/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:04:16,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:04:16,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:04:16,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:04:16,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:04:16,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:04:16,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:04:16,859 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:04:16,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:04:16,861 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:04:16,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:04:16,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:04:16,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:04:16,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:04:16,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:04:16,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:04:16,864 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:04:16,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:04:16,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:04:16,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:04:16,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:04:16,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:04:16,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:04:16,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:04:16,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:04:16,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:04:16,885 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:04:16,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:04:16,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:04:16,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:04:16,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:04:16,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:04:16,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:04:16,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:04:16,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:04:16,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:04:16,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:04:16,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:04:16,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:04:16,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:04:16,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:04:16,894 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:04:16,918 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:04:16,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:04:16,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:04:16,919 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:04:16,920 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:04:16,920 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:04:16,920 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:04:16,920 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:04:16,920 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:04:16,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:04:16,921 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:04:16,921 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:04:16,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:04:16,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:16,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:04:16,923 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:04:16,924 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:04:16,924 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:04:16,924 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:04:17,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:04:17,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:04:17,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:04:17,138 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:04:17,138 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:04:17,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2023-04-02 04:04:18,190 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:04:18,358 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:04:18,358 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product13.cil.c [2023-04-02 04:04:18,364 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5e80d3d/d61825eec9c045c69b54cb89630d7d47/FLAG47c12eb56 [2023-04-02 04:04:18,374 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d5e80d3d/d61825eec9c045c69b54cb89630d7d47 [2023-04-02 04:04:18,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:04:18,377 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:04:18,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:18,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:04:18,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:04:18,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223c9c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18, skipping insertion in model container [2023-04-02 04:04:18,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:04:18,433 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:04:18,562 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_spec1_product13.cil.c[12494,12507] [2023-04-02 04:04:18,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:18,586 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:04:18,642 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_spec1_product13.cil.c[12494,12507] [2023-04-02 04:04:18,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:18,660 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:04:18,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18 WrapperNode [2023-04-02 04:04:18,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:18,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:04:18,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:04:18,661 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:04:18,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,724 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:04:18,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:04:18,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:04:18,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:04:18,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (1/1) ... [2023-04-02 04:04:18,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:18,746 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:04:18,756 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) [2023-04-02 04:04:18,758 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 [2023-04-02 04:04:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:04:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:04:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:04:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:04:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:04:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:04:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:04:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:04:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:04:18,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:04:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:04:18,789 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:04:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:04:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:04:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:04:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:04:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:04:18,790 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:04:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:18,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:04:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:04:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:04:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:04:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:04:18,792 