/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:53:20,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:53:20,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:53:20,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:53:20,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:53:20,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:53:20,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:53:20,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:53:20,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:53:20,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:53:20,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:53:20,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:53:20,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:53:20,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:53:20,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:53:20,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:53:20,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:53:20,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:53:20,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:53:20,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:53:20,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:53:20,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:53:20,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:53:20,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:53:20,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:53:20,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:53:20,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:53:20,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:53:20,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:53:20,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:53:20,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:53:20,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:53:20,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:53:20,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:53:20,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:53:20,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:53:20,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:53:20,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:53:20,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:53:20,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:53:20,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:53:20,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:53:20,810 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:53:20,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:53:20,811 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:53:20,811 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:53:20,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:53:20,812 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:53:20,812 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:53:20,812 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:53:20,812 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:53:20,812 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:53:20,813 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:53:20,813 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:53:20,814 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:53:20,814 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:53:20,814 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:53:20,814 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:53:20,814 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:53:20,814 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:53:20,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:53:20,815 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:53:20,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:53:20,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:53:20,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:53:20,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:53:20,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:53:20,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:53:20,816 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:53:20,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:53:20,816 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:53:20,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:53:20,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:53:20,817 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:53:20,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:20,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:53:20,817 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:53:20,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:53:20,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:53:20,818 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:53:20,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:53:20,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:53:20,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:53:20,818 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:53:21,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:53:21,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:53:21,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:53:21,092 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:53:21,093 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:53:21,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2023-03-31 23:53:22,353 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:53:22,542 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:53:22,543 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c [2023-03-31 23:53:22,556 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188c9b5c3/ab8a699fdb54412d90eaa3dc89d6a60f/FLAGcbc74e725 [2023-03-31 23:53:22,572 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/188c9b5c3/ab8a699fdb54412d90eaa3dc89d6a60f [2023-03-31 23:53:22,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:53:22,576 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:53:22,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:22,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:53:22,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:53:22,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:22" (1/1) ... [2023-03-31 23:53:22,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ef8a96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:22, skipping insertion in model container [2023-03-31 23:53:22,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:53:22" (1/1) ... [2023-03-31 23:53:22,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:53:22,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:53:22,780 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2023-03-31 23:53:22,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:22,947 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:53:22,965 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product32.cil.c[1605,1618] [2023-03-31 23:53:23,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:53:23,058 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:53:23,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23 WrapperNode [2023-03-31 23:53:23,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:53:23,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:53:23,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:53:23,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:53:23,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,081 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,129 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:53:23,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:53:23,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:53:23,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:53:23,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (1/1) ... [2023-03-31 