/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_spec2_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:10:10,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:10:10,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:10:10,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:10:10,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:10:10,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:10:10,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:10:10,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:10:10,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:10:10,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:10:10,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:10:10,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:10:10,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:10:10,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:10:10,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:10:10,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:10:10,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:10:10,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:10:10,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:10:10,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:10:10,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:10:10,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:10:10,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:10:10,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:10:10,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:10:10,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:10:10,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:10:10,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:10:10,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:10:10,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:10:10,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:10:10,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:10:10,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:10:10,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:10:10,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:10:10,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:10:10,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:10:10,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:10:10,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:10:10,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:10:10,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:10:10,785 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 01:10:10,824 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:10:10,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:10:10,824 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:10:10,825 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:10:10,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:10:10,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:10:10,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:10:10,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:10:10,826 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:10:10,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:10:10,827 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:10:10,828 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:10:10,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:10:10,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:10:10,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:10:10,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:10:10,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:10:10,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:10:10,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:10:10,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:10:10,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:10:10,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:10:10,830 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:10:10,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:10:10,831 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:10:10,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:10:10,831 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:10:10,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:10:11,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:10:11,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:10:11,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:10:11,086 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:10:11,087 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:10:11,087 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-03-31 01:10:12,302 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:10:12,551 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:10:12,552 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c [2023-03-31 01:10:12,565 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a78881bc/59c7ad91db8d41aaab56369c63f556cd/FLAGc432b66d6 [2023-03-31 01:10:12,582 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a78881bc/59c7ad91db8d41aaab56369c63f556cd [2023-03-31 01:10:12,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:10:12,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:10:12,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:10:12,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:10:12,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:10:12,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@771e7281 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12, skipping insertion in model container [2023-03-31 01:10:12,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:10:12,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:10:12,834 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2023-03-31 01:10:12,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:10:12,851 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:10:12,898 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product06.cil.c[16447,16460] [2023-03-31 01:10:12,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:10:12,916 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:10:12,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12 WrapperNode [2023-03-31 01:10:12,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:10:12,918 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:10:12,918 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:10:12,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:10:12,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:10:12,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:10:12,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:10:12,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:10:12,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (1/1) ... [2023-03-31 01:10:12,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:10:12,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:10:13,008 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 01:10:13,014 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 01:10:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:10:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:10:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:10:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:10:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:10:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:10:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:10:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:10:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:10:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:10:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 01:10:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:10:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:10:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:10:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:10:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:10:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:10:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:10:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:10:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:10:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:10:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:10:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:10:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:10:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:10:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:10:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:10:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:10:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:10:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:10:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:10:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:10:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:10:13,267 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:10:13,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:10:13,852 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:10:13,859 