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:04:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:04:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:04:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:04:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:04:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:04:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:04:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:04:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:04:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:04:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:04:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:04:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:04:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-02 04:04:18,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:04:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:04:18,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:04:18,957 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:04:18,959 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:04:19,384 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:04:19,390 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:04:19,390 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:04:19,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:19 BoogieIcfgContainer [2023-04-02 04:04:19,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:04:19,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:04:19,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:04:19,426 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:04:19,426 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:04:18" (1/3) ... [2023-04-02 04:04:19,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4440eff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:19, skipping insertion in model container [2023-04-02 04:04:19,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:18" (2/3) ... [2023-04-02 04:04:19,427 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4440eff9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:19, skipping insertion in model container [2023-04-02 04:04:19,427 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:19" (3/3) ... [2023-04-02 04:04:19,428 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c [2023-04-02 04:04:19,441 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:04:19,441 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:04:19,499 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:04:19,504 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=PETRI_NET, 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;@5b8229b3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:04:19,504 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:04:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand has 150 states, 81 states have (on average 1.308641975308642) internal successors, (106), 92 states have internal predecessors, (106), 41 states have call successors, (41), 24 states have call predecessors, (41), 24 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-02 04:04:19,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-02 04:04:19,517 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:19,517 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] [2023-04-02 04:04:19,518 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:19,522 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:19,522 INFO L85 PathProgramCache]: Analyzing trace with hash 621405974, now seen corresponding path program 1 times [2023-04-02 04:04:19,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:19,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884397346] [2023-04-02 04:04:19,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:19,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:04:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:04:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:19,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:19,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:19,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884397346] [2023-04-02 04:04:19,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884397346] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:19,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:19,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-02 04:04:19,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684003564] [2023-04-02 04:04:19,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:19,793 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 04:04:19,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:19,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 04:04:19,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:04:19,824 INFO L87 Difference]: Start difference. First operand has 150 states, 81 states have (on average 1.308641975308642) internal successors, (106), 92 states have internal predecessors, (106), 41 states have call successors, (41), 24 states have call predecessors, (41), 24 states have return successors, (41), 39 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:20,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:20,165 INFO L93 Difference]: Finished difference Result 237 states and 317 transitions. [2023-04-02 04:04:20,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 04:04:20,168 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2023-04-02 04:04:20,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:20,177 INFO L225 Difference]: With dead ends: 237 [2023-04-02 04:04:20,177 INFO L226 Difference]: Without dead ends: 129 [2023-04-02 04:04:20,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:04:20,186 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 73 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:20,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 16 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:04:20,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-04-02 04:04:20,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2023-04-02 04:04:20,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 57 states have (on average 1.2456140350877194) internal successors, (71), 64 states have internal predecessors, (71), 25 states have call successors, (25), 21 states have call predecessors, (25), 16 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-02 04:04:20,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2023-04-02 04:04:20,251 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2023-04-02 04:04:20,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:20,253 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2023-04-02 04:04:20,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-04-02 04:04:20,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-02 04:04:20,256 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:20,256 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] [2023-04-02 04:04:20,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:04:20,257 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:20,258 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:20,258 INFO L85 PathProgramCache]: Analyzing trace with hash 1603877029, now seen corresponding path program 1 times [2023-04-02 04:04:20,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:20,258 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112455316] [2023-04-02 04:04:20,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:20,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:20,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:20,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:20,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:04:20,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:04:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:20,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:20,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112455316] [2023-04-02 04:04:20,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112455316] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:20,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:20,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:04:20,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099934800] [2023-04-02 04:04:20,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:20,398 