/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:04:19,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:04:19,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:04:19,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:04:19,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:04:19,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:04:19,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:04:19,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:04:19,664 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:04:19,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:04:19,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:04:19,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:04:19,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:04:19,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:04:19,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:04:19,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:04:19,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:04:19,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:04:19,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:04:19,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:04:19,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:04:19,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:04:19,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:04:19,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:04:19,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:04:19,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:04:19,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:04:19,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:04:19,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:04:19,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:04:19,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:04:19,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:04:19,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:04:19,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:04:19,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:04:19,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:04:19,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:04:19,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:04:19,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:04:19,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:04:19,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:04:19,710 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:04:19,743 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:04:19,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:04:19,743 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:04:19,744 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:04:19,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:04:19,745 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:04:19,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:04:19,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:04:19,746 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:04:19,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:04:19,747 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:04:19,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:04:19,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:04:19,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:04:19,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:04:19,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:04:19,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:04:19,748 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:04:19,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:04:19,748 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:04:19,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:04:19,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:04:19,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:04:19,749 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:04:19,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:19,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:04:19,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:04:19,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:04:19,750 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:04:19,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:04:19,750 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:04:19,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:04:19,750 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:04:19,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:04:19,751 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:04:19,751 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:04:19,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:04:19,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:04:19,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:04:19,979 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:04:19,979 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:04:19,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2023-04-02 04:04:21,203 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:04:21,449 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:04:21,449 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c [2023-04-02 04:04:21,459 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b0dcd9f/40d37d2f3c0f457abdc92c9646590a54/FLAGc3eab9108 [2023-04-02 04:04:21,471 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f9b0dcd9f/40d37d2f3c0f457abdc92c9646590a54 [2023-04-02 04:04:21,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:04:21,474 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:04:21,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:21,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:04:21,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:04:21,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e94fef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21, skipping insertion in model container [2023-04-02 04:04:21,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:04:21,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:04:21,696 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c[4901,4914] [2023-04-02 04:04:21,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:21,813 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:04:21,845 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product15.cil.c[4901,4914] [2023-04-02 04:04:21,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:21,886 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:04:21,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21 WrapperNode [2023-04-02 04:04:21,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:21,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:04:21,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:04:21,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:04:21,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,962 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:04:21,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:04:21,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:04:21,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:04:21,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (1/1) ... [2023-04-02 04:04:21,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:21,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:04:21,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 04:04:22,003 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 04:04:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:04:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:04:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:04:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:04:22,035 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:04:22,036 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:04:22,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:22,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:04:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:04:22,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:04:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:04:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:04:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:04:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:04:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:04:22,039 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:04:22,040 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:04:22,041 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-02 