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:10:13,860 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:10:13,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:10:13 BoogieIcfgContainer [2023-03-31 01:10:13,867 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:10:13,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:10:13,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:10:13,872 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:10:13,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:10:12" (1/3) ... [2023-03-31 01:10:13,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e330647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:10:13, skipping insertion in model container [2023-03-31 01:10:13,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:12" (2/3) ... [2023-03-31 01:10:13,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e330647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:10:13, skipping insertion in model container [2023-03-31 01:10:13,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:10:13" (3/3) ... [2023-03-31 01:10:13,874 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product06.cil.c [2023-03-31 01:10:13,892 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:10:13,892 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:10:13,957 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:10:13,967 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;@42acae0, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:10:13,967 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:10:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 81 states have (on average 1.308641975308642) internal successors, (106), 92 states have internal predecessors, (106), 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 01:10:13,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 01:10:13,985 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:13,986 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 01:10:13,987 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:13,992 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:13,993 INFO L85 PathProgramCache]: Analyzing trace with hash 51618587, now seen corresponding path program 1 times [2023-03-31 01:10:14,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:14,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179193478] [2023-03-31 01:10:14,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:14,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-03-31 01:10:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 01:10:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:14,303 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 01:10:14,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:14,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179193478] [2023-03-31 01:10:14,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179193478] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:14,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:14,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:10:14,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271274659] [2023-03-31 01:10:14,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:14,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:10:14,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:14,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:10:14,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:10:14,338 INFO L87 Difference]: Start difference. First operand has 151 states, 81 states have (on average 1.308641975308642) internal successors, (106), 92 states have internal predecessors, (106), 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 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:14,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:14,827 INFO L93 Difference]: Finished difference Result 246 states and 326 transitions. [2023-03-31 01:10:14,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:10:14,831 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-03-31 01:10:14,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:14,842 INFO L225 Difference]: With dead ends: 246 [2023-03-31 01:10:14,842 INFO L226 Difference]: Without dead ends: 139 [2023-03-31 01:10:14,846 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:10:14,849 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 80 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:14,850 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 65 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-03-31 01:10:14,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2023-03-31 01:10:14,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108. [2023-03-31 01:10:14,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 62 states have (on average 1.2419354838709677) internal successors, (77), 70 states have internal predecessors, (77), 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 01:10:14,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2023-03-31 01:10:14,944 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 51 [2023-03-31 01:10:14,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:14,945 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2023-03-31 01:10:14,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2023-03-31 01:10:14,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 01:10:14,950 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:14,950 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] [2023-03-31 01:10:14,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:10:14,951 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:14,951 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:14,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1969981205, now seen corresponding path program 1 times [2023-03-31 01:10:14,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:14,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224516021] [2023-03-31 01:10:14,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:14,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:15,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:15,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:15,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:15,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:10:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:10:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,119 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 01:10:15,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:15,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224516021] [2023-03-31 01:10:15,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224516021] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:15,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:15,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:10:15,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606374434] [2023-03-31 01:10:15,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:15,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:10:15,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:15,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:10:15,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:10:15,123 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:15,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:15,538 INFO L93 Difference]: Finished difference Result 187 states and 233 transitions. [2023-03-31 01:10:15,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:10:15,539 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-03-31 01:10:15,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:15,546 INFO L225 Difference]: With dead ends: 187 [2023-03-31 01:10:15,548 INFO L226 Difference]: Without dead ends: 129 [2023-03-31 01:10:15,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:10:15,555 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 157 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:15,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 38 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:10:15,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-03-31 01:10:15,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2023-03-31 01:10:15,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 56 states have (on average 1.25) internal successors, (70), 64 states have internal predecessors, (70), 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 01:10:15,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2023-03-31 01:10:15,586 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 52 [2023-03-31 01:10:15,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:15,586 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2023-03-31 01:10:15,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2023-03-31 01:10:15,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-03-31 01:10:15,588 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:15,588 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 01:10:15,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:10:15,589 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:15,589 