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:04:20,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:20,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:04:20,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:04:20,399 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:20,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:20,632 INFO L93 Difference]: Finished difference Result 170 states and 208 transitions. [2023-04-02 04:04:20,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 04:04:20,633 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2023-04-02 04:04:20,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:20,634 INFO L225 Difference]: With dead ends: 170 [2023-04-02 04:04:20,634 INFO L226 Difference]: Without dead ends: 113 [2023-04-02 04:04:20,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:04:20,636 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 83 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:20,636 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 21 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:04:20,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2023-04-02 04:04:20,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2023-04-02 04:04:20,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 51 states have (on average 1.2549019607843137) internal successors, (64), 58 states have internal predecessors, (64), 22 states have call successors, (22), 20 states have call predecessors, (22), 16 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-02 04:04:20,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2023-04-02 04:04:20,652 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2023-04-02 04:04:20,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:20,652 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2023-04-02 04:04:20,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:20,652 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2023-04-02 04:04:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:04:20,653 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:20,653 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] [2023-04-02 04:04:20,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:04:20,653 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:20,654 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:20,654 INFO L85 PathProgramCache]: Analyzing trace with hash -24275199, now seen corresponding path program 1 times [2023-04-02 04:04:20,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:20,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958396046] [2023-04-02 04:04:20,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:20,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:20,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:20,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:04:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:04:20,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:20,795 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:20,795 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [958396046] [2023-04-02 04:04:20,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [958396046] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:20,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:20,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:20,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50403626] [2023-04-02 04:04:20,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:20,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:20,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:20,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:20,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:20,797 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:04:21,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:21,163 INFO L93 Difference]: Finished difference Result 179 states and 222 transitions. [2023-04-02 04:04:21,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-02 04:04:21,163 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 51 [2023-04-02 04:04:21,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:21,164 INFO L225 Difference]: With dead ends: 179 [2023-04-02 04:04:21,165 INFO L226 Difference]: Without dead ends: 113 [2023-04-02 04:04:21,165 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-02 04:04:21,166 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 146 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 429 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 149 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 429 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:21,166 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [149 Valid, 29 Invalid, 502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 429 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:04:21,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2023-04-02 04:04:21,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 90. [2023-04-02 04:04:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 51 states have (on average 1.2352941176470589) internal successors, (63), 57 states have internal predecessors, (63), 22 states have call successors, (22), 20 states have call predecessors, (22), 16 states have return successors, (18), 16 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-02 04:04:21,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2023-04-02 04:04:21,182 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2023-04-02 04:04:21,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:21,183 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2023-04-02 04:04:21,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:04:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2023-04-02 04:04:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:04:21,189 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:21,189 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, 1, 1, 1, 1] [2023-04-02 04:04:21,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:04:21,189 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:21,189 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:21,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1913482851, now seen corresponding path program 1 times [2023-04-02 04:04:21,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:21,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957312180] [2023-04-02 04:04:21,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:21,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:21,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:21,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-04-02 04:04:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:04:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:04:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:04:21,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:21,375 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:21,375 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:21,375 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957312180] [2023-04-02 04:04:21,375 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957312180] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:21,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:21,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:21,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083283934] [2023-04-02 04:04:21,375 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:21,376 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:21,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:21,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:21,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:21,377 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:04:21,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:21,907 INFO L93 Difference]: Finished difference Result 279 states and 369 transitions. [2023-04-02 04:04:21,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 04:04:21,908 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) Word has length 59 [2023-04-02 04:04:21,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:21,910 INFO L225 Difference]: With dead ends: 279 [2023-04-02 04:04:21,910 INFO L226 Difference]: Without dead