/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_spec5_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:24:43,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:24:43,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:24:43,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:24:43,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:24:43,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:24:43,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:24:43,706 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:24:43,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:24:43,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:24:43,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:24:43,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:24:43,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:24:43,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:24:43,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:24:43,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:24:43,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:24:43,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:24:43,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:24:43,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:24:43,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:24:43,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:24:43,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:24:43,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:24:43,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:24:43,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:24:43,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:24:43,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:24:43,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:24:43,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:24:43,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:24:43,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:24:43,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:24:43,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:24:43,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:24:43,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:24:43,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:24:43,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:24:43,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:24:43,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:24:43,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:24:43,735 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 04:24:43,747 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:24:43,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:24:43,748 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:24:43,748 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:24:43,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:24:43,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:24:43,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:24:43,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:24:43,749 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:24:43,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:24:43,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:24:43,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:43,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:24:43,751 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:24:43,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:24:43,752 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:24:43,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:24:43,752 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:24:43,752 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:24:43,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:24:43,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:24:43,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:24:43,947 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:24:43,947 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:24:43,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2023-04-02 04:24:45,059 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:24:45,264 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:24:45,265 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2023-04-02 04:24:45,279 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d6e61dc8/31249c99135347769934560cee5e2870/FLAG46fbb8166 [2023-04-02 04:24:45,290 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d6e61dc8/31249c99135347769934560cee5e2870 [2023-04-02 04:24:45,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:24:45,294 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:24:45,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:45,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:24:45,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:24:45,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45e7aa9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45, skipping insertion in model container [2023-04-02 04:24:45,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:24:45,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:24:45,496 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_spec5_product12.cil.c[6299,6312] [2023-04-02 04:24:45,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:45,578 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:24:45,609 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_spec5_product12.cil.c[6299,6312] [2023-04-02 04:24:45,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:45,656 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:24:45,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45 WrapperNode [2023-04-02 04:24:45,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:45,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:24:45,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:24:45,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:24:45,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,718 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:24:45,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:24:45,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:24:45,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:24:45,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (1/1) ... [2023-04-02 04:24:45,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:45,757 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:24:45,782 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 04:24:45,784 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 04:24:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:24:45,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:24:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:24:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:45,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:24:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:24:45,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-02 04:24:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:24:45,841 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:24:45,842 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:24:45,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:24:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:24:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:24:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:24:45,844 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:45,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:24:45,845 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:24:45,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:24:45,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:24:46,013 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:24:46,028 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:24:46,522 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:24:46,528 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:24:46,528 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:24:46,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:46 BoogieIcfgContainer [2023-04-02 04:24:46,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:24:46,537 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:24:46,537 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:24:46,540 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:24:46,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:24:45" (1/3) ... [2023-04-02 04:24:46,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a75befb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:46, skipping insertion in model container [2023-04-02 04:24:46,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:45" (2/3) ... [2023-04-02 04:24:46,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a75befb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:46, skipping insertion in model container [2023-04-02 04:24:46,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:46" (3/3) ... [2023-04-02 04:24:46,542 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2023-04-02 04:24:46,555 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:24:46,555 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:24:46,600 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:24:46,605 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;@69e4cd5f, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:24:46,606 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:24:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 78 states have (on average 1.3076923076923077) internal successors, (102), 89 states have internal predecessors, (102), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) [2023-04-02 04:24:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:24:46,617 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:46,617 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:24:46,618 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:46,621 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:46,621 INFO L85 PathProgramCache]: Analyzing trace with hash -210391148, now seen corresponding path program 1 times [2023-04-02 04:24:46,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:46,628 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956992270] [2023-04-02 04:24:46,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:46,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:46,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:46,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:46,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:46,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:24:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:24:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:46,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:46,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956992270] [2023-04-02 04:24:46,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956992270] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:46,898 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:46,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:24:46,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303838722] [2023-04-02 04:24:46,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:46,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:24:46,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:46,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:24:46,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:46,939 INFO L87 Difference]: Start difference. First operand has 147 states, 78 states have (on average 1.3076923076923077) internal successors, (102), 89 states have internal predecessors, (102), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:47,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:47,252 INFO L93 Difference]: Finished difference Result 236 states and 309 transitions. [2023-04-02 04:24:47,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:24:47,254 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-04-02 04:24:47,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:47,265 INFO L225 Difference]: With dead ends: 236 [2023-04-02 04:24:47,265 INFO L226 Difference]: Without dead ends: 133 [2023-04-02 04:24:47,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:47,271 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 121 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:47,271 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 77 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:47,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2023-04-02 04:24:47,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104. [2023-04-02 04:24:47,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 59 states have (on average 1.2372881355932204) internal successors, (73), 67 states have internal predecessors, (73), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-02 04:24:47,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions. [2023-04-02 04:24:47,326 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 59 [2023-04-02 04:24:47,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:47,327 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions. [2023-04-02 04:24:47,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:47,328 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2023-04-02 04:24:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:24:47,331 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:47,331 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:24:47,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:24:47,332 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:47,332 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:47,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1954712926, now seen corresponding path program 1 times [2023-04-02 04:24:47,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:47,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410631076] [2023-04-02 04:24:47,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:47,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:47,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:24:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:24:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:24:47,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:47,496 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:47,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410631076] [2023-04-02 04:24:47,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410631076] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:47,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:47,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:24:47,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21063096] [2023-04-02 04:24:47,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:47,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:24:47,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:47,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:24:47,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:24:47,499 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:47,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:47,725 INFO L93 Difference]: Finished difference Result 168 states and 207 transitions. [2023-04-02 04:24:47,725 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:24:47,725 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-04-02 04:24:47,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:47,727 INFO L225 Difference]: With dead ends: 168 [2023-04-02 04:24:47,727 INFO L226 Difference]: Without dead ends: 123 [2023-04-02 04:24:47,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:24:47,728 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 101 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:47,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 62 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:47,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2023-04-02 04:24:47,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2023-04-02 04:24:47,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 61 states have internal predecessors, (66), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 18 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-02 04:24:47,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2023-04-02 04:24:47,742 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 60 [2023-04-02 04:24:47,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:47,742 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2023-04-02 04:24:47,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2023-04-02 04:24:47,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-04-02 04:24:47,744 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:47,744 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:24:47,744 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:24:47,744 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:47,744 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:47,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1848917662, now seen corresponding path program 1 times [2023-04-02 04:24:47,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:47,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042534290] [2023-04-02 04:24:47,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:47,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:47,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:47,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:47,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:24:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:47,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-04-02 04:24:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:47,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:47,905 