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:15,589 INFO L85 PathProgramCache]: Analyzing trace with hash -1222624334, now seen corresponding path program 1 times [2023-03-31 01:10:15,590 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:15,590 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595951765] [2023-03-31 01:10:15,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:15,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:15,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:15,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:15,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:15,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:15,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 01:10:15,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-03-31 01:10:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:15,886 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 01:10:15,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:15,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595951765] [2023-03-31 01:10:15,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595951765] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:15,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:15,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:10:15,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278131686] [2023-03-31 01:10:15,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:15,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:10:15,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:15,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:10:15,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:10:15,889 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 01:10:16,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:16,415 INFO L93 Difference]: Finished difference Result 200 states and 252 transitions. [2023-03-31 01:10:16,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:10:16,415 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 57 [2023-03-31 01:10:16,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:16,417 INFO L225 Difference]: With dead ends: 200 [2023-03-31 01:10:16,417 INFO L226 Difference]: Without dead ends: 129 [2023-03-31 01:10:16,423 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-03-31 01:10:16,427 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 221 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 477 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 223 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 477 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:16,429 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [223 Valid, 48 Invalid, 624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 477 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-03-31 01:10:16,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2023-03-31 01:10:16,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99. [2023-03-31 01:10:16,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 63 states have internal predecessors, (69), 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 01:10:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions. [2023-03-31 01:10:16,458 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 57 [2023-03-31 01:10:16,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:16,459 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions. [2023-03-31 01:10:16,459 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-31 01:10:16,459 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions. [2023-03-31 01:10:16,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-03-31 01:10:16,460 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:16,461 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:16,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:10:16,461 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:16,461 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:16,461 INFO L85 PathProgramCache]: Analyzing trace with hash 908033319, now seen corresponding path program 1 times [2023-03-31 01:10:16,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:16,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527947646] [2023-03-31 01:10:16,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:16,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:16,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:16,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-03-31 01:10:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:10:16,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:10:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 01:10:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:16,683 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 01:10:16,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:16,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527947646] [2023-03-31 01:10:16,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1527947646] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:16,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:16,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:10:16,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908094546] [2023-03-31 01:10:16,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:16,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:10:16,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:16,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:10:16,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:10:16,686 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:10:17,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:17,381 INFO L93 Difference]: Finished difference Result 309 states and 415 transitions. [2023-03-31 01:10:17,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-03-31 01:10:17,382 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) Word has length 65 [2023-03-31 01:10:17,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:17,393 INFO L225 Difference]: With dead ends: 309 [2023-03-31 01:10:17,393 INFO L226 Difference]: Without dead ends: 238 [2023-03-31 01:10:17,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-03-31 01:10:17,395 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 370 mSDsluCounter, 68 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 290 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 382 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 882 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 290 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:17,395 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [382 Valid, 76 Invalid, 882 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [290 Valid, 592 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-31 01:10:17,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2023-03-31 01:10:17,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 160. [2023-03-31 01:10:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 93 states have (on average 1.2365591397849462) internal successors, (115), 106 states have internal predecessors, (115), 37 states have call successors, (37), 33 states have call predecessors, (37), 29 states have return successors, (34), 29 states have call predecessors, (34), 33 states have call successors, (34) [2023-03-31 01:10:17,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 186 transitions. [2023-03-31 01:10:17,438 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 186 transitions. Word has length 65 [2023-03-31 01:10:17,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:17,438 INFO L495 AbstractCegarLoop]: Abstraction has 160 states and 186 transitions. [2023-03-31 01:10:17,438 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.333333333333333) internal successors, (39), 5 states have internal predecessors, (39), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 4 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:10:17,438 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 186 transitions. [2023-03-31 01:10:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-03-31 01:10:17,440 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:17,440 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:17,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:10:17,440 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:17,441 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:17,441 INFO L85 PathProgramCache]: Analyzing trace with hash -2094223285, now seen corresponding path program 1 times [2023-03-31 01:10:17,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:17,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [881706487] [2023-03-31 01:10:17,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:17,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:17,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:17,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-03-31 01:10:17,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:10:17,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-03-31 01:10:17,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-03-31 