23:53:23,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:53:23,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:53:23,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:53:23,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:53:23,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:53:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:53:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:53:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:53:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:53:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:53:23,216 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:53:23,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:53:23,218 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:53:23,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:53:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:53:23,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:53:23,221 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:53:23,222 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 23:53:23,223 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:53:23,224 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:53:23,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:53:23,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:53:23,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:53:23,449 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:53:23,452 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:53:24,095 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:53:24,228 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:53:24,229 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:53:24,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:24 BoogieIcfgContainer [2023-03-31 23:53:24,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:53:24,236 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:53:24,236 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:53:24,239 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:53:24,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:53:22" (1/3) ... [2023-03-31 23:53:24,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2c2e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:24, skipping insertion in model container [2023-03-31 23:53:24,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:53:23" (2/3) ... [2023-03-31 23:53:24,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2c2e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:53:24, skipping insertion in model container [2023-03-31 23:53:24,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:53:24" (3/3) ... [2023-03-31 23:53:24,243 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product32.cil.c [2023-03-31 23:53:24,260 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:53:24,261 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:53:24,312 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:53:24,320 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@524e9b3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:53:24,321 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:53:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 156 states, 72 states have (on average 1.2916666666666667) internal successors, (93), 88 states have internal predecessors, (93), 50 states have call successors, (50), 30 states have call predecessors, (50), 30 states have return successors, (50), 45 states have call predecessors, (50), 50 states have call successors, (50) [2023-03-31 23:53:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 23:53:24,334 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:24,335 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:24,335 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:24,340 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:24,340 INFO L85 PathProgramCache]: Analyzing trace with hash 370425213, now seen corresponding path program 1 times [2023-03-31 23:53:24,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:24,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013233684] [2023-03-31 23:53:24,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:24,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:24,552 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:24,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013233684] [2023-03-31 23:53:24,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1013233684] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:24,553 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:24,553 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:53:24,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513856020] [2023-03-31 23:53:24,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:24,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:53:24,560 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:24,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:53:24,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:24,589 INFO L87 Difference]: Start difference. First operand has 156 states, 72 states have (on average 1.2916666666666667) internal successors, (93), 88 states have internal predecessors, (93), 50 states have call successors, (50), 30 states have call predecessors, (50), 30 states have return successors, (50), 45 states have call predecessors, (50), 50 states have call successors, (50) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:24,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:24,647 INFO L93 Difference]: Finished difference Result 228 states and 283 transitions. [2023-03-31 23:53:24,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:53:24,649 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-03-31 23:53:24,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:24,668 INFO L225 Difference]: With dead ends: 228 [2023-03-31 23:53:24,668 INFO L226 Difference]: Without dead ends: 116 [2023-03-31 23:53:24,674 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:53:24,680 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:24,681 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:24,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2023-03-31 23:53:24,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2023-03-31 23:53:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 71 states have internal predecessors, (74), 34 states have call successors, (34), 27 states have call predecessors, (34), 22 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2023-03-31 23:53:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2023-03-31 23:53:24,733 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 46 [2023-03-31 23:53:24,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:24,734 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2023-03-31 23:53:24,734 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:24,734 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2023-03-31 23:53:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 23:53:24,737 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:24,737 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:24,737 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:53:24,737 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:24,738 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:24,738 INFO L85 PathProgramCache]: Analyzing trace with hash 676495593, now seen corresponding path program 1 times [2023-03-31 23:53:24,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:24,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394394356] [2023-03-31 23:53:24,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:24,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:24,852 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:24,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394394356] [2023-03-31 23:53:24,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394394356] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:24,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:24,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:53:24,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362472497] [2023-03-31 23:53:24,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:24,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:53:24,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:24,855 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:53:24,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:24,855 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:24,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:24,915 INFO L93 Difference]: Finished difference Result 176 states and 208 transitions. [2023-03-31 23:53:24,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:53:24,916 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-03-31 23:53:24,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:24,918 INFO L225 Difference]: With dead ends: 176 [2023-03-31 23:53:24,918 INFO L226 Difference]: Without dead ends: 108 [2023-03-31 23:53:24,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:53:24,920 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 11 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:24,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 205 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:53:24,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2023-03-31 23:53:24,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2023-03-31 23:53:24,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 66 states have internal predecessors, (68), 31 states have call successors, (31), 26 states have call predecessors, (31), 22 states have return successors, (27), 22 states have call predecessors, (27), 27 states have call successors, (27) [2023-03-31 23:53:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2023-03-31 23:53:24,942 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 47 [2023-03-31 23:53:24,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:24,942 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2023-03-31 23:53:24,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 23:53:24,944 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2023-03-31 23:53:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 23:53:24,946 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:24,946 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:24,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:53:24,946 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:24,947 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:24,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1400871306, now seen corresponding path program 1 times [2023-03-31 23:53:24,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:24,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36399924] [2023-03-31 23:53:24,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:24,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:25,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:25,265 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:25,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36399924] [2023-03-31 23:53:25,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36399924] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:25,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:25,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:53:25,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573399929] [2023-03-31 23:53:25,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:25,268 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:53:25,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:25,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:53:25,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:53:25,270 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:25,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:25,714 INFO L93 Difference]: Finished difference Result 320 states and 390 transitions. [2023-03-31 23:53:25,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:53:25,715 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-03-31 23:53:25,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:25,726 INFO L225 Difference]: With dead ends: 320 [2023-03-31 23:53:25,727 INFO L226 Difference]: Without dead ends: 237 [2023-03-31 23:53:25,733 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:53:25,734 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 199 mSDsluCounter, 408 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 536 SdHoareTripleChecker+Invalid, 268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:25,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 536 Invalid, 268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 23:53:25,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2023-03-31 23:53:25,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 225. [2023-03-31 23:53:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 120 states have (on average 1.3) internal successors, (156), 143 states have internal predecessors, (156), 60 states have call successors, (60), 50 states have call predecessors, (60), 44 states have return successors, (57), 44 states have call predecessors, (57), 56 states have call successors, (57) [2023-03-31 23:53:25,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 273 transitions. [2023-03-31 23:53:25,798 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 273 transitions. Word has length 51 [2023-03-31 23:53:25,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:25,800 INFO L495 AbstractCegarLoop]: Abstraction has 225 states and 273 transitions. [2023-03-31 23:53:25,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 23:53:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 273 transitions. [2023-03-31 23:53:25,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-03-31 23:53:25,803 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:53:25,803 INFO L195 NwaCegarLoop]: 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] [2023-03-31 23:53:25,803 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:53:25,804 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:53:25,804 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:53:25,804 INFO L85 PathProgramCache]: Analyzing trace with hash -472157958, now seen corresponding path program 1 times [2023-03-31 23:53:25,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:53:25,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314190152] [2023-03-31 23:53:25,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:53:25,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:53:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:53:25,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:53:25,903 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:53:25,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314190152] [2023-03-31 23:53:25,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314190152] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:53:25,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:53:25,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-31 23:53:25,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241449111] [2023-03-31 23:53:25,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:53:25,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-31 23:53:25,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:53:25,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-31 23:53:25,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-03-31 23:53:25,905 INFO L87 Difference]: Start difference. First operand 225 states and 273 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 23:53:26,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:53:26,032 INFO L93 Difference]: Finished difference Result 367 states and 461 transitions. [2023-03-31 23:53:26,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:53:26,033 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-03-31 