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042534290] [2023-04-02 04:24:47,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042534290] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:47,905 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:47,905 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:47,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096375028] [2023-04-02 04:24:47,905 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:47,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:47,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:47,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:47,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:47,907 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:48,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:48,473 INFO L93 Difference]: Finished difference Result 326 states and 405 transitions. [2023-04-02 04:24:48,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:24:48,474 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 65 [2023-04-02 04:24:48,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:48,476 INFO L225 Difference]: With dead ends: 326 [2023-04-02 04:24:48,476 INFO L226 Difference]: Without dead ends: 259 [2023-04-02 04:24:48,477 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:24:48,477 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 357 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 601 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:48,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 109 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 601 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:24:48,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2023-04-02 04:24:48,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 194. [2023-04-02 04:24:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 116 states have (on average 1.3017241379310345) internal successors, (151), 129 states have internal predecessors, (151), 42 states have call successors, (42), 39 states have call predecessors, (42), 35 states have return successors, (39), 38 states have call predecessors, (39), 38 states have call successors, (39) [2023-04-02 04:24:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 232 transitions. [2023-04-02 04:24:48,510 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 232 transitions. Word has length 65 [2023-04-02 04:24:48,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:48,510 INFO L495 AbstractCegarLoop]: Abstraction has 194 states and 232 transitions. [2023-04-02 04:24:48,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 232 transitions. [2023-04-02 04:24:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-04-02 04:24:48,511 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:48,511 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 04:24:48,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:24:48,512 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:48,512 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:48,512 INFO L85 PathProgramCache]: Analyzing trace with hash -661390854, now seen corresponding path program 1 times [2023-04-02 04:24:48,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:48,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926886417] [2023-04-02 04:24:48,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:48,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:48,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:48,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:48,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:24:48,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:24:48,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:24:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-04-02 04:24:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 04:24:48,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:48,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926886417] [2023-04-02 04:24:48,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926886417] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:48,635 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:48,635 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:24:48,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964111710] [2023-04-02 04:24:48,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:48,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:24:48,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:48,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:24:48,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:24:48,636 INFO L87 Difference]: Start difference. First operand 194 states and 232 transitions. Second operand has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:48,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:48,975 INFO L93 Difference]: Finished difference Result 374 states and 478 transitions. [2023-04-02 04:24:48,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:24:48,975 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 68 [2023-04-02 04:24:48,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:48,975 INFO L225 Difference]: With dead ends: 374 [2023-04-02 04:24:48,976 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:24:48,977 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:24:48,978 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 142 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:48,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 67 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:48,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:24:48,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:24:48,979 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 04:24:48,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:24:48,979 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2023-04-02 04:24:48,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:48,979 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:24:48,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:48,979 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:24:48,979 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:24:48,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:24:48,982 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:24:48,983 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:24:49,620 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:24:49,620 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:24:49,620 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:24:49,620 INFO L899 garLoopResultBuilder]: For program point L606(lines 606 610) no Hoare annotation was computed. [2023-04-02 04:24:49,620 INFO L899 garLoopResultBuilder]: For program point L606-1(lines 606 610) no Hoare annotation was computed. [2023-04-02 04:24:49,620 INFO L899 garLoopResultBuilder]: For program point L601(line 601) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point L600-2(lines 600 621) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 575 630) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point L622(lines 599 623) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 575 630) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 575 630) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 667) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point L663-1(lines 663 667) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 631 690) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point L658(line 658) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point L657-2(lines 657 682) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point L683(lines 656 684) no Hoare annotation was computed. [2023-04-02 04:24:49,621 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 631 690) no Hoare annotation was computed. [2023-04-02 04:24:49,622 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 631 690) no Hoare annotation was computed. [2023-04-02 04:24:49,622 INFO L899 garLoopResultBuilder]: For program point L676(line 676) no Hoare annotation was computed. [2023-04-02 04:24:49,622 INFO L899 garLoopResultBuilder]: For program point L676-1(line 676) no Hoare annotation was computed. [2023-04-02 04:24:49,622 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 914 922) no Hoare annotation was computed. [2023-04-02 04:24:49,622 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 914 922) no Hoare annotation was computed. [2023-04-02 04:24:49,622 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 914 922) the Hoare annotation is: true [2023-04-02 04:24:49,622 INFO L895 garLoopResultBuilder]: At program point L511(line 511) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,622 INFO L895 garLoopResultBuilder]: At program point L511-1(line 511) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,623 INFO L899 garLoopResultBuilder]: For program point L509(lines 509 516) no Hoare annotation was computed. [2023-04-02 04:24:49,623 INFO L899 garLoopResultBuilder]: For program point L509-1(lines 509 516) no Hoare annotation was computed. [2023-04-02 04:24:49,623 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-02 04:24:49,623 INFO L895 garLoopResultBuilder]: At program point L506(line 506) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:49,623 INFO L895 garLoopResultBuilder]: At program point L505(line 505) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:49,623 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 499 521) no Hoare annotation was computed. [2023-04-02 04:24:49,623 INFO L895 garLoopResultBuilder]: At program point L505-1(line 505) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:49,623 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 499 521) no Hoare annotation was computed. [2023-04-02 04:24:49,623 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 499 521) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:49,623 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 454 477) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 454 477) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L472(line 472) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L465(line 465) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L462(line 462) no Hoare annotation was computed. [2023-04-02 04:24:49,624 INFO L899 garLoopResultBuilder]: For program point L461(line 461) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point L460(line 460) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 454 477) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 238 252) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 238 252) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 238 252) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L895 garLoopResultBuilder]: At program point L244(line 244) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 248) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 900 906) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 900 906) the Hoare annotation is: true [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 869) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 842 887) no Hoare annotation was computed. [2023-04-02 04:24:49,625 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 876) no Hoare annotation was computed. [2023-04-02 04:24:49,626 INFO L899 garLoopResultBuilder]: For program point L856-1(lines 856 876) no Hoare annotation was computed. [2023-04-02 04:24:49,626 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 842 887) no Hoare annotation was computed. [2023-04-02 04:24:49,626 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 842 887) no Hoare annotation was computed. [2023-04-02 04:24:49,626 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 141 147) no Hoare annotation was computed. [2023-04-02 04:24:49,626 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 141 147) the Hoare annotation is: true [2023-04-02 04:24:49,626 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 345 412) no Hoare annotation was computed. [2023-04-02 04:24:49,626 INFO L895 garLoopResultBuilder]: At program point L405(lines 354 406) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,626 INFO L895 garLoopResultBuilder]: At program point L395(line 395) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,626 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 345 412) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:49,626 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 399) no Hoare annotation was computed. [2023-04-02 04:24:49,626 INFO L895 garLoopResultBuilder]: At program point L393-1(lines 385 400) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,626 INFO L899 garLoopResultBuilder]: For program point L356(lines 355 404) no Hoare annotation was computed. [2023-04-02 04:24:49,627 INFO L895 garLoopResultBuilder]: At program point L387(line 387) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,627 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 400) no Hoare annotation was computed. [2023-04-02 04:24:49,627 INFO L895 garLoopResultBuilder]: At program point L377(line 377) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,627 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 381) no Hoare annotation was computed. [2023-04-02 04:24:49,627 INFO L899 garLoopResultBuilder]: For program point L375-1(lines 375 381) no Hoare annotation was computed. [2023-04-02 04:24:49,627 INFO L895 garLoopResultBuilder]: At program point L402(lines 355 404) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,627 INFO L895 garLoopResultBuilder]: At program point L367(line 367) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:49,627 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 371) no Hoare annotation was computed. [2023-04-02 04:24:49,627 INFO L899 garLoopResultBuilder]: For program point L365-1(lines 365 371) no Hoare annotation was computed. [2023-04-02 04:24:49,627 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2023-04-02 04:24:49,627 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 345 412) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 327) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point L319-2(lines 319 327) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 311 333) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 311 333) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 311 333) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point L162-1(line 162) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 157 173) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 157 173) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point L168(line 168) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 157 173) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 170) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point L162(line 162) no Hoare annotation was computed. [2023-04-02 04:24:49,628 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 334 342) the Hoare annotation is: true [2023-04-02 04:24:49,628 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 334 342) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 334 342) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 302 310) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 302 310) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 302 310) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L902 garLoopResultBuilder]: At program point L128(lines 128 134) the Hoare annotation is: true [2023-04-02 04:24:49,629 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point L121(lines 117 139) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point L119(lines 117 139) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 114 140) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 114 140) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:49,629 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 114 140) no Hoare annotation was computed. [2023-04-02 04:24:49,629 INFO L895 garLoopResultBuilder]: At program point L130(line 130) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-04-02 04:24:49,630 INFO L902 garLoopResultBuilder]: At program point L449(lines 424 453) the Hoare annotation is: true [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 424 453) no Hoare annotation was computed. [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point L445(line 445) no Hoare annotation was computed. [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2023-04-02 04:24:49,630 INFO L902 garLoopResultBuilder]: At program point L438-1(lines 438 442) the Hoare annotation is: true [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point L435(line 435) no Hoare annotation was computed. [2023-04-02 04:24:49,630 INFO L902 garLoopResultBuilder]: At program point L434-2(lines 434 448) the Hoare annotation is: true [2023-04-02 04:24:49,630 INFO L902 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: true [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point L430-1(line 430) no Hoare annotation was computed. [2023-04-02 04:24:49,630 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 424 453) the Hoare annotation is: true [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point L270-1(lines 266 277) no Hoare annotation was computed. [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 266 277) no Hoare annotation was computed. [2023-04-02 04:24:49,630 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 266 277) the Hoare annotation is: true [2023-04-02 04:24:49,630 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 253 260) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 260) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 253 260) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 278 289) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 278 289) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point L282-1(lines 278 289) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 414 421) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 414 421) the Hoare annotation is: true [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 418) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 414 421) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 907 913) the Hoare annotation is: true [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 907 913) no Hoare annotation was computed. [2023-04-02 04:24:49,631 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 54 61) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 62 71) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 71) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 62 71) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L902 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: true [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 72 100) no Hoare annotation was computed. [2023-04-02 04:24:49,632 INFO L902 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: true [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 72 100) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 72 100) the Hoare annotation is: true [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 148 155) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 148 155) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 148 155) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 193 201) the Hoare annotation is: true [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 229) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point L209(lines 209 217) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2023-04-02 04:24:49,633 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 202 237) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point L232(line 232) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point L232-1(line 232) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 529 574) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 529 574) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 529 574) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 485 495) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L895 garLoopResultBuilder]: At program point L490(line 490) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:49,634 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 485 495) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 485 495) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point L187-1(line 187) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 182 192) no Hoare annotation was computed. [2023-04-02 04:24:49,634 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 181) the Hoare annotation is: true [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 796 841) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 796 841) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 823) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L810(lines 810 830) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 796 841) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L810-1(lines 810 830) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L758(line 758) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 721) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 792) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 693 795) no Hoare annotation was computed. [2023-04-02 04:24:49,635 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 748) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 693 795) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L742-2(lines 742 762) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L763(lines 741 764) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 738) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 693 795) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L782(lines 782 789) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L743(lines 742 762) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L774(line 774) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L774-1(line 774) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 780) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 890 899) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 890 899) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 890 899) no Hoare annotation was computed. [2023-04-02 04:24:49,636 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:49,636 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |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 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 290 301) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 290 301) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point L294-1(lines 290 301) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 478 484) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 478 484) the Hoare annotation is: true [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:24:49,637 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:49,637 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:24:49,640 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-02 04:24:49,641 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:24:49,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:24:49 BoogieIcfgContainer [2023-04-02 04:24:49,660 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:24:49,660 INFO L158 Benchmark]: Toolchain (without parser) took 4366.78ms. Allocated memory was 189.8MB in the beginning and 265.3MB in the end (delta: 75.5MB). Free memory was 146.8MB in the beginning and 136.4MB in the end (delta: 10.4MB). Peak memory consumption was 136.4MB. Max. memory is 8.0GB. [2023-04-02 04:24:49,661 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 189.8MB. Free memory is still 146.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:24:49,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 362.45ms. Allocated memory is still 189.8MB. Free memory was 146.8MB in the beginning and 128.6MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:24:49,661 INFO L158 Benchmark]: Boogie Preprocessor took 72.31ms. Allocated memory is still 189.8MB. Free memory was 128.6MB in the beginning and 125.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-02 04:24:49,661 INFO L158 Benchmark]: RCFGBuilder took 803.75ms. Allocated memory is still 189.8MB. Free memory was 125.1MB in the beginning and 143.2MB in the end (delta: -18.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:49,661 INFO L158 Benchmark]: TraceAbstraction took 3122.55ms. Allocated memory was 189.8MB in the beginning and 265.3MB in the end (delta: 75.5MB). Free memory was 142.1MB in the beginning and 136.4MB in the end (delta: 5.8MB). Peak memory consumption was 130.0MB. Max. memory is 8.0GB. [2023-04-02 04:24:49,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 189.8MB. Free memory is still 146.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 362.45ms. Allocated memory is still 189.8MB. Free memory was 146.8MB in the beginning and 128.6MB in the end (delta: 18.2MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 72.31ms. Allocated memory is still 189.8MB. Free memory was 128.6MB in the beginning and 125.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 803.75ms. Allocated memory is still 189.8MB. Free memory was 125.1MB in the beginning and 143.2MB in the end (delta: -18.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 3122.55ms. Allocated memory was 189.8MB in the beginning and 265.3MB in the end (delta: 75.5MB). Free memory was 142.1MB in the beginning and 136.4MB in the end (delta: 5.8MB). Peak memory consumption was 130.0MB. 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: 418]: 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 40 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 760 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 721 mSDsluCounter, 315 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 223 mSDsCounter, 428 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1340 IncrementalHoareTripleChecker+Invalid, 1768 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 428 mSolverCounterUnsat, 92 mSDtfsCounter, 1340 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=3, InterpolantAutomatonStates: 33, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 122 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 223 PreInvPairs, 263 NumberOfFragments, 474 HoareAnnotationTreeSize, 223 FomulaSimplifications, 3846 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 1102 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 540 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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: 355]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 04:24:49,697 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...