01:10:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60 [2023-03-31 01:10:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:17,645 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 01:10:17,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:17,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [881706487] [2023-03-31 01:10:17,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [881706487] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:17,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:17,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-03-31 01:10:17,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384960816] [2023-03-31 01:10:17,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:17,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-03-31 01:10:17,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:17,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-03-31 01:10:17,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-03-31 01:10:17,648 INFO L87 Difference]: Start difference. First operand 160 states and 186 transitions. Second operand has 10 states, 10 states have (on average 4.1) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 01:10:18,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:18,126 INFO L93 Difference]: Finished difference Result 299 states and 380 transitions. [2023-03-31 01:10:18,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:10:18,126 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 69 [2023-03-31 01:10:18,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:18,129 INFO L225 Difference]: With dead ends: 299 [2023-03-31 01:10:18,129 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:10:18,130 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2023-03-31 01:10:18,132 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 174 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 174 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:18,132 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [174 Valid, 53 Invalid, 502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:10:18,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:10:18,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:10:18,133 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 01:10:18,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:10:18,133 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2023-03-31 01:10:18,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:18,133 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:10:18,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.1) internal successors, (41), 5 states have internal predecessors, (41), 3 states have call successors, (17), 7 states have call predecessors, (17), 3 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2023-03-31 01:10:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:10:18,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:10:18,137 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:10:18,137 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 01:10:18,139 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:10:20,078 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:10:20,078 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:10:20,078 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point L513(lines 513 517) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point L513-1(lines 513 517) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point L508(line 508) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point L507-2(lines 507 528) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 482 537) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point L529(lines 506 530) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 482 537) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 482 537) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 574) no Hoare annotation was computed. [2023-03-31 01:10:20,079 INFO L899 garLoopResultBuilder]: For program point L570-1(lines 570 574) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 538 597) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point L565(line 565) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point L564-2(lines 564 589) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point L590(lines 563 591) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 538 597) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 538 597) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point L583(line 583) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point L583-1(line 583) no Hoare annotation was computed. [2023-03-31 01:10:20,080 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:10:20,081 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:10:20,081 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-03-31 01:10:20,081 INFO L895 garLoopResultBuilder]: At program point L890(line 890) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~6 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:20,081 INFO L895 garLoopResultBuilder]: At program point L890-1(line 890) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~6 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:20,082 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 878 900) no Hoare annotation was computed. [2023-03-31 01:10:20,082 INFO L899 garLoopResultBuilder]: For program point L888(lines 888 895) no Hoare annotation was computed. [2023-03-31 01:10:20,082 INFO L899 garLoopResultBuilder]: For program point L888-1(lines 888 895) no Hoare annotation was computed. [2023-03-31 01:10:20,082 INFO L899 garLoopResultBuilder]: For program point L886(line 886) no Hoare annotation was computed. [2023-03-31 01:10:20,082 INFO L895 garLoopResultBuilder]: At program point L885(line 885) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,082 INFO L895 garLoopResultBuilder]: At program point L884(line 884) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,082 INFO L895 garLoopResultBuilder]: At program point L884-1(line 884) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 878 900) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 878 900) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 836 859) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 836 859) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-03-31 01:10:20,083 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-03-31 01:10:20,084 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-03-31 01:10:20,084 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-03-31 01:10:20,088 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point L843(line 843) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point L842(line 842) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 836 859) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 776) no Hoare annotation was computed. [2023-03-31 01:10:20,089 INFO L899 garLoopResultBuilder]: For program point L763(lines 763 783) no Hoare annotation was computed. [2023-03-31 01:10:20,090 INFO L899 garLoopResultBuilder]: For program point L763-1(lines 763 783) no Hoare annotation was computed. [2023-03-31 01:10:20,090 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 749 794) no Hoare annotation was computed. [2023-03-31 01:10:20,090 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 749 794) no Hoare annotation was computed. [2023-03-31 01:10:20,090 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 749 794) no Hoare annotation was computed. [2023-03-31 01:10:20,090 INFO L895 garLoopResultBuilder]: At program point L222(line 222) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:10:20,090 INFO L899 garLoopResultBuilder]: For program point L222-1(lines 203 227) no Hoare annotation was computed. [2023-03-31 01:10:20,090 INFO L895 garLoopResultBuilder]: At program point L217(line 217) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:10:20,090 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 203 227) no Hoare annotation was computed. [2023-03-31 01:10:20,090 INFO L895 garLoopResultBuilder]: At program point L213(line 213) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:10:20,091 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2023-03-31 01:10:20,091 INFO L895 garLoopResultBuilder]: At program point L209(line 209) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:10:20,091 INFO L899 garLoopResultBuilder]: For program point L209-1(line 209) no Hoare annotation was computed. [2023-03-31 01:10:20,091 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 224) no Hoare annotation was computed. [2023-03-31 01:10:20,091 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 227) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 01:10:20,091 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 195 201) no Hoare annotation was computed. [2023-03-31 01:10:20,091 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 195 201) the Hoare annotation is: true [2023-03-31 01:10:20,091 INFO L895 garLoopResultBuilder]: At program point L151(lines 102 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:20,091 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 93 158) no Hoare