04:04:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:22,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:04:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:04:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:04:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:04:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:04:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:04:22,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:04:22,229 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:04:22,231 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:04:22,787 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:04:22,795 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:04:22,795 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:04:22,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:22 BoogieIcfgContainer [2023-04-02 04:04:22,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:04:22,800 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:04:22,800 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:04:22,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:04:22,803 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:04:21" (1/3) ... [2023-04-02 04:04:22,803 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b4f8c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:22, skipping insertion in model container [2023-04-02 04:04:22,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:21" (2/3) ... [2023-04-02 04:04:22,804 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b4f8c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:22, skipping insertion in model container [2023-04-02 04:04:22,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:22" (3/3) ... [2023-04-02 04:04:22,805 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product15.cil.c [2023-04-02 04:04:22,817 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:04:22,817 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:04:22,862 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:04:22,869 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;@f69a9e0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:04:22,869 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:04:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand has 156 states, 84 states have (on average 1.3095238095238095) internal successors, (110), 97 states have internal predecessors, (110), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-02 04:04:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-02 04:04:22,888 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:22,889 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:22,890 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:22,895 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:22,896 INFO L85 PathProgramCache]: Analyzing trace with hash -500442266, now seen corresponding path program 1 times [2023-04-02 04:04:22,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:22,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437001155] [2023-04-02 04:04:22,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:22,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:23,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:23,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:23,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:04:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:04:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:23,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:23,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437001155] [2023-04-02 04:04:23,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437001155] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:23,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:23,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-02 04:04:23,180 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177783484] [2023-04-02 04:04:23,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:23,184 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 04:04:23,184 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:23,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 04:04:23,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:04:23,226 INFO L87 Difference]: Start difference. First operand has 156 states, 84 states have (on average 1.3095238095238095) internal successors, (110), 97 states have internal predecessors, (110), 43 states have call successors, (43), 25 states have call predecessors, (43), 25 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:23,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:23,687 INFO L93 Difference]: Finished difference Result 251 states and 336 transitions. [2023-04-02 04:04:23,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 04:04:23,690 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2023-04-02 04:04:23,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:23,701 INFO L225 Difference]: With dead ends: 251 [2023-04-02 04:04:23,702 INFO L226 Difference]: Without dead ends: 137 [2023-04-02 04:04:23,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:04:23,711 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 75 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:23,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 21 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:04:23,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2023-04-02 04:04:23,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 105. [2023-04-02 04:04:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 60 states have (on average 1.25) internal successors, (75), 69 states have internal predecessors, (75), 27 states have call successors, (27), 22 states have call predecessors, (27), 17 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-02 04:04:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions. [2023-04-02 04:04:23,778 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46 [2023-04-02 04:04:23,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:23,778 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 124 transitions. [2023-04-02 04:04:23,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2023-04-02 04:04:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-02 04:04:23,781 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:23,781 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:23,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:04:23,782 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:23,782 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:23,783 INFO L85 PathProgramCache]: Analyzing trace with hash 2137816515, now seen corresponding path program 1 times [2023-04-02 04:04:23,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:23,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843468223] [2023-04-02 04:04:23,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:23,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:23,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:23,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:23,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:04:23,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:04:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:23,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:23,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843468223] [2023-04-02 04:04:23,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843468223] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:23,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:23,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:04:23,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876551108] [2023-04-02 04:04:23,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:23,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:04:23,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:23,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:04:23,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:04:23,926 INFO L87 Difference]: Start difference. First operand 105 states and 124 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:24,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:24,238 INFO L93 Difference]: Finished difference Result 178 states and 219 transitions. [2023-04-02 04:04:24,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 04:04:24,239 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2023-04-02 04:04:24,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:24,243 INFO L225 Difference]: With dead ends: 178 [2023-04-02 04:04:24,243 INFO L226 