/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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:08:38,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:08:38,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:08:38,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:08:38,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:08:38,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:08:38,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:08:38,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:08:38,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:08:38,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:08:38,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:08:38,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:08:38,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:08:38,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:08:38,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:08:38,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:08:38,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:08:38,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:08:38,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:08:38,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:08:38,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:08:38,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:08:38,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:08:38,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:08:38,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:08:38,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:08:38,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:08:38,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:08:38,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:08:38,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:08:38,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:08:38,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:08:38,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:08:38,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:08:38,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:08:38,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:08:38,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:08:38,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:08:38,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:08:38,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:08:38,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:08:38,665 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 [2023-03-31 01:08:38,682 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:08:38,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:08:38,682 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:08:38,682 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:08:38,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:08:38,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:08:38,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:08:38,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:08:38,684 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:08:38,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:08:38,684 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:08:38,684 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:08:38,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:08:38,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:08:38,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:08:38,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:08:38,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:08:38,685 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:08:38,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:08:38,685 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:08:38,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:08:38,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:08:38,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:38,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:08:38,686 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:08:38,687 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:08:38,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:08:38,687 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:08:38,687 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:08:38,871 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:08:38,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:08:38,897 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:08:38,898 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:08:38,899 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:08:38,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2023-03-31 01:08:40,087 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:08:40,278 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:08:40,279 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product19.cil.c [2023-03-31 01:08:40,287 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c06e186/5c72ddccc0674966b81367462302456f/FLAGfa7fcbdb5 [2023-03-31 01:08:40,304 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23c06e186/5c72ddccc0674966b81367462302456f [2023-03-31 01:08:40,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:08:40,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:08:40,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:40,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:08:40,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:08:40,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a8ef783 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40, skipping insertion in model container [2023-03-31 01:08:40,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:08:40,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:08:40,497 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_product19.cil.c[2044,2057] [2023-03-31 01:08:40,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:40,595 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:08:40,607 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_product19.cil.c[2044,2057] [2023-03-31 01:08:40,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:08:40,678 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:08:40,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40 WrapperNode [2023-03-31 01:08:40,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:08:40,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:08:40,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:08:40,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:08:40,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,728 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:08:40,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:08:40,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:08:40,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:08:40,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (1/1) ... [2023-03-31 01:08:40,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:08:40,755 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:08:40,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:08:40,781 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:08:40,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:08:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:08:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:08:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-03-31 01:08:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:08:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:08:40,804 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:08:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:08:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:08:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:08:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:08:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 01:08:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:40,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:08:40,806 