annotation was computed. [2023-03-31 01:10:20,092 INFO L899 garLoopResultBuilder]: For program point L141(lines 141 145) no Hoare annotation was computed. [2023-03-31 01:10:20,092 INFO L895 garLoopResultBuilder]: At program point L141-2(lines 133 146) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:10:20,092 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 93 158) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,092 INFO L899 garLoopResultBuilder]: For program point L104(lines 103 150) no Hoare annotation was computed. [2023-03-31 01:10:20,092 INFO L895 garLoopResultBuilder]: At program point L135(line 135) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:10:20,092 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 146) no Hoare annotation was computed. [2023-03-31 01:10:20,092 INFO L895 garLoopResultBuilder]: At program point L125(line 125) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:10:20,092 INFO L899 garLoopResultBuilder]: For program point L123(lines 123 129) no Hoare annotation was computed. [2023-03-31 01:10:20,093 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 123 129) no Hoare annotation was computed. [2023-03-31 01:10:20,093 INFO L895 garLoopResultBuilder]: At program point L148(lines 103 150) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:10:20,093 INFO L895 garLoopResultBuilder]: At program point L115(line 115) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:10:20,093 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-03-31 01:10:20,093 INFO L899 garLoopResultBuilder]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2023-03-31 01:10:20,093 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 109) no Hoare annotation was computed. [2023-03-31 01:10:20,093 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 93 158) no Hoare annotation was computed. [2023-03-31 01:10:20,093 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:10:20,093 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 419) no Hoare annotation was computed. [2023-03-31 01:10:20,094 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 422) no Hoare annotation was computed. [2023-03-31 01:10:20,094 INFO L895 garLoopResultBuilder]: At program point L410(line 410) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-03-31 01:10:20,094 INFO L899 garLoopResultBuilder]: For program point L410-1(line 410) no Hoare annotation was computed. [2023-03-31 01:10:20,094 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 425) no Hoare annotation was computed. [2023-03-31 01:10:20,094 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 400 428) no Hoare annotation was computed. [2023-03-31 01:10:20,094 INFO L895 garLoopResultBuilder]: At program point L406(line 406) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:20,094 INFO L899 garLoopResultBuilder]: For program point L406-1(line 406) no Hoare annotation was computed. [2023-03-31 01:10:20,094 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 400 428) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:20,094 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 400 428) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 373) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point L365-2(lines 365 373) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 357 379) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 357 379) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 357 379) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 392 399) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 392 399) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 392 399) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2023-03-31 01:10:20,095 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2023-03-31 01:10:20,096 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 228 235) no Hoare annotation was computed. [2023-03-31 01:10:20,096 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 388) no Hoare annotation was computed. [2023-03-31 01:10:20,096 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 380 388) no Hoare annotation was computed. [2023-03-31 01:10:20,096 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 380 388) no Hoare annotation was computed. [2023-03-31 01:10:20,096 INFO L895 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,096 INFO L895 garLoopResultBuilder]: At program point L182(lines 182 188) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,096 INFO L895 garLoopResultBuilder]: At program point L177(line 177) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 01:10:20,096 INFO L899 garLoopResultBuilder]: For program point L175(lines 174 193) no Hoare annotation was computed. [2023-03-31 01:10:20,096 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 171 194) no Hoare annotation was computed. [2023-03-31 01:10:20,097 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 171 194) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,097 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 171 194) no Hoare annotation was computed. [2023-03-31 01:10:20,097 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 806 835) no Hoare annotation was computed. [2023-03-31 01:10:20,097 INFO L902 garLoopResultBuilder]: At program point L831(lines 806 835) the Hoare annotation is: true [2023-03-31 01:10:20,097 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-03-31 01:10:20,097 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 824) no Hoare annotation was computed. [2023-03-31 01:10:20,097 INFO L902 garLoopResultBuilder]: At program point L820-1(lines 820 824) the Hoare annotation is: true [2023-03-31 01:10:20,097 INFO L899 garLoopResultBuilder]: For program point L817(line 817) no Hoare annotation was computed. [2023-03-31 01:10:20,097 INFO L902 garLoopResultBuilder]: At program point L816-2(lines 816 830) the Hoare annotation is: true [2023-03-31 01:10:20,097 INFO L902 garLoopResultBuilder]: At program point L812(line 812) the Hoare annotation is: true [2023-03-31 01:10:20,098 INFO L899 garLoopResultBuilder]: For program point L812-1(line 812) no Hoare annotation was computed. [2023-03-31 01:10:20,098 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 806 835) the Hoare annotation is: true [2023-03-31 01:10:20,098 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 348 356) the Hoare annotation is: true [2023-03-31 01:10:20,098 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 348 356) no Hoare annotation was computed. [2023-03-31 01:10:20,098 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 348 356) no Hoare annotation was computed. [2023-03-31 01:10:20,098 INFO L899 garLoopResultBuilder]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2023-03-31 01:10:20,098 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 312 323) no Hoare annotation was computed. [2023-03-31 01:10:20,098 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 312 323) the Hoare annotation is: true [2023-03-31 01:10:20,098 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 300 307) no Hoare annotation was computed. [2023-03-31 01:10:20,098 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 307) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:20,099 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 300 307) no Hoare annotation was computed. [2023-03-31 01:10:20,099 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 324 335) no Hoare annotation was computed. [2023-03-31 01:10:20,099 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 324 335) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:10:20,099 INFO L899 garLoopResultBuilder]: For program point L328-1(lines 324 335) no Hoare annotation was computed. [2023-03-31 01:10:20,099 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 796 803) no Hoare annotation was computed. [2023-03-31 01:10:20,099 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 796 803) the Hoare annotation is: true [2023-03-31 01:10:20,099 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 800) no Hoare annotation was computed. [2023-03-31 01:10:20,099 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 796 803) no Hoare annotation was computed. [2023-03-31 01:10:20,099 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 255 263) no Hoare annotation was computed. [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 255 263) no Hoare annotation was computed. [2023-03-31 01:10:20,100 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 255 263) the Hoare annotation is: true [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 291) no Hoare annotation was computed. [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point L283-2(lines 283 291) no Hoare annotation was computed. [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 279) no Hoare annotation was computed. [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 264 299) no Hoare annotation was computed. [2023-03-31 01:10:20,100 INFO L899 garLoopResultBuilder]: For program point L271-2(lines 271 279) no Hoare annotation was computed. [2023-03-31 01:10:20,103 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 264 299) no Hoare annotation was computed. