hoare annotation was computed. [2020-11-06 21:33:36,824 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 851 857) the Hoare annotation is: true [2020-11-06 21:33:36,825 INFO L266 CegarLoopResult]: For program point select_helpersEXIT(lines 851 857) no Hoare annotation was computed. [2020-11-06 21:33:36,825 INFO L266 CegarLoopResult]: For program point valid_productEXIT(lines 858 866) no Hoare annotation was computed. [2020-11-06 21:33:36,825 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 858 866) the Hoare annotation is: true [2020-11-06 21:33:36,825 INFO L266 CegarLoopResult]: For program point valid_productFINAL(lines 858 866) no Hoare annotation was computed. [2020-11-06 21:33:36,825 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 809 831) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 21:33:36,825 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 809 831) no Hoare annotation was computed. [2020-11-06 21:33:36,825 INFO L262 CegarLoopResult]: At program point L821(line 821) the Hoare annotation is: (or (and (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:36,825 INFO L262 CegarLoopResult]: At program point L821-1(line 821) the Hoare annotation is: (or (and (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:36,825 INFO L266 CegarLoopResult]: For program point L819(lines 819 826) no Hoare annotation was computed. [2020-11-06 21:33:36,825 INFO L266 CegarLoopResult]: For program point L819-1(lines 819 826) no Hoare annotation was computed. [2020-11-06 21:33:36,826 INFO L266 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-11-06 21:33:36,826 INFO L262 CegarLoopResult]: At program point L816(line 816) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 21:33:36,826 INFO L262 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 21:33:36,826 INFO L262 CegarLoopResult]: At program point L815-1(line 815) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 21:33:36,826 INFO L266 CegarLoopResult]: For program point mainFINAL(lines 809 831) no Hoare annotation was computed. [2020-11-06 21:33:36,826 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 765 788) no Hoare annotation was computed. [2020-11-06 21:33:36,826 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 765 788) no Hoare annotation was computed. [2020-11-06 21:33:36,826 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 765 788) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L783(line 783) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L782(line 782) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L781(line 781) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L779(line 779) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L777(line 777) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-11-06 21:33:36,827 INFO L266 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point L773(line 773) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point L772(line 772) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point isPumpRunningEXIT(lines 221 229) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 221 229) the Hoare annotation is: true [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point isPumpRunningFINAL(lines 221 229) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2020-11-06 21:33:36,828 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 230 265) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point L237(lines 237 245) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point L237-2(lines 237 245) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 230 265) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point L260-1(line 260) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 230 265) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point select_featuresEXIT(lines 844 850) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 844 850) the Hoare annotation is: true [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 348 393) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 348 393) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 348 393) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 661 706) no Hoare annotation was computed. [2020-11-06 21:33:36,829 INFO L266 CegarLoopResult]: For program point L692(lines 692 693) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 685 686) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 692 693) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point L685(lines 685 686) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 661 706) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point L681(lines 681 688) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 661 706) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point L675(lines 675 695) no Hoare annotation was computed. [2020-11-06 21:33:36,830 INFO L266 CegarLoopResult]: For program point L675-1(lines 675 695) no Hoare annotation was computed. [2020-11-06 21:33:36,831 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 796 805) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 21:33:36,831 INFO L266 CegarLoopResult]: For program point runTestEXIT(lines 796 805) no Hoare annotation was computed. [2020-11-06 21:33:36,831 INFO L266 CegarLoopResult]: For program point runTestFINAL(lines 796 805) no Hoare annotation was computed. [2020-11-06 21:33:36,831 INFO L269 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 210 220) the Hoare annotation is: true [2020-11-06 21:33:36,831 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 210 220) no Hoare annotation was computed. [2020-11-06 21:33:36,831 INFO L269 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-11-06 21:33:36,831 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 210 220) no Hoare annotation was computed. [2020-11-06 21:33:36,831 INFO L266 CegarLoopResult]: For program point L215-1(line 215) no Hoare annotation was computed. [2020-11-06 21:33:36,831 INFO L269 CegarLoopResult]: At program point deactivatePumpENTRY(lines 202 209) the Hoare annotation is: true [2020-11-06 21:33:36,831 INFO L266 CegarLoopResult]: For program point deactivatePumpEXIT(lines 202 209) no Hoare annotation was computed. [2020-11-06 21:33:36,831 INFO L266 CegarLoopResult]: For program point deactivatePumpFINAL(lines 202 209) no Hoare annotation was computed. [2020-11-06 21:33:36,832 INFO L262 CegarLoopResult]: At program point L188(line 188) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,832 INFO L266 CegarLoopResult]: For program point L188-1(lines 169 193) no Hoare annotation was computed. [2020-11-06 21:33:36,832 INFO L262 CegarLoopResult]: At program point L183(line 183) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,832 INFO L266 CegarLoopResult]: For program point processEnvironmentEXIT(lines 169 193) no Hoare annotation was computed. [2020-11-06 21:33:36,832 INFO L262 CegarLoopResult]: At program point processEnvironmentENTRY(lines 169 193) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,832 INFO L262 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,832 INFO L266 CegarLoopResult]: For program point L177(lines 177 185) no Hoare annotation was computed. [2020-11-06 21:33:36,832 INFO L262 CegarLoopResult]: At program point L175(line 175) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,833 INFO L266 CegarLoopResult]: For program point L175-1(line 175) no Hoare annotation was computed. [2020-11-06 21:33:36,833 INFO L266 CegarLoopResult]: For program point L173(lines 173 190) no Hoare annotation was computed. [2020-11-06 21:33:36,833 INFO L266 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 161 167) no Hoare annotation was computed. [2020-11-06 21:33:36,833 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 161 167) the Hoare annotation is: true [2020-11-06 21:33:36,833 INFO L266 CegarLoopResult]: For program point L289(lines 289 293) no Hoare annotation was computed. [2020-11-06 21:33:36,833 INFO L262 CegarLoopResult]: At program point testENTRY(lines 277 340) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 21:33:36,833 INFO L266 CegarLoopResult]: For program point testFINAL(lines 277 340) no Hoare annotation was computed. [2020-11-06 21:33:36,833 INFO L262 CegarLoopResult]: At program point L333(lines 286 334) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 21:33:36,834 INFO L266 CegarLoopResult]: For program point L323(lines 323 327) no Hoare annotation was computed. [2020-11-06 21:33:36,834 INFO L262 CegarLoopResult]: At program point L323-2(lines 317 328) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:33:36,834 INFO L266 CegarLoopResult]: For program point L288(lines 287 332) no Hoare annotation was computed. [2020-11-06 21:33:36,834 INFO L266 CegarLoopResult]: For program point L317(lines 317 328) no Hoare annotation was computed. [2020-11-06 21:33:36,834 INFO L262 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:33:36,834 INFO L266 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2020-11-06 21:33:36,834 INFO L266 CegarLoopResult]: For program point L307-1(lines 307 313) no Hoare annotation was computed. [2020-11-06 21:33:36,835 INFO L262 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:33:36,835 INFO L262 CegarLoopResult]: At program point L330(lines 287 332) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 21:33:36,835 INFO L266 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-11-06 21:33:36,835 INFO L266 CegarLoopResult]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2020-11-06 21:33:36,835 INFO L266 CegarLoopResult]: For program point testEXIT(lines 277 340) no Hoare annotation was computed. [2020-11-06 21:33:36,835 INFO L266 CegarLoopResult]: For program point L639(lines 639 640) no Hoare annotation was computed. [2020-11-06 21:33:36,835 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 639 640) no Hoare annotation was computed. [2020-11-06 21:33:36,835 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 646 647) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point L635(lines 635 642) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 615 660) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point L629(lines 629 649) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 615 660) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point L629-1(lines 629 649) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 615 660) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point L646(lines 646 647) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-11-06 21:33:36,836 INFO L266 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 512 614) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point L541(lines 541 557) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point L601(lines 601 608) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point L562(lines 561 581) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-11-06 21:33:36,837 INFO L266 CegarLoopResult]: For program point L593-1(line 593) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point L558(lines 558 599) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 512 614) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point L577-1(line 577) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point L536(lines 536 540) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point L600(lines 600 611) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 512 614) no Hoare annotation was computed. [2020-11-06 21:33:36,838 INFO L266 CegarLoopResult]: For program point L561-2(lines 561 581) no Hoare annotation was computed. [2020-11-06 21:33:36,839 INFO L266 CegarLoopResult]: For program point L582(lines 560 583) no Hoare annotation was computed. [2020-11-06 21:33:36,839 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 834 843) no Hoare annotation was computed. [2020-11-06 21:33:36,839 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 834 843) no Hoare annotation was computed. [2020-11-06 21:33:36,839 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 834 843) no Hoare annotation was computed. [2020-11-06 21:33:36,839 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:33:36,839 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point activatePumpFINAL(lines 194 201) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point activatePumpEXIT(lines 194 201) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point activatePumpENTRY(lines 194 201) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L266 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-11-06 21:33:36,840 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-11-06 21:33:36,841 INFO L266 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-11-06 21:33:36,841 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:33:36,841 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 21:33:36,841 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:33:36,841 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-11-06 21:33:36,841 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-11-06 21:33:36,841 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-11-06 21:33:36,841 INFO L262 CegarLoopResult]: At program point L150(line 150) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,842 INFO L262 CegarLoopResult]: At program point L148(lines 148 154) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,842 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 137 160) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,842 INFO L262 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:33:36,842 INFO L266 CegarLoopResult]: For program point L141(lines 140 159) no Hoare annotation was computed. [2020-11-06 21:33:36,842 INFO L266 CegarLoopResult]: For program point timeShiftEXIT(lines 137 160) no Hoare annotation was computed. [2020-11-06 21:33:36,842 INFO L266 CegarLoopResult]: For program point timeShiftFINAL(lines 137 160) no Hoare annotation was computed. [2020-11-06 21:33:36,842 INFO L266 CegarLoopResult]: For program