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 01:08:40,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:08:40,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:08:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:08:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 01:08:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:08:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:08:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:08:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:08:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:08:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:08:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:08:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:08:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:08:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:08:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 01:08:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 01:08:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:08:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:08:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:08:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:08:40,981 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:08:40,984 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:08:41,626 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:08:41,634 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:08:41,634 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:08:41,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:41 BoogieIcfgContainer [2023-03-31 01:08:41,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:08:41,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:08:41,639 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:08:41,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:08:41,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:08:40" (1/3) ... [2023-03-31 01:08:41,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aed36c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:41, skipping insertion in model container [2023-03-31 01:08:41,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:08:40" (2/3) ... [2023-03-31 01:08:41,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aed36c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:08:41, skipping insertion in model container [2023-03-31 01:08:41,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:08:41" (3/3) ... [2023-03-31 01:08:41,644 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product19.cil.c [2023-03-31 01:08:41,658 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:08:41,659 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:08:41,709 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:08:41,716 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;@7db4b297, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:08:41,717 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:08:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand has 156 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 97 states have internal predecessors, (111), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) [2023-03-31 01:08:41,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-31 01:08:41,733 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:41,734 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:41,735 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:41,740 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:41,741 INFO L85 PathProgramCache]: Analyzing trace with hash -379973075, now seen corresponding path program 1 times [2023-03-31 01:08:41,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:41,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689258600] [2023-03-31 01:08:41,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:41,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:41,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:41,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:08:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:08:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:41,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:41,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:41,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689258600] [2023-03-31 01:08:41,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [689258600] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:41,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:41,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 01:08:41,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792677716] [2023-03-31 01:08:41,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:42,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 01:08:42,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:42,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 01:08:42,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 01:08:42,029 INFO L87 Difference]: Start difference. First operand has 156 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 97 states have internal predecessors, (111), 42 states have call successors, (42), 25 states have call predecessors, (42), 25 states have return successors, (42), 40 states have call predecessors, (42), 42 states have call successors, (42) 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) [2023-03-31 01:08:42,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:42,474 INFO L93 Difference]: Finished difference Result 261 states and 346 transitions. [2023-03-31 01:08:42,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 01:08:42,477 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 [2023-03-31 01:08:42,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:42,488 INFO L225 Difference]: With dead ends: 261 [2023-03-31 01:08:42,488 INFO L226 Difference]: Without dead ends: 142 [2023-03-31 01:08:42,495 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 [2023-03-31 01:08:42,500 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 80 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 189 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 189 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:42,501 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 20 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 189 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:08:42,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2023-03-31 01:08:42,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2023-03-31 01:08:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 64 states have (on average 1.25) internal successors, (80), 73 states have internal predecessors, (80), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-03-31 01:08:42,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 129 transitions. [2023-03-31 01:08:42,591 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 129 transitions. Word has length 46 [2023-03-31 01:08:42,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:42,591 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 129 transitions. [2023-03-31 01:08:42,591 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) [2023-03-31 01:08:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 129 transitions. [2023-03-31 01:08:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-03-31 01:08:42,595 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:42,595 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:42,595 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:08:42,595 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:42,597 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:42,597 INFO L85 PathProgramCache]: Analyzing trace with hash -469639167, now seen corresponding path program 1 times [2023-03-31 01:08:42,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:42,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611418552] [2023-03-31 01:08:42,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:42,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:42,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:08:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-03-31 