Difference]: Without dead ends: 121 [2023-04-02 04:04:24,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:04:24,246 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 85 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 228 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 228 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:24,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 28 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 228 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:04:24,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-04-02 04:04:24,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 96. [2023-04-02 04:04:24,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 63 states have internal predecessors, (68), 24 states have call successors, (24), 21 states have call predecessors, (24), 17 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-02 04:04:24,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2023-04-02 04:04:24,275 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47 [2023-04-02 04:04:24,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:24,275 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2023-04-02 04:04:24,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:04:24,276 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2023-04-02 04:04:24,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:04:24,277 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:24,277 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:24,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:04:24,277 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:24,278 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:24,278 INFO L85 PathProgramCache]: Analyzing trace with hash 262560697, now seen corresponding path program 1 times [2023-04-02 04:04:24,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:24,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057289963] [2023-04-02 04:04:24,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:24,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:24,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:24,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:24,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:04:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:04:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:24,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:24,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2057289963] [2023-04-02 04:04:24,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2057289963] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:24,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:24,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:24,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1037516112] [2023-04-02 04:04:24,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:24,583 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:24,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:24,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:24,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:24,584 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:04:25,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:25,283 INFO L93 Difference]: Finished difference Result 336 states and 422 transitions. [2023-04-02 04:04:25,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:04:25,283 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 51 [2023-04-02 04:04:25,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:25,289 INFO L225 Difference]: With dead ends: 336 [2023-04-02 04:04:25,289 INFO L226 Difference]: Without dead ends: 264 [2023-04-02 04:04:25,295 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:04:25,297 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 237 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 834 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:25,298 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 103 Invalid, 834 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:04:25,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2023-04-02 04:04:25,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 210. [2023-04-02 04:04:25,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 125 states have (on average 1.304) internal successors, (163), 143 states have internal predecessors, (163), 48 states have call successors, (48), 42 states have call predecessors, (48), 36 states have return successors, (45), 36 states have call predecessors, (45), 44 states have call successors, (45) [2023-04-02 04:04:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 256 transitions. [2023-04-02 04:04:25,350 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 256 transitions. Word has length 51 [2023-04-02 04:04:25,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:25,350 INFO L495 AbstractCegarLoop]: Abstraction has 210 states and 256 transitions. [2023-04-02 04:04:25,351 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:04:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 256 transitions. [2023-04-02 04:04:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:04:25,358 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:25,358 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:25,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:04:25,358 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:25,359 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:25,359 INFO L85 PathProgramCache]: Analyzing trace with hash -1538325425, now seen corresponding path program 1 times [2023-04-02 04:04:25,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:25,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289477466] [2023-04-02 04:04:25,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:25,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:25,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:04:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:04:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:04:25,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:25,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:25,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:25,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289477466] [2023-04-02 04:04:25,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289477466] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:25,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:25,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:25,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969256842] [2023-04-02 04:04:25,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:25,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:25,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:25,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:25,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:25,592 INFO L87 Difference]: Start difference. First operand 210 states and 256 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:04:26,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:26,218 INFO L93 Difference]: Finished difference Result 680 states and 901 transitions. [2023-04-02 04:04:26,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 04:04:26,219 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 57 [2023-04-02 04:04:26,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:26,222 INFO L225 Difference]: With dead ends: 680 [2023-04-02 04:04:26,222 INFO L226 Difference]: Without dead ends: 494 [2023-04-02 04:04:26,223 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:04:26,224 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 279 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 576 mSolverCounterSat, 180 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 295 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 180 IncrementalHoareTripleChecker+Valid, 576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:26,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [295 Valid, 73 Invalid, 756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [180 Valid, 576 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:04:26,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2023-04-02 04:04:26,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 375. [2023-04-02 04:04:26,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 226 states have (on average 1.2964601769911503) internal successors, (293), 261 states have internal predecessors, (293), 84 states have call successors, (84), 72 states have call predecessors, (84), 64 states have return successors, (85), 64 states have call predecessors, (85), 80 states have call successors, (85) [2023-04-02 04:04:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 462 transitions. [2023-04-02 04:04:26,315 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 462 transitions. Word has length 57 [2023-04-02 04:04:26,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:26,316 INFO L495 AbstractCegarLoop]: Abstraction has 375 states and 462 transitions. [2023-04-02 04:04:26,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:04:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 462 transitions. [2023-04-02 04:04:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-02 04:04:26,318 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:26,319 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:26,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:04:26,319 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:26,319 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:26,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1716204269, now seen corresponding path program 1 times [2023-04-02 04:04:26,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:26,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039831234] [2023-04-02 04:04:26,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:26,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:26,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:26,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:26,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 04:04:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:04:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:04:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:04:26,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:04:26,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:26,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039831234] [2023-04-02 04:04:26,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2039831234] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:26,484 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:26,484 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:04:26,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [199592098] [2023-04-02 04:04:26,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:26,485 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:04:26,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:26,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:04:26,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:04:26,486 INFO L87 Difference]: Start difference. First operand 375 states and 462 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:04:26,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:26,896 INFO L93 Difference]: Finished difference Result 705 states and 922 transitions. [2023-04-02 04:04:26,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 04:04:26,896 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 61 [2023-04-02 04:04:26,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:26,897 INFO L225 Difference]: With dead ends: 705 [2023-04-02 04:04:26,897 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:04:26,910 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:04:26,911 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 142 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 391 mSolverCounterSat, 78 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 391 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:26,911 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 56 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 391 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:04:26,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:04:26,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:04:26,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 04:04:26,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:04:26,913 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-02 04:04:26,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:26,913 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:04:26,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:04:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:04:26,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:04:26,916 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:04:26,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:04:26,918 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 632) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point L628-1(lines 628 632) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 597 652) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point L623(line 623) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point L622-2(lines 622 643) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 597 652) no Hoare annotation was computed. [2023-04-02 04:04:28,504 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 597 652) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point L644(lines 621 645) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point L705(lines 678 706) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point L698(line 698) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point L698-1(line 698) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 653 712) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 689) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point L685-1(lines 685 689) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 653 712) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 653 712) no Hoare annotation was computed. [2023-04-02 04:04:28,505 INFO L899 garLoopResultBuilder]: For program point L680(line 680) no Hoare annotation was computed. [2023-04-02 04:04:28,506 INFO L899 garLoopResultBuilder]: For program point L679-2(lines 679 704) no Hoare annotation was computed. [2023-04-02 04:04:28,506 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 263 271) no Hoare annotation was computed. [2023-04-02 04:04:28,506 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 263 271) no Hoare annotation was computed. [2023-04-02 04:04:28,506 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 263 271) the Hoare annotation is: true [2023-04-02 04:04:28,506 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 130 152) no Hoare annotation was computed. [2023-04-02 04:04:28,506 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,507 INFO L895 garLoopResultBuilder]: At program point L142-1(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,507 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 130 152) no Hoare annotation was computed. [2023-04-02 04:04:28,507 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2023-04-02 04:04:28,507 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 140 147) no Hoare annotation was computed. [2023-04-02 04:04:28,507 INFO L899 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2023-04-02 04:04:28,507 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,507 INFO L895 garLoopResultBuilder]: At program point L137(line 137) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,508 INFO L895 garLoopResultBuilder]: At program point L136(line 136) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,508 INFO L895 garLoopResultBuilder]: At program point L136-1(line 136) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:04:28,508 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 462 476) no Hoare annotation was computed. [2023-04-02 04:04:28,509 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 462 476) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 462 476) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L895 garLoopResultBuilder]: At program point L468(line 468) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 472) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 249 255) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 249 255) the Hoare annotation is: true [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 864 909) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 891) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 898) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point L878-1(lines 878 898) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 864 909) no Hoare annotation was computed. [2023-04-02 04:04:28,510 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 864 909) no Hoare annotation was computed. [2023-04-02 04:04:28,511 INFO L899 garLoopResultBuilder]: For program point L354-1(line 354) no Hoare annotation was computed. [2023-04-02 04:04:28,511 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 369) no Hoare annotation was computed. [2023-04-02 04:04:28,511 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 348 372) no Hoare annotation was computed. [2023-04-02 04:04:28,511 INFO L895 garLoopResultBuilder]: At program point L367(line 367) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:04:28,511 INFO L899 garLoopResultBuilder]: For program point L367-1(lines 348 372) no Hoare annotation was computed. [2023-04-02 04:04:28,511 INFO L895 garLoopResultBuilder]: At program point L362(line 362) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:28,511 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 348 372) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:04:28,511 INFO L895 garLoopResultBuilder]: At program point L358(line 358) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:28,511 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 364) no Hoare annotation was computed. [2023-04-02 04:04:28,512 INFO L895 garLoopResultBuilder]: At program point L354(line 354) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:28,512 INFO L895 garLoopResultBuilder]: At program point L510(line 510) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,512 INFO L899 garLoopResultBuilder]: For program point L508(lines 508 514) no Hoare annotation was computed. [2023-04-02 04:04:28,512 INFO L899 garLoopResultBuilder]: For program point L508-1(lines 508 514) no Hoare annotation was computed. [2023-04-02 04:04:28,512 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 478 543) no Hoare annotation was computed. [2023-04-02 04:04:28,512 INFO L895 garLoopResultBuilder]: At program point L533(lines 488 535) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,512 INFO L895 garLoopResultBuilder]: At program point L500(line 500) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,512 INFO L899 garLoopResultBuilder]: For program point L498(lines 498 504) no Hoare annotation was computed. [2023-04-02 04:04:28,512 INFO L899 garLoopResultBuilder]: For program point L498-1(lines 498 504) no Hoare annotation was computed. [2023-04-02 04:04:28,513 INFO L899 garLoopResultBuilder]: For program point L490(lines 490 494) no Hoare annotation was computed. [2023-04-02 04:04:28,513 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 478 543) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,513 INFO L895 garLoopResultBuilder]: At program point L536(lines 487 537) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,513 INFO L895 garLoopResultBuilder]: At program point L526(line 526) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,513 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 530) no Hoare annotation was computed. [2023-04-02 04:04:28,513 INFO L895 garLoopResultBuilder]: At program point L524-1(lines 518 531) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:28,513 INFO L899 garLoopResultBuilder]: For program point L489(lines 488 535) no Hoare annotation was computed. [2023-04-02 04:04:28,513 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 531) no Hoare annotation was computed. [2023-04-02 04:04:28,513 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 478 543) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 205 227) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 205 227) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 221) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 205 227) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point L213-2(lines 213 221) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point L386-1(line 386) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 381 397) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 381 397) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point L392(line 392) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point L392-1(lines 381 397) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 394) no Hoare annotation was computed. [2023-04-02 04:04:28,514 INFO L899 garLoopResultBuilder]: For program point L386(line 386) no Hoare annotation was computed. [2023-04-02 04:04:28,515 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 228 236) no Hoare annotation was computed. [2023-04-02 04:04:28,515 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 228 236) no Hoare annotation was computed. [2023-04-02 04:04:28,515 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 228 236) no Hoare annotation was computed. [2023-04-02 04:04:28,515 INFO L899 garLoopResultBuilder]: For program point L320(lines 319 338) no Hoare annotation was computed. [2023-04-02 04:04:28,515 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 316 339) no Hoare annotation was computed. [2023-04-02 04:04:28,515 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 316 339) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,515 INFO L895 garLoopResultBuilder]: At program point L329(line 329) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:04:28,515 INFO L895 garLoopResultBuilder]: At program point L327(lines 327 333) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,515 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 316 339) no Hoare annotation was computed. [2023-04-02 04:04:28,516 INFO L895 garLoopResultBuilder]: At program point L322(line 322) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:04:28,516 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-02 04:04:28,516 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-02 04:04:28,516 INFO L899 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2023-04-02 04:04:28,516 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-02 04:04:28,516 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-02 04:04:28,516 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-02 04:04:28,516 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-02 04:04:28,516 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-02 04:04:28,516 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 196 204) the Hoare annotation is: true [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 196 204) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 196 204) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 160 171) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 160 171) the Hoare annotation is: true [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point L164-1(lines 160 171) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point L176-1(lines 172 183) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 172 183) no Hoare annotation was computed. [2023-04-02 04:04:28,517 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 172 183) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:04:28,517 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 301 308) no Hoare annotation was computed. [2023-04-02 04:04:28,518 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 301 308) the Hoare annotation is: true [2023-04-02 04:04:28,518 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 305) no Hoare annotation was computed. [2023-04-02 04:04:28,518 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 301 308) no Hoare annotation was computed. [2023-04-02 04:04:28,518 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 256 262) the Hoare annotation is: true [2023-04-02 04:04:28,518 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 256 262) no Hoare annotation was computed. [2023-04-02 04:04:28,518 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 340 346) no Hoare annotation was computed. [2023-04-02 04:04:28,518 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 340 346) the Hoare annotation is: true [2023-04-02 04:04:28,518 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 373 380) no Hoare annotation was computed. [2023-04-02 04:04:28,518 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 373 380) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 373 380) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 417 425) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 417 425) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 417 425) the Hoare annotation is: true [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point L445(lines 445 453) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point L445-2(lines 445 453) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 441) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point L433-2(lines 433 441) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 426 461) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 426 461) no Hoare annotation was computed. [2023-04-02 04:04:28,519 INFO L899 