23:53:26,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:53:26,035 INFO L225 Difference]: With dead ends: 367 [2023-03-31 23:53:26,035 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:53:26,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-03-31 23:53:26,045 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 72 mSDsluCounter, 171 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:53:26,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 241 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:53:26,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:53:26,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:53:26,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 23:53:26,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:53:26,050 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-03-31 23:53:26,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:53:26,050 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:53:26,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-03-31 23:53:26,051 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:53:26,051 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:53:26,053 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:53:26,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:53:26,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:53:26,605 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:53:26,605 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:53:26,605 INFO L899 garLoopResultBuilder]: For program point L703-2(lines 703 724) no Hoare annotation was computed. [2023-03-31 23:53:26,607 INFO L899 garLoopResultBuilder]: For program point L725(lines 702 726) no Hoare annotation was computed. [2023-03-31 23:53:26,607 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 678 733) no Hoare annotation was computed. [2023-03-31 23:53:26,607 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 678 733) no Hoare annotation was computed. [2023-03-31 23:53:26,607 INFO L899 garLoopResultBuilder]: For program point L709(lines 709 713) no Hoare annotation was computed. [2023-03-31 23:53:26,607 INFO L899 garLoopResultBuilder]: For program point L766(lines 766 770) no Hoare annotation was computed. [2023-03-31 23:53:26,607 INFO L899 garLoopResultBuilder]: For program point L760-2(lines 760 785) no Hoare annotation was computed. [2023-03-31 23:53:26,607 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 734 793) no Hoare annotation was computed. [2023-03-31 23:53:26,608 INFO L899 garLoopResultBuilder]: For program point L786(lines 759 787) no Hoare annotation was computed. [2023-03-31 23:53:26,608 INFO L899 garLoopResultBuilder]: For program point L779(line 779) no Hoare annotation was computed. [2023-03-31 23:53:26,608 INFO L899 garLoopResultBuilder]: For program point L779-1(line 779) no Hoare annotation was computed. [2023-03-31 23:53:26,608 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 734 793) no Hoare annotation was computed. [2023-03-31 23:53:26,608 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 734 793) no Hoare annotation was computed. [2023-03-31 23:53:26,609 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 487 495) no Hoare annotation was computed. [2023-03-31 23:53:26,609 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 487 495) the Hoare annotation is: true [2023-03-31 23:53:26,610 INFO L895 garLoopResultBuilder]: At program point L450-1(line 450) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-03-31 23:53:26,610 INFO L899 garLoopResultBuilder]: For program point L448(lines 448 455) no Hoare annotation was computed. [2023-03-31 23:53:26,610 INFO L899 garLoopResultBuilder]: For program point L448-1(lines 448 455) no Hoare annotation was computed. [2023-03-31 23:53:26,610 INFO L899 garLoopResultBuilder]: For program point L446(line 446) no Hoare annotation was computed. [2023-03-31 23:53:26,610 INFO L895 garLoopResultBuilder]: At program point L445(line 445) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:26,610 INFO L895 garLoopResultBuilder]: At program point L444(line 444) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:26,611 INFO L895 garLoopResultBuilder]: At program point L444-1(line 444) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:26,611 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 438 460) no Hoare annotation was computed. [2023-03-31 23:53:26,611 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 438 460) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:26,611 INFO L895 garLoopResultBuilder]: At program point L450(line 450) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~5 1))) [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L410(line 410) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L409(line 409) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L406(line 406) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L405(line 405) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L404(line 404) no Hoare annotation was computed. [2023-03-31 23:53:26,612 INFO L899 garLoopResultBuilder]: For program point L403(line 403) no Hoare annotation was computed. [2023-03-31 23:53:26,613 INFO L899 garLoopResultBuilder]: For program point L402(line 402) no Hoare annotation was computed. [2023-03-31 23:53:26,613 INFO L899 garLoopResultBuilder]: For program point L401(line 401) no Hoare annotation was computed. [2023-03-31 23:53:26,614 INFO L899 garLoopResultBuilder]: For program point L400(line 400) no Hoare annotation was computed. [2023-03-31 23:53:26,614 INFO L899 garLoopResultBuilder]: For program point L399(line 399) no Hoare annotation was computed. [2023-03-31 23:53:26,614 INFO L899 garLoopResultBuilder]: For program point L398(line 398) no Hoare annotation was computed. [2023-03-31 23:53:26,614 INFO L899 garLoopResultBuilder]: For program point L397(line 397) no Hoare annotation was computed. [2023-03-31 23:53:26,615 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 392 415) no Hoare annotation was computed. [2023-03-31 23:53:26,615 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 337 351) no Hoare annotation was computed. [2023-03-31 23:53:26,615 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 337 351) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-03-31 23:53:26,615 INFO L895 garLoopResultBuilder]: At program point L343(line 343) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:53:26,615 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 347) no Hoare annotation was computed. [2023-03-31 23:53:26,615 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 318 336) the Hoare annotation is: true [2023-03-31 23:53:26,615 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 318 336) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L902 garLoopResultBuilder]: At program point L325(line 325) the Hoare annotation is: true [2023-03-31 23:53:26,616 INFO L899 garLoopResultBuilder]: For program point L325-1(line 325) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 473 479) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 473 479) the Hoare annotation is: true [2023-03-31 23:53:26,616 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 945 990) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 945 990) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L895 garLoopResultBuilder]: At program point L223(line 223) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,616 INFO L899 garLoopResultBuilder]: For program point L223-1(lines 204 228) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L895 garLoopResultBuilder]: At program point L218(line 218) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,616 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 204 228) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L895 garLoopResultBuilder]: At program point L214(line 214) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,616 INFO L899 garLoopResultBuilder]: For program point L212(lines 212 220) no Hoare