01:08:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:42,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:42,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:42,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611418552] [2023-03-31 01:08:42,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611418552] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:42,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:42,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:08:42,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712056817] [2023-03-31 01:08:42,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:42,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:08:42,786 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:42,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:08:42,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:08:42,787 INFO L87 Difference]: Start difference. First operand 110 states and 129 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) [2023-03-31 01:08:43,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:43,153 INFO L93 Difference]: Finished difference Result 188 states and 229 transitions. [2023-03-31 01:08:43,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 01:08:43,154 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 [2023-03-31 01:08:43,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:43,156 INFO L225 Difference]: With dead ends: 188 [2023-03-31 01:08:43,156 INFO L226 Difference]: Without dead ends: 126 [2023-03-31 01:08:43,157 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 [2023-03-31 01:08:43,158 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 90 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:43,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 25 Invalid, 271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:08:43,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2023-03-31 01:08:43,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 101. [2023-03-31 01:08:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 58 states have (on average 1.2586206896551724) internal successors, (73), 67 states have internal predecessors, (73), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-03-31 01:08:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2023-03-31 01:08:43,181 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 47 [2023-03-31 01:08:43,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:43,181 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2023-03-31 01:08:43,181 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) [2023-03-31 01:08:43,181 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2023-03-31 01:08:43,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 01:08:43,183 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:43,183 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:08:43,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:08:43,183 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:43,183 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:43,184 INFO L85 PathProgramCache]: Analyzing trace with hash -280747810, now seen corresponding path program 1 times [2023-03-31 01:08:43,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:43,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140342431] [2023-03-31 01:08:43,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:43,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:08:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:08:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:43,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:43,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140342431] [2023-03-31 01:08:43,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140342431] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:43,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:43,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:08:43,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111647417] [2023-03-31 01:08:43,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:43,445 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:08:43,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:43,446 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:08:43,446 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:08:43,446 INFO L87 Difference]: Start difference. First operand 101 states and 117 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) [2023-03-31 01:08:44,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:44,265 INFO L93 Difference]: Finished difference Result 351 states and 437 transitions. [2023-03-31 01:08:44,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-03-31 01:08:44,266 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 [2023-03-31 01:08:44,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:44,273 INFO L225 Difference]: With dead ends: 351 [2023-03-31 01:08:44,273 INFO L226 Difference]: Without dead ends: 274 [2023-03-31 01:08:44,279 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 [2023-03-31 01:08:44,281 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 258 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 756 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 266 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 756 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:44,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [266 Valid, 96 Invalid, 871 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 756 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-31 01:08:44,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-03-31 01:08:44,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 220. [2023-03-31 01:08:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 220 states, 133 states have (on average 1.300751879699248) internal successors, (173), 151 states have internal predecessors, (173), 48 states have call successors, (48), 44 states have call predecessors, (48), 38 states have return successors, (45), 36 states have call predecessors, (45), 44 states have call successors, (45) [2023-03-31 01:08:44,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 266 transitions. [2023-03-31 01:08:44,385 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 266 transitions. Word has length 51 [2023-03-31 01:08:44,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:44,385 INFO L495 AbstractCegarLoop]: Abstraction has 220 states and 266 transitions. [2023-03-31 01:08:44,386 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) [2023-03-31 01:08:44,386 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 266 transitions. [2023-03-31 01:08:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-03-31 01:08:44,393 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:44,393 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] [2023-03-31 01:08:44,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:08:44,394 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:44,394 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:44,394 INFO L85 PathProgramCache]: Analyzing trace with hash 605236984, now seen corresponding path program 1 times [2023-03-31 01:08:44,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:44,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986555503] [2023-03-31 01:08:44,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:44,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:44,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:44,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:08:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:08:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-03-31 01:08:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:44,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:44,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [986555503] [2023-03-31 