point cleanupEXIT(lines 735 764) no Hoare annotation was computed. [2020-11-06 21:33:36,842 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 735 764) the Hoare annotation is: true [2020-11-06 21:33:36,843 INFO L269 CegarLoopResult]: At program point L760(lines 735 764) the Hoare annotation is: true [2020-11-06 21:33:36,843 INFO L266 CegarLoopResult]: For program point L756(line 756) no Hoare annotation was computed. [2020-11-06 21:33:36,843 INFO L266 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-11-06 21:33:36,843 INFO L269 CegarLoopResult]: At program point L749-1(lines 749 753) the Hoare annotation is: true [2020-11-06 21:33:36,843 INFO L266 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-11-06 21:33:36,843 INFO L269 CegarLoopResult]: At program point L745-2(lines 745 759) the Hoare annotation is: true [2020-11-06 21:33:36,843 INFO L269 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: true [2020-11-06 21:33:36,843 INFO L266 CegarLoopResult]: For program point L741-1(line 741) no Hoare annotation was computed. [2020-11-06 21:33:36,843 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-11-06 21:33:36,843 INFO L266 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-11-06 21:33:36,844 INFO L266 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-11-06 21:33:36,844 INFO L266 CegarLoopResult]: For program point setupEXIT(lines 789 795) no Hoare annotation was computed. [2020-11-06 21:33:36,844 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 789 795) the Hoare annotation is: true [2020-11-06 21:33:36,844 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:33:36,844 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 21:33:36,844 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 21:33:36,844 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:33:36,844 INFO L266 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-11-06 21:33:36,844 INFO L266 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-11-06 21:33:36,845 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:36,845 INFO L266 CegarLoopResult]: For program point __automaton_failFINAL(lines 267 274) no Hoare annotation was computed. [2020-11-06 21:33:36,845 INFO L266 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-11-06 21:33:36,845 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 267 274) the Hoare annotation is: true [2020-11-06 21:33:36,845 INFO L266 CegarLoopResult]: For program point __automaton_failEXIT(lines 267 274) no Hoare annotation was computed. [2020-11-06 21:33:36,845 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 708 732) the Hoare annotation is: true [2020-11-06 21:33:36,845 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 708 732) no Hoare annotation was computed. [2020-11-06 21:33:36,845 INFO L262 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:36,845 INFO L266 CegarLoopResult]: For program point L720(lines 720 726) no Hoare annotation was computed. [2020-11-06 21:33:36,846 INFO L262 CegarLoopResult]: At program point L718(line 718) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:33:36,846 INFO L266 CegarLoopResult]: For program point L718-1(line 718) no Hoare annotation was computed. [2020-11-06 21:33:36,846 INFO L266 CegarLoopResult]: For program point L716(lines 716 729) no Hoare annotation was computed. [2020-11-06 21:33:36,846 INFO L266 CegarLoopResult]: For program point L716-1(lines 708 732) no Hoare annotation was computed. [2020-11-06 21:33:36,846 INFO L269 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: true [2020-11-06 21:33:36,846 INFO L266 CegarLoopResult]: For program point L714-1(line 714) no Hoare annotation was computed. [2020-11-06 21:33:36,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:33:36 BoogieIcfgContainer [2020-11-06 21:33:36,863 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 21:33:36,866 INFO L168 Benchmark]: Toolchain (without parser) took 23989.51 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 125.4 MB in the beginning and 191.5 MB in the end (delta: -66.1 MB). Peak memory consumption was 222.5 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:36,866 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 21:33:36,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.38 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 104.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:36,868 INFO L168 Benchmark]: Boogie Preprocessor took 164.28 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 132.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:36,869 INFO L168 Benchmark]: RCFGBuilder took 1475.41 ms. Allocated memory is still 151.0 MB. Free memory was 132.8 MB in the beginning and 130.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:36,870 INFO L168 Benchmark]: TraceAbstraction took 21670.99 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 130.2 MB in the beginning and 191.5 MB in the end (delta: -61.3 MB). Peak memory consumption was 226.7 MB. Max. memory is 8.0 GB. [2020-11-06 21:33:36,873 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 124.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 661.38 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 104.7 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 164.28 ms. Allocated memory is still 151.0 MB. Free memory was 104.7 MB in the beginning and 132.8 MB in the end (delta: -28.1 MB). Peak memory consumption was 6.8 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1475.41 ms. Allocated memory is still 151.0 MB. Free memory was 132.8 MB in the beginning and 130.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 21670.99 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 130.2 MB in the beginning and 191.5 MB in the end (delta: -61.3 MB). Peak memory consumption was 226.7 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 646]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 639]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 692]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: ((!(1 == systemActive) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - InvariantResult [Line: 745]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: (!(systemActive == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 216 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 14.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 407 SDtfs, 621 SDslu, 272 SDs, 0 SdLazy, 1472 SolverSat, 407 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=148occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 240 PreInvPairs, 266 NumberOfFragments, 670 HoareAnnotationTreeSize, 240 FomulaSimplifications, 36961 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 49 FomulaSimplificationsInter, 7790 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 271 NumberOfCodeBlocks, 271 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 266 ConstructedInterpolants, 0 QuantifiedInterpolants, 80507 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...