annotation was computed. [2023-03-31 23:53:26,616 INFO L895 garLoopResultBuilder]: At program point L210(line 210) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,617 INFO L899 garLoopResultBuilder]: For program point L210-1(line 210) no Hoare annotation was computed. [2023-03-31 23:53:26,617 INFO L899 garLoopResultBuilder]: For program point L208(lines 208 225) no Hoare annotation was computed. [2023-03-31 23:53:26,617 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 204 228) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,617 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 170 176) no Hoare annotation was computed. [2023-03-31 23:53:26,617 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 170 176) the Hoare annotation is: true [2023-03-31 23:53:26,617 INFO L895 garLoopResultBuilder]: At program point L97(line 97) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:26,618 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 101) no Hoare annotation was computed. [2023-03-31 23:53:26,618 INFO L899 garLoopResultBuilder]: For program point L95-1(lines 95 101) no Hoare annotation was computed. [2023-03-31 23:53:26,618 INFO L895 garLoopResultBuilder]: At program point L122(lines 75 124) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:26,618 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:26,618 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 65 132) no Hoare annotation was computed. [2023-03-31 23:53:26,618 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-03-31 23:53:26,618 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-03-31 23:53:26,621 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 132) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:26,621 INFO L895 garLoopResultBuilder]: At program point L125(lines 74 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:26,621 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:26,626 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-03-31 23:53:26,626 INFO L895 garLoopResultBuilder]: At program point L113-1(lines 105 120) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:26,626 INFO L899 garLoopResultBuilder]: For program point L76(lines 75 124) no Hoare annotation was computed. [2023-03-31 23:53:26,626 INFO L895 garLoopResultBuilder]: At program point L107(line 107) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 23:53:26,626 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 120) no Hoare annotation was computed. [2023-03-31 23:53:26,626 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 65 132) no Hoare annotation was computed. [2023-03-31 23:53:26,626 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 229 236) no Hoare annotation was computed. [2023-03-31 23:53:26,626 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 229 236) no Hoare annotation was computed. [2023-03-31 23:53:26,626 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 577 585) the Hoare annotation is: true [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 577 585) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point L609(lines 609 615) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 618) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L902 garLoopResultBuilder]: At program point L606(line 606) the Hoare annotation is: true [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point L606-1(line 606) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 621) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point L604-1(lines 596 624) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L902 garLoopResultBuilder]: At program point L602(line 602) the Hoare annotation is: true [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point L602-1(line 602) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 596 624) the Hoare annotation is: true [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 596 624) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L895 garLoopResultBuilder]: At program point L611(line 611) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 545 567) no Hoare annotation was computed. [2023-03-31 23:53:26,627 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 545 567) no Hoare annotation was computed. [2023-03-31 23:53:26,628 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 588 595) the Hoare annotation is: true [2023-03-31 23:53:26,628 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 588 595) no Hoare annotation was computed. [2023-03-31 23:53:26,628 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-03-31 23:53:26,628 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 237 253) no Hoare annotation was computed. [2023-03-31 23:53:26,628 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 237 253) no Hoare annotation was computed. [2023-03-31 23:53:26,628 INFO L899 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2023-03-31 23:53:26,629 INFO L899 garLoopResultBuilder]: For program point L248-1(lines 237 253) no Hoare annotation was computed. [2023-03-31 23:53:26,629 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 250) no Hoare annotation was computed. [2023-03-31 23:53:26,629 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-03-31 23:53:26,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 568 576) no Hoare annotation was computed. [2023-03-31 23:53:26,629 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 568 576) no Hoare annotation was computed. [2023-03-31 23:53:26,629 INFO L895 garLoopResultBuilder]: At program point L159(line 159) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 23:53:26,629 INFO L895 garLoopResultBuilder]: At program point L157(lines 157 163) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:53:26,629 INFO L895 garLoopResultBuilder]: At program point L152(line 152) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 23:53:26,630 INFO L899 garLoopResultBuilder]: For program point L150(lines 149 168) no Hoare annotation was computed. [2023-03-31 23:53:26,630 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 146 169) no Hoare annotation was computed. [2023-03-31 23:53:26,630 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 169) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 23:53:26,630 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 146 169) no Hoare annotation was computed. [2023-03-31 23:53:26,630 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2023-03-31 23:53:26,630 INFO L899 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2023-03-31 23:53:26,630 INFO L899 garLoopResultBuilder]: For program point L376(lines 376 380) no Hoare annotation was computed. [2023-03-31 23:53:26,630 INFO L902 garLoopResultBuilder]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2023-03-31 23:53:26,630 INFO L902 garLoopResultBuilder]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2023-03-31 23:53:26,630 INFO L902 garLoopResultBuilder]: At program point L368(line 368) the Hoare annotation is: true [2023-03-31 23:53:26,631 INFO L899 garLoopResultBuilder]: For program point L368-1(line 368) no Hoare annotation was computed. [2023-03-31 23:53:26,631 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 362 391) the Hoare annotation is: true [2023-03-31 23:53:26,631 INFO L902 garLoopResultBuilder]: At program point L387(lines 362 391) the Hoare annotation is: true [2023-03-31 23:53:26,631 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 536 544) the Hoare annotation is: true [2023-03-31 23:53:26,631 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 536 544) no Hoare annotation was computed. [2023-03-31 23:53:26,631 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 500 511) no Hoare annotation was computed. [2023-03-31 23:53:26,631 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 500 511) the Hoare annotation is: true [2023-03-31 23:53:26,631 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 352 359) no Hoare annotation was computed. [2023-03-31 23:53:26,631 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 