01:08:44,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [986555503] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:44,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:44,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:08:44,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018009054] [2023-03-31 01:08:44,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:44,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:08:44,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:44,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:08:44,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:08:44,689 INFO L87 Difference]: Start difference. First operand 220 states and 266 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) [2023-03-31 01:08:45,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:45,405 INFO L93 Difference]: Finished difference Result 710 states and 931 transitions. [2023-03-31 01:08:45,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-03-31 01:08:45,405 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 [2023-03-31 01:08:45,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:45,412 INFO L225 Difference]: With dead ends: 710 [2023-03-31 01:08:45,413 INFO L226 Difference]: Without dead ends: 514 [2023-03-31 01:08:45,414 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2023-03-31 01:08:45,421 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 209 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 617 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 226 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 617 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:45,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [226 Valid, 74 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 617 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-31 01:08:45,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 514 states. [2023-03-31 01:08:45,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 514 to 395. [2023-03-31 01:08:45,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 395 states, 242 states have (on average 1.2933884297520661) internal successors, (313), 277 states have internal predecessors, (313), 84 states have call successors, (84), 76 states have call predecessors, (84), 68 states have return successors, (85), 64 states have call predecessors, (85), 80 states have call successors, (85) [2023-03-31 01:08:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 482 transitions. [2023-03-31 01:08:45,531 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 482 transitions. Word has length 57 [2023-03-31 01:08:45,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:45,532 INFO L495 AbstractCegarLoop]: Abstraction has 395 states and 482 transitions. [2023-03-31 01:08:45,532 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) [2023-03-31 01:08:45,532 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 482 transitions. [2023-03-31 01:08:45,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-03-31 01:08:45,534 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:08:45,534 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] [2023-03-31 01:08:45,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:08:45,535 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:08:45,535 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:08:45,535 INFO L85 PathProgramCache]: Analyzing trace with hash 800774524, now seen corresponding path program 1 times [2023-03-31 01:08:45,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:08:45,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821509448] [2023-03-31 01:08:45,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:08:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:08:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:08:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:08:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:08:45,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:08:45,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:08:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-03-31 01:08:45,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:08:45,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:08:45,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:08:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:08:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:08:45,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:08:45,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821509448] [2023-03-31 01:08:45,737 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821509448] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:08:45,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:08:45,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:08:45,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636024003] [2023-03-31 01:08:45,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:08:45,743 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:08:45,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:08:45,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:08:45,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:08:45,744 INFO L87 Difference]: Start difference. First operand 395 states and 482 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) [2023-03-31 01:08:46,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:08:46,217 INFO L93 Difference]: Finished difference Result 725 states and 942 transitions. [2023-03-31 01:08:46,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-31 01:08:46,218 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 [2023-03-31 01:08:46,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:08:46,218 INFO L225 Difference]: With dead ends: 725 [2023-03-31 01:08:46,218 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:08:46,220 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 [2023-03-31 01:08:46,221 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 228 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:08:46,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 55 Invalid, 515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:08:46,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:08:46,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:08:46,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 01:08:46,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:08:46,222 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-03-31 01:08:46,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:08:46,223 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:08:46,223 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) [2023-03-31 01:08:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:08:46,223 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:08:46,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:08:46,226 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 01:08:46,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:08:47,772 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:08:47,772 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:08:47,772 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:08:47,773 INFO L899 garLoopResultBuilder]: For program point L282(lines 259 283) no Hoare annotation was computed. [2023-03-31 01:08:47,773 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 235 290) no Hoare annotation was computed. [2023-03-31 01:08:47,773 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 270) no Hoare annotation was computed. [2023-03-31 01:08:47,773 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 235 290) no Hoare annotation was computed. [2023-03-31 01:08:47,773 INFO L899 garLoopResultBuilder]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2023-03-31 01:08:47,773 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 235 290) no Hoare annotation was computed. [2023-03-31 01:08:47,791 INFO L899 garLoopResultBuilder]: For program point L261(line 261) no Hoare annotation was computed. [2023-03-31 01:08:47,791 INFO L899 garLoopResultBuilder]: For program point L260-2(lines 260 281) no Hoare annotation was computed. [2023-03-31 01:08:47,791 INFO L899 garLoopResultBuilder]: For program point L318(line 318) no Hoare annotation was computed. [2023-03-31 01:08:47,791 INFO L899 garLoopResultBuilder]: For program point L317-2(lines 317 342) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point L343(lines 316 344) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 291 350) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point L336(line 336) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 291 350) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 291 350) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point L323(lines 323 327) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point L323-1(lines 323 327) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 577 585) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 577 585) no Hoare annotation was computed. [2023-03-31 01:08:47,792 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 577 585) the Hoare annotation is: true [2023-03-31 01:08:47,793 INFO L895 garLoopResultBuilder]: At program point L674-1(line 674) 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) (= main_~tmp~4 1))) [2023-03-31 01:08:47,793 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 679) no Hoare annotation was computed. [2023-03-31 01:08:47,793 INFO L899 garLoopResultBuilder]: For program point L672-1(lines 672 679) no Hoare annotation was computed. [2023-03-31 01:08:47,793 INFO L899 garLoopResultBuilder]: For program point L670(line 670) no Hoare annotation was computed. [2023-03-31 01:08:47,793 INFO L895 garLoopResultBuilder]: At program point L669(line 669) 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))) [2023-03-31 01:08:47,793 INFO L895 garLoopResultBuilder]: At program point L668(line 668) 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))) [2023-03-31 01:08:47,793 INFO L895 garLoopResultBuilder]: At program point L668-1(line 668) 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))) [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 662 684) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 662 684) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 662 684) 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))) [2023-03-31 01:08:47,794 INFO L895 garLoopResultBuilder]: At program point L674(line 674) 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) (= main_~tmp~4 1))) [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 620 643) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point L638(line 638) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point L637(line 637) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point L636(line 636) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 620 643) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point L635(line 635) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point L634(line 634) no Hoare annotation was computed. [2023-03-31 01:08:47,794 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L632(line 632) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L631(line 631) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L630(line 630) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L628(line 628) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L627(line 627) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L626(line 626) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L625(line 625) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 620 643) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 840 854) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L895 garLoopResultBuilder]: At program point L846(line 846) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:08:47,795 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 850) no Hoare annotation was computed. [2023-03-31 01:08:47,795 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 840 854) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 840 854) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 834) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L902 garLoopResultBuilder]: At program point L828(line 828) the Hoare annotation is: true [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point L830-2(lines 830 834) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point L828-1(line 828) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 821 839) the Hoare annotation is: true [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 821 839) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 821 839) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 563 569) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 563 569) the Hoare annotation is: true [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 502 547) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point L522(lines 522 529) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 502 547) no Hoare annotation was computed. [2023-03-31 01:08:47,796 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 502 547) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L899 garLoopResultBuilder]: For program point L516(lines 516 536) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L899 garLoopResultBuilder]: For program point L516-1(lines 516 536) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L895 garLoopResultBuilder]: At program point L734(line 734) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:08:47,797 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 740) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L895 garLoopResultBuilder]: At program point L730(line 730) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:08:47,797 INFO L899 garLoopResultBuilder]: For program point L730-1(line 730) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 745) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 724 748) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 724 748) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:08:47,797 INFO L895 garLoopResultBuilder]: At program point L743(line 743) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:08:47,797 INFO L899 garLoopResultBuilder]: For program point L743-1(lines 724 748) no Hoare annotation was computed. [2023-03-31 01:08:47,797 INFO L895 garLoopResultBuilder]: At program point L738(line 738) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:08:47,798 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 716 722) no Hoare annotation was computed. [2023-03-31 01:08:47,798 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 716 722) the Hoare annotation is: true [2023-03-31 01:08:47,798 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 909) no Hoare annotation was computed. [2023-03-31 01:08:47,798 INFO L895 garLoopResultBuilder]: At program point L888(line 888) 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))) [2023-03-31 01:08:47,798 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 856 921) no Hoare annotation was computed. [2023-03-31 01:08:47,798 INFO L899 garLoopResultBuilder]: For program point L886(lines 886 892) no Hoare annotation was computed. [2023-03-31 01:08:47,798 INFO L899 garLoopResultBuilder]: For program point L886-1(lines 886 892) no Hoare annotation was computed. [2023-03-31 01:08:47,798 INFO L895 garLoopResultBuilder]: At program point L911(lines 866 913) 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))) [2023-03-31 01:08:47,798 INFO L895 garLoopResultBuilder]: At program point L878(line 878) 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))) [2023-03-31 01:08:47,798 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 882) no Hoare annotation was computed. [2023-03-31 01:08:47,799 INFO L899 garLoopResultBuilder]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2023-03-31 01:08:47,799 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 856 921) 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))) [2023-03-31 01:08:47,799 INFO L899 garLoopResultBuilder]: For program point L868(lines 868 872) no Hoare annotation was computed. [2023-03-31 01:08:47,799 INFO L895 garLoopResultBuilder]: At program point L914(lines 865 915) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:08:47,799 