garLoopResultBuilder]: For program point L456(line 456) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point L456-1(line 456) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 426 461) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 551 596) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 551 596) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 551 596) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 117 126) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 117 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 117 126) no Hoare annotation was computed. [2023-04-02 04:04:28,520 INFO L902 garLoopResultBuilder]: At program point L411(line 411) the Hoare annotation is: true [2023-04-02 04:04:28,520 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 406 416) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point L411-1(line 411) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 406 416) the Hoare annotation is: true [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 406 416) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 398 405) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 405) the Hoare annotation is: true [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 398 405) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 852) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point L832-1(lines 832 852) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 818 863) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 818 863) no Hoare annotation was computed. [2023-04-02 04:04:28,521 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 818 863) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 845) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 239 248) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 239 248) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 239 248) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point L766(lines 766 770) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point L764-2(lines 764 784) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point L785(lines 763 786) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 715 817) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 760) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 715 817) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 811) no Hoare annotation was computed. [2023-04-02 04:04:28,522 INFO L899 garLoopResultBuilder]: For program point L765(lines 764 784) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point L796(line 796) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point L796-1(line 796) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point L761(lines 761 802) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 715 817) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point L780(line 780) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point L780-1(line 780) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 743) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 814) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:28,523 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:04:28,523 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point L188-1(lines 184 195) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 184 195) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 184 195) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:04:28,524 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:28,524 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:04:28,525 INFO L895 garLoopResultBuilder]: At program point L289(line 289) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:04:28,525 INFO L899 garLoopResultBuilder]: For program point L287(lines 287 293) no Hoare annotation was computed. [2023-04-02 04:04:28,525 INFO L895 garLoopResultBuilder]: At program point L285(line 285) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2023-04-02 04:04:28,525 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-02 04:04:28,525 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 296) no Hoare annotation was computed. [2023-04-02 04:04:28,525 INFO L899 garLoopResultBuilder]: For program point L283-1(lines 275 299) no Hoare annotation was computed. [2023-04-02 04:04:28,525 INFO L902 garLoopResultBuilder]: At program point L281(line 281) the Hoare annotation is: true [2023-04-02 04:04:28,525 INFO L899 garLoopResultBuilder]: For program point L281-1(line 281) no Hoare annotation was computed. [2023-04-02 04:04:28,525 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 275 299) no Hoare annotation was computed. [2023-04-02 04:04:28,525 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 275 299) the Hoare annotation is: true [2023-04-02 04:04:28,528 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:04:28,530 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:04:28,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:04:28 BoogieIcfgContainer [2023-04-02 04:04:28,548 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:04:28,549 INFO L158 Benchmark]: Toolchain (without parser) took 7074.56ms. Allocated memory was 192.9MB in the beginning and 294.6MB in the end (delta: 101.7MB). Free memory was 143.5MB in the beginning and 128.5MB in the end (delta: 15.0MB). Peak memory consumption was 162.2MB. Max. memory is 8.0GB. [2023-04-02 04:04:28,549 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 192.9MB. Free memory was 142.9MB in the beginning and 142.8MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:04:28,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.15ms. Allocated memory is still 192.9MB. Free memory was 143.3MB in the beginning and 125.4MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:04:28,550 INFO L158 Benchmark]: Boogie Preprocessor took 80.85ms. Allocated memory is still 192.9MB. Free memory was 125.4MB in the beginning and 122.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:04:28,550 INFO L158 Benchmark]: RCFGBuilder took 828.90ms. Allocated memory was 192.9MB in the beginning and 239.1MB in the end (delta: 46.1MB). Free memory was 121.8MB in the beginning and 182.9MB in the end (delta: -61.1MB). Peak memory consumption was 19.5MB. Max. memory is 8.0GB. [2023-04-02 04:04:28,550 INFO L158 Benchmark]: TraceAbstraction took 5749.00ms. Allocated memory was 239.1MB in the beginning and 294.6MB in the end (delta: 55.6MB). Free memory was 181.9MB in the beginning and 128.5MB in the end (delta: 53.4MB). Peak memory consumption was 154.2MB. Max. memory is 8.0GB. [2023-04-02 04:04:28,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 192.9MB. Free memory was 142.9MB in the beginning and 142.8MB in the end (delta: 125.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 411.15ms. Allocated memory is still 192.9MB. Free memory was 143.3MB in the beginning and 125.4MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 80.85ms. Allocated memory is still 192.9MB. Free memory was 125.4MB in the beginning and 122.1MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 828.90ms. Allocated memory was 192.9MB in the beginning and 239.1MB in the end (delta: 46.1MB). Free memory was 121.8MB in the beginning and 182.9MB in the end (delta: -61.1MB). Peak memory consumption was 19.5MB. Max. memory is 8.0GB. * TraceAbstraction took 5749.00ms. Allocated memory was 239.1MB in the beginning and 294.6MB in the end (delta: 55.6MB). Free memory was 181.9MB in the beginning and 128.5MB in the end (delta: 53.4MB). Peak memory consumption was 154.2MB. 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: 305]: 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 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.7s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 870 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 818 mSDsluCounter, 281 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 222 mSDsCounter, 444 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2099 IncrementalHoareTripleChecker+Invalid, 2543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 444 mSolverCounterUnsat, 59 mSDtfsCounter, 2099 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=375occurred in iteration=4, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 520 HoareAnnotationTreeSize, 468 FomulaSimplifications, 8601 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 51 FomulaSimplificationsInter, 3321 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 623 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 487]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:04:28,584 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...