ends: 213 [2023-04-02 04:04:21,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:04:21,911 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 185 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:21,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 71 Invalid, 630 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 529 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:04:21,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2023-04-02 04:04:21,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 147. [2023-04-02 04:04:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 86 states have (on average 1.244186046511628) internal successors, (107), 97 states have internal predecessors, (107), 34 states have call successors, (34), 30 states have call predecessors, (34), 26 states have return successors, (31), 26 states have call predecessors, (31), 30 states have call successors, (31) [2023-04-02 04:04:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2023-04-02 04:04:21,933 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2023-04-02 04:04:21,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:21,933 INFO L495 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2023-04-02 04:04:21,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 4 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:04:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2023-04-02 04:04:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-04-02 04:04:21,934 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:21,934 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:21,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:04:21,935 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:21,935 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:21,935 INFO L85 PathProgramCache]: Analyzing trace with hash 752390823, now seen corresponding path program 1 times [2023-04-02 04:04:21,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:21,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097271526] [2023-04-02 04:04:21,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:21,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:22,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 04:04:22,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:04:22,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:04:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:04:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:04:22,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:22,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:22,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:22,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097271526] [2023-04-02 04:04:22,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097271526] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:22,074 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:22,074 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:04:22,074 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9740860] [2023-04-02 04:04:22,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:22,075 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:04:22,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:22,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:04:22,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:04:22,076 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:04:22,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:22,388 INFO L93 Difference]: Finished difference Result 263 states and 328 transitions. [2023-04-02 04:04:22,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:04:22,388 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 63 [2023-04-02 04:04:22,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:22,389 INFO L225 Difference]: With dead ends: 263 [2023-04-02 04:04:22,389 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:04:22,390 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:04:22,391 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 203 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 203 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:22,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [203 Valid, 34 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 329 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:04:22,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:04:22,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:04:22,391 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) [2023-04-02 04:04:22,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:04:22,392 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2023-04-02 04:04:22,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:22,392 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:04:22,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:04:22,392 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:04:22,392 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:04:22,394 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:04:22,394 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:04:22,396 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 102 157) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-02 04:04:23,163 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 133 137) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 190 194) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-02 04:04:23,164 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 539 547) no Hoare annotation was computed. [2023-04-02 04:04:23,165 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 539 547) no Hoare annotation was computed. [2023-04-02 04:04:23,165 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 539 547) the Hoare annotation is: true [2023-04-02 04:04:23,165 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1))) [2023-04-02 04:04:23,165 INFO L895 garLoopResultBuilder]: At program point L636-1(line 636) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1))) [2023-04-02 04:04:23,165 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 641) no Hoare annotation was computed. [2023-04-02 04:04:23,165 INFO L899 garLoopResultBuilder]: For program point L634-1(lines 634 641) no Hoare annotation was computed. [2023-04-02 04:04:23,165 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 624 646) no Hoare annotation was computed. [2023-04-02 04:04:23,165 INFO L899 garLoopResultBuilder]: For program point L632(line 632) no Hoare annotation was computed. [2023-04-02 04:04:23,166 INFO L895 garLoopResultBuilder]: At program point L631(line 631) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:23,166 INFO L895 garLoopResultBuilder]: At program point L630(line 630) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:23,166 INFO L895 garLoopResultBuilder]: At program point L630-1(line 630) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:23,166 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 624 646) no Hoare annotation was computed. [2023-04-02 04:04:23,166 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 624 646) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:23,166 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 582 605) no Hoare annotation was computed. [2023-04-02 04:04:23,166 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 582 605) no Hoare annotation was computed. [2023-04-02 04:04:23,166 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-04-02 04:04:23,166 INFO L899 garLoopResultBuilder]: For program point L599(line 599) no Hoare annotation was computed. [2023-04-02 04:04:23,166 INFO L899 garLoopResultBuilder]: For program point L598(line 598) no Hoare annotation was computed. [2023-04-02 04:04:23,166 INFO L899 garLoopResultBuilder]: For program point L597(line 597) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L595(line 595) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L594(line 594) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L592(line 592) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L591(line 591) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L590(line 590) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L589(line 589) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L588(line 588) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point L587(line 587) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 582 605) no Hoare annotation was computed. [2023-04-02 04:04:23,167 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 525 531) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 525 531) the Hoare annotation is: true [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 403) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point L383-1(lines 383 403) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 369 414) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point L389(lines 389 396) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L895 garLoopResultBuilder]: At program point L796(line 796) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point L796-1(lines 777 801) no Hoare annotation was computed. [2023-04-02 04:04:23,168 INFO L895 garLoopResultBuilder]: At program point L791(line 791) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,168 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 777 801) no Hoare annotation was computed. [2023-04-02 04:04:23,169 INFO L895 garLoopResultBuilder]: At program point L787(line 787) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,169 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 793) no Hoare annotation was computed. [2023-04-02 04:04:23,169 INFO L895 garLoopResultBuilder]: At program point L783(line 783) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,169 INFO L899 garLoopResultBuilder]: For program point L783-1(line 783) no Hoare annotation was computed. [2023-04-02 04:04:23,169 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 798) no Hoare annotation was computed. [2023-04-02 04:04:23,169 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 777 801) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,169 INFO L895 garLoopResultBuilder]: At program point L731(lines 684 732) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,169 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 675 738) no Hoare annotation was computed. [2023-04-02 04:04:23,169 INFO L899 garLoopResultBuilder]: For program point L721(lines 721 725) no Hoare annotation was computed. [2023-04-02 04:04:23,169 INFO L895 garLoopResultBuilder]: At program point L721-2(lines 715 726) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,169 INFO L899 garLoopResultBuilder]: For program point L686(lines 685 730) no Hoare annotation was computed. [2023-04-02 04:04:23,169 INFO L899 garLoopResultBuilder]: For program point L715(lines 715 726) no Hoare annotation was computed. [2023-04-02 04:04:23,170 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 675 738) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:23,170 INFO L895 garLoopResultBuilder]: At program point L707(line 707) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,170 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 711) no Hoare annotation was computed. [2023-04-02 04:04:23,170 INFO L899 garLoopResultBuilder]: For program point L705-1(lines 705 711) no Hoare annotation was computed. [2023-04-02 04:04:23,170 INFO L895 garLoopResultBuilder]: At program point L697(line 697) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,170 INFO L895 garLoopResultBuilder]: At program point L728(lines 685 730) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,170 INFO L899 garLoopResultBuilder]: For program point L695(lines 695 701) no Hoare annotation was computed. [2023-04-02 04:04:23,170 INFO L899 garLoopResultBuilder]: For program point L695-1(lines 695 701) no Hoare annotation was computed. [2023-04-02 04:04:23,170 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 691) no Hoare annotation was computed. [2023-04-02 04:04:23,170 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 675 738) no Hoare annotation was computed. [2023-04-02 04:04:23,170 INFO L899 garLoopResultBuilder]: For program point L477(lines 477 485) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point L477-2(lines 477 485) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 469 491) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 469 491) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 469 491) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point L817(lines 817 823) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point L815(line 815) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point L815-1(line 815) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 810 826) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 810 826) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point L821-1(lines 810 826) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 492 500) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 492 500) no Hoare annotation was computed. [2023-04-02 04:04:23,171 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 492 500) no Hoare annotation was computed. [2023-04-02 04:04:23,172 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 460 468) the Hoare annotation is: true [2023-04-02 04:04:23,172 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 460 468) no Hoare annotation was computed. [2023-04-02 04:04:23,172 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 460 468) no Hoare annotation was computed. [2023-04-02 04:04:23,172 INFO L895 garLoopResultBuilder]: At program point L758(line 758) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,172 INFO L895 garLoopResultBuilder]: At program point L756(lines 756 762) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,172 INFO L895 garLoopResultBuilder]: At program point L751(line 751) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,172 INFO L899 garLoopResultBuilder]: For program point L749(lines 748 767) no Hoare annotation was computed. [2023-04-02 04:04:23,172 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 745 768) no Hoare annotation was computed. [2023-04-02 04:04:23,172 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 745 768) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,172 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 745 768) no Hoare annotation was computed. [2023-04-02 04:04:23,172 INFO L902 garLoopResultBuilder]: At program point L576(lines 551 580) the Hoare annotation is: true [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 551 580) no Hoare annotation was computed. [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point L572(line 572) no Hoare annotation was computed. [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 569) no Hoare annotation was computed. [2023-04-02 04:04:23,173 INFO L902 garLoopResultBuilder]: At program point L565-1(lines 565 569) the Hoare annotation is: true [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2023-04-02 04:04:23,173 INFO L902 garLoopResultBuilder]: At program point L561-2(lines 561 575) the Hoare annotation is: true [2023-04-02 04:04:23,173 INFO L902 garLoopResultBuilder]: At program point L557(line 557) the Hoare annotation is: true [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point L557-1(line 557) no Hoare annotation was computed. [2023-04-02 04:04:23,173 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 551 580) the Hoare annotation is: true [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point L428-1(lines 424 435) no Hoare annotation was computed. [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 424 435) no Hoare annotation was computed. [2023-04-02 04:04:23,173 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 424 435) the Hoare annotation is: true [2023-04-02 04:04:23,173 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 436 447) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 436 447) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point L440-1(lines 436 447) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 502 509) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 502 509) the Hoare annotation is: true [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 502 509) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 532 538) the Hoare annotation is: true [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 532 538) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 769 775) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 769 775) the Hoare annotation is: true [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 802 809) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 802 809) no Hoare annotation was computed. [2023-04-02 04:04:23,174 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 802 809) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 846 854) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 846 854) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 846 854) the Hoare annotation is: true [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 870) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point L862-2(lines 862 870) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point L885(line 885) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point L885-1(line 885) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 855 890) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point L874(lines 874 882) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 855 890) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point L874-2(lines 874 882) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 855 890) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-02 04:04:23,175 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 56 101) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 614 623) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 614 623) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 614 623) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 835 845) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 835 845) the Hoare annotation is: true [2023-04-02 04:04:23,176 INFO L902 garLoopResultBuilder]: At program point L840(line 840) the Hoare annotation is: true [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point L840-1(line 840) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 835 845) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 827 834) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 827 834) the Hoare annotation is: true [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 827 834) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 350) no Hoare annotation was computed. [2023-04-02 04:04:23,176 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 357) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 323 368) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L337-1(lines 337 357) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 319) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 275) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-02 04:04:23,177 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 316) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 515 524) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 515 524) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 515 524) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:23,178 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 448 459) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 448 459) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point L452-1(lines 448 459) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 606 612) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 606 612) the Hoare annotation is: true [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 649 673) no Hoare annotation was computed. [2023-04-02 04:04:23,179 INFO L895 garLoopResultBuilder]: At program point L663(line 663) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:04:23,179 INFO L899 garLoopResultBuilder]: For program point L661(lines 661 667) no Hoare annotation was computed. [2023-04-02 04:04:23,180 INFO L895 garLoopResultBuilder]: At program point L659(line 659) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0))) [2023-04-02 04:04:23,180 INFO L899 garLoopResultBuilder]: For program point L659-1(line 659) no Hoare annotation was computed. [2023-04-02 04:04:23,180 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 670) no Hoare annotation was computed. [2023-04-02 04:04:23,180 INFO L899 garLoopResultBuilder]: For program point L657-1(lines 649 673) no Hoare annotation was computed. [2023-04-02 04:04:23,180 INFO L902 garLoopResultBuilder]: At program point L655(line 655) the Hoare annotation is: true [2023-04-02 04:04:23,180 INFO L899 garLoopResultBuilder]: For program point L655-1(line 655) no Hoare annotation was computed. [2023-04-02 04:04:23,180 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 649 673) the Hoare annotation is: true [2023-04-02 04:04:23,182 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:04:23,184 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:04:23,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:04:23 BoogieIcfgContainer [2023-04-02 04:04:23,192 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:04:23,192 INFO L158 Benchmark]: Toolchain (without parser) took 4815.18ms. Allocated memory was 180.4MB in the beginning and 378.5MB in the end (delta: 198.2MB). Free memory was 131.8MB in the beginning and 273.1MB in the end (delta: -141.3MB). Peak memory consumption was 155.5MB. Max. memory is 8.0GB. [2023-04-02 04:04:23,192 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:04:23,192 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.72ms. Allocated memory is still 180.4MB. Free memory was 131.3MB in the beginning and 113.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:04:23,193 INFO L158 Benchmark]: Boogie Preprocessor took 67.74ms. Allocated memory is still 180.4MB. Free memory was 113.5MB in the beginning and 110.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:04:23,193 INFO L158 Benchmark]: RCFGBuilder took 662.34ms. Allocated memory is still 180.4MB. Free memory was 110.4MB in the beginning and 73.0MB in the end (delta: 37.3MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-04-02 04:04:23,193 INFO L158 Benchmark]: TraceAbstraction took 3768.24ms. Allocated memory was 295.7MB in the beginning and 378.5MB in the end (delta: 82.8MB). Free memory was 264.7MB in the beginning and 273.1MB in the end (delta: -8.4MB). Peak memory consumption was 171.4MB. Max. memory is 8.0GB. [2023-04-02 04:04:23,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory is still 128.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 282.72ms. Allocated memory is still 180.4MB. Free memory was 131.3MB in the beginning and 113.5MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.74ms. Allocated memory is still 180.4MB. Free memory was 113.5MB in the beginning and 110.4MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 662.34ms. Allocated memory is still 180.4MB. Free memory was 110.4MB in the beginning and 73.0MB in the end (delta: 37.3MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 3768.24ms. Allocated memory was 295.7MB in the beginning and 378.5MB in the end (delta: 82.8MB). Free memory was 264.7MB in the beginning and 273.1MB in the end (delta: -8.4MB). Peak memory consumption was 171.4MB. 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: 506]: 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 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 734 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 690 mSDsluCounter, 171 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 127 mSDsCounter, 356 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1673 IncrementalHoareTripleChecker+Invalid, 2029 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 356 mSolverCounterUnsat, 44 mSDtfsCounter, 1673 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred in iteration=0, InterpolantAutomatonStates: 38, 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, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 235 PreInvPairs, 261 NumberOfFragments, 495 HoareAnnotationTreeSize, 235 FomulaSimplifications, 4995 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 48 FomulaSimplificationsInter, 1346 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 623 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 684]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) - InvariantResult [Line: 685]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:04:23,208 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...