INFO L895 garLoopResultBuilder]: At program point L904(line 904) 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))) [2023-03-31 01:08:47,799 INFO L899 garLoopResultBuilder]: For program point L902(lines 902 908) no Hoare annotation was computed. [2023-03-31 01:08:47,799 INFO L895 garLoopResultBuilder]: At program point L902-1(lines 896 909) 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))) [2023-03-31 01:08:47,799 INFO L899 garLoopResultBuilder]: For program point L867(lines 866 913) no Hoare annotation was computed. [2023-03-31 01:08:47,799 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 856 921) no Hoare annotation was computed. [2023-03-31 01:08:47,799 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 173 181) no Hoare annotation was computed. [2023-03-31 01:08:47,799 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 173 181) the Hoare annotation is: true [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 173 181) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 141 163) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 141 163) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 157) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 141 163) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point L149-2(lines 149 157) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 749 756) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 749 756) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 749 756) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 164 172) no Hoare annotation was computed. [2023-03-31 01:08:47,800 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 164 172) no Hoare annotation was computed. [2023-03-31 01:08:47,807 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 164 172) no Hoare annotation was computed. [2023-03-31 01:08:47,807 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 140) the Hoare annotation is: true [2023-03-31 01:08:47,807 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 132 140) no Hoare annotation was computed. [2023-03-31 01:08:47,808 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 132 140) no Hoare annotation was computed. [2023-03-31 01:08:47,808 INFO L895 garLoopResultBuilder]: At program point L705(line 705) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~systemActive~0)))) [2023-03-31 01:08:47,808 INFO L895 garLoopResultBuilder]: At program point L703(lines 703 709) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:47,809 INFO L895 garLoopResultBuilder]: At program point L698(line 698) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:08:47,809 INFO L899 garLoopResultBuilder]: For program point L696(lines 695 714) no Hoare annotation was computed. [2023-03-31 01:08:47,809 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 692 715) no Hoare annotation was computed. [2023-03-31 01:08:47,809 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 692 715) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:08:47,809 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 692 715) no Hoare annotation was computed. [2023-03-31 01:08:47,809 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 589 618) no Hoare annotation was computed. [2023-03-31 01:08:47,809 INFO L899 garLoopResultBuilder]: For program point L603(lines 603 607) no Hoare annotation was computed. [2023-03-31 01:08:47,809 INFO L902 garLoopResultBuilder]: At program point L603-1(lines 603 607) the Hoare annotation is: true [2023-03-31 01:08:47,809 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-03-31 01:08:47,810 INFO L902 garLoopResultBuilder]: At program point L599-2(lines 599 613) the Hoare annotation is: true [2023-03-31 01:08:47,810 INFO L902 garLoopResultBuilder]: At program point L595(line 595) the Hoare annotation is: true [2023-03-31 01:08:47,810 INFO L899 garLoopResultBuilder]: For program point L595-1(line 595) no Hoare annotation was computed. [2023-03-31 01:08:47,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 589 618) the Hoare annotation is: true [2023-03-31 01:08:47,810 INFO L902 garLoopResultBuilder]: At program point L614(lines 589 618) the Hoare annotation is: true [2023-03-31 01:08:47,810 INFO L899 garLoopResultBuilder]: For program point L610(line 610) no Hoare annotation was computed. [2023-03-31 01:08:47,810 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 96 107) no Hoare annotation was computed. [2023-03-31 01:08:47,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 96 107) the Hoare annotation is: true [2023-03-31 01:08:47,810 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 96 107) no Hoare annotation was computed. [2023-03-31 01:08:47,810 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 108 119) no Hoare annotation was computed. [2023-03-31 01:08:47,810 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 108 119) no Hoare annotation was computed. [2023-03-31 01:08:47,810 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 108 119) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:08:47,810 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 79 86) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 79 86) the Hoare annotation is: true [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 83) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 79 86) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 570 576) the Hoare annotation is: true [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 570 576) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 776 784) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 776 784) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 776 784) the Hoare annotation is: true [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point L792(lines 792 800) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point L792-2(lines 792 800) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point L815(line 815) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 785 820) no Hoare annotation was computed. [2023-03-31 01:08:47,811 INFO L899 garLoopResultBuilder]: For program point L815-1(line 815) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 785 820) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 812) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 785 820) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point L804-2(lines 804 812) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 189 234) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 234) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 189 234) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 652 661) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 652 661) 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))) [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 652 661) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point L770-1(line 770) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 765 775) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 765 775) no Hoare annotation was computed. [2023-03-31 01:08:47,812 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 765 775) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point L770(line 770) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 757 764) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 764) the Hoare annotation is: true [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 757 764) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 483) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point L470(lines 470 490) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point L470-1(lines 470 490) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 456 501) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 456 501) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 456 501) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 398) no Hoare annotation was computed. [2023-03-31 01:08:47,813 INFO L899 garLoopResultBuilder]: For program point L442(lines 442 449) no Hoare annotation was computed. [2023-03-31 01:08:47,814 INFO L899 garLoopResultBuilder]: For program point L403(lines 402 422) no Hoare annotation was computed. [2023-03-31 01:08:47,814 INFO L899 garLoopResultBuilder]: For program point L434(line 434) no Hoare annotation was computed. [2023-03-31 01:08:47,814 INFO L899 garLoopResultBuilder]: For program point L434-1(line 434) no Hoare annotation was computed. [2023-03-31 01:08:47,814 INFO L899 garLoopResultBuilder]: For program point L399(lines 399 440) no Hoare annotation was computed. [2023-03-31 01:08:47,814 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 353 455) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 353 455) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point L418(line 418) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point L418-1(line 418) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 381) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point L441(lines 441 452) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point L404(lines 404 408) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 353 455) no Hoare annotation was computed. [2023-03-31 01:08:47,815 INFO L899 garLoopResultBuilder]: For program point L402-2(lines 402 422) no Hoare annotation was computed. [2023-03-31 01:08:47,816 INFO L899 garLoopResultBuilder]: For program point L423(lines 401 424) no Hoare annotation was computed. [2023-03-31 01:08:47,816 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 553 562) no Hoare annotation was computed. [2023-03-31 01:08:47,816 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 553 562) no Hoare annotation was computed. [2023-03-31 01:08:47,816 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 553 562) no Hoare annotation was computed. [2023-03-31 01:08:47,816 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:47,816 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|)) [2023-03-31 01:08:47,816 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:47,816 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 120 131) no Hoare annotation was computed. [2023-03-31 01:08:47,816 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 120 131) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:08:47,817 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 120 131) no Hoare annotation was computed. [2023-03-31 01:08:47,817 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:47,817 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:47,817 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:08:47,817 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 644 650) no Hoare annotation was computed. [2023-03-31 01:08:47,817 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 644 650) the Hoare annotation is: true [2023-03-31 01:08:47,817 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:08:47,817 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:08:47,817 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:08:47,817 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:08:47,818 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 71) no Hoare annotation was computed. [2023-03-31 01:08:47,818 INFO L895 garLoopResultBuilder]: At program point L63(line 63) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2023-03-31 01:08:47,818 INFO L899 garLoopResultBuilder]: For program point L63-1(line 63) no Hoare annotation was computed. [2023-03-31 01:08:47,818 INFO L899 garLoopResultBuilder]: For program point L61(lines 61 74) no Hoare annotation was computed. [2023-03-31 01:08:47,818 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 53 77) no Hoare annotation was computed. [2023-03-31 01:08:47,818 INFO L902 garLoopResultBuilder]: At program point L59(line 59) the Hoare annotation is: true [2023-03-31 01:08:47,819 INFO L899 garLoopResultBuilder]: For program point L59-1(line 59) no Hoare annotation was computed. [2023-03-31 01:08:47,819 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 53 77) no Hoare annotation was computed. [2023-03-31 01:08:47,819 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 53 77) the Hoare annotation is: true [2023-03-31 01:08:47,819 INFO L895 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:08:47,823 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-03-31 01:08:47,824 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:08:47,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:08:47 BoogieIcfgContainer [2023-03-31 01:08:47,840 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:08:47,842 INFO L158 Benchmark]: Toolchain (without parser) took 7533.57ms. Allocated memory was 250.6MB in the beginning and 361.8MB in the end (delta: 111.1MB). Free memory was 202.5MB in the beginning and 316.5MB in the end (delta: -114.0MB). Peak memory consumption was 193.1MB. Max. memory is 8.0GB. [2023-03-31 01:08:47,842 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 176.2MB. Free memory is still 127.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:08:47,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.57ms. Allocated memory is still 250.6MB. Free memory was 202.0MB in the beginning and 184.0MB in the end (delta: 18.0MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:08:47,843 INFO L158 Benchmark]: Boogie Preprocessor took 55.27ms. Allocated memory is still 250.6MB. Free memory was 184.0MB in the beginning and 180.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-31 01:08:47,843 INFO L158 Benchmark]: RCFGBuilder took 901.49ms. Allocated memory is still 250.6MB. Free memory was 180.5MB in the beginning and 208.9MB in the end (delta: -28.4MB). Peak memory consumption was 36.0MB. Max. memory is 8.0GB. [2023-03-31 01:08:47,844 INFO L158 Benchmark]: TraceAbstraction took 6201.85ms. Allocated memory was 250.6MB in the beginning and 361.8MB in the end (delta: 111.1MB). Free memory was 208.3MB in the beginning and 316.5MB in the end (delta: -108.1MB). Peak memory consumption was 198.1MB. Max. memory is 8.0GB. [2023-03-31 01:08:47,847 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 176.2MB. Free memory is still 127.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 370.57ms. Allocated memory is still 250.6MB. Free memory was 202.0MB in the beginning and 184.0MB in the end (delta: 18.0MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.27ms. Allocated memory is still 250.6MB. Free memory was 184.0MB in the beginning and 180.5MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 901.49ms. Allocated memory is still 250.6MB. Free memory was 180.5MB in the beginning and 208.9MB in the end (delta: -28.4MB). Peak memory consumption was 36.0MB. Max. memory is 8.0GB. * TraceAbstraction took 6201.85ms. Allocated memory was 250.6MB in the beginning and 361.8MB in the end (delta: 111.1MB). Free memory was 208.3MB in the beginning and 316.5MB in the end (delta: -108.1MB). Peak memory consumption was 198.1MB. 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: 83]: 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 39 procedures, 223 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.1s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 918 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 865 mSDsluCounter, 270 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 215 mSDsCounter, 445 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2167 IncrementalHoareTripleChecker+Invalid, 2612 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 445 mSolverCounterUnsat, 55 mSDtfsCounter, 2167 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=395occurred 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 230 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 468 PreInvPairs, 543 NumberOfFragments, 521 HoareAnnotationTreeSize, 468 FomulaSimplifications, 8601 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 52 FomulaSimplificationsInter, 3321 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s 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: 865]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 866]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 01:08:47,865 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...