352 359) the Hoare annotation is: true [2023-03-31 23:53:26,631 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 512 523) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 512 523) the Hoare annotation is: true [2023-03-31 23:53:26,632 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-03-31 23:53:26,632 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 480 486) the Hoare annotation is: true [2023-03-31 23:53:26,632 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 480 486) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L895 garLoopResultBuilder]: At program point L192(line 192) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,632 INFO L895 garLoopResultBuilder]: At program point L188(line 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,632 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 194) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,632 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 199) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 178 202) no Hoare annotation was computed. [2023-03-31 23:53:26,632 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 178 202) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,633 INFO L895 garLoopResultBuilder]: At program point L197(line 197) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 273 281) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 273 281) the Hoare annotation is: true [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point L312(line 312) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point L312-1(line 312) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 282 317) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 282 317) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 632 677) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 632 677) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L895 garLoopResultBuilder]: At program point L429(line 429) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 424 434) no Hoare annotation was computed. [2023-03-31 23:53:26,633 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 424 434) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 23:53:26,633 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 424 434) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L902 garLoopResultBuilder]: At program point L267(line 267) the Hoare annotation is: true [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 262 272) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point L267-1(line 267) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 262 272) the Hoare annotation is: true [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 254 261) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 254 261) the Hoare annotation is: true [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 899 944) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 899 944) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 463 472) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 463 472) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point L861-1(line 861) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 824) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point L845-2(lines 845 865) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 796 898) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 796 898) no Hoare annotation was computed. [2023-03-31 23:53:26,634 INFO L899 garLoopResultBuilder]: For program point L866(lines 844 867) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 841) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 796 898) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point L846(lines 845 865) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point L877(line 877) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point L877-1(line 877) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point L842(lines 842 883) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 524 535) the Hoare annotation is: true [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 524 535) no Hoare annotation was computed. [2023-03-31 23:53:26,635 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:26,636 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:53:26,636 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2023-03-31 23:53:26,636 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2023-03-31 23:53:26,636 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:53:26,636 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:53:26,636 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:53:26,636 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:53:26,639 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:53:26,641 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:53:26,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:53:26 BoogieIcfgContainer [2023-03-31 23:53:26,660 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:53:26,661 INFO L158 Benchmark]: Toolchain (without parser) took 4084.28ms. Allocated memory is still 260.0MB. Free memory was 209.8MB in the beginning and 133.9MB in the end (delta: 75.9MB). Peak memory consumption was 76.7MB. Max. memory is 8.0GB. [2023-03-31 23:53:26,661 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 182.5MB. Free memory is still 131.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:53:26,662 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.01ms. Allocated memory is still 260.0MB. Free memory was 209.8MB in the beginning and 190.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 23:53:26,663 INFO L158 Benchmark]: Boogie Preprocessor took 77.75ms. Allocated memory is still 260.0MB. Free memory was 190.9MB in the beginning and 187.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:53:26,663 INFO L158 Benchmark]: RCFGBuilder took 1094.91ms. Allocated memory is still 260.0MB. Free memory was 187.5MB in the beginning and 195.5MB in the end (delta: -8.0MB). Peak memory consumption was 36.1MB. Max. memory is 8.0GB. [2023-03-31 23:53:26,663 INFO L158 Benchmark]: TraceAbstraction took 2424.29ms. Allocated memory is still 260.0MB. Free memory was 195.0MB in the beginning and 133.9MB in the end (delta: 61.1MB). Peak memory consumption was 60.6MB. Max. memory is 8.0GB. [2023-03-31 23:53:26,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 182.5MB. Free memory is still 131.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 479.01ms. Allocated memory is still 260.0MB. Free memory was 209.8MB in the beginning and 190.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 77.75ms. Allocated memory is still 260.0MB. Free memory was 190.9MB in the beginning and 187.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1094.91ms. Allocated memory is still 260.0MB. Free memory was 187.5MB in the beginning and 195.5MB in the end (delta: -8.0MB). Peak memory consumption was 36.1MB. Max. memory is 8.0GB. * TraceAbstraction took 2424.29ms. Allocated memory is still 260.0MB. Free memory was 195.0MB in the beginning and 133.9MB in the end (delta: 61.1MB). Peak memory consumption was 60.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 199 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 289 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 282 mSDsluCounter, 1113 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 673 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 407 IncrementalHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 440 mSDtfsCounter, 407 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=225occurred in iteration=3, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 334 PreInvPairs, 358 NumberOfFragments, 457 HoareAnnotationTreeSize, 334 FomulaSimplifications, 25 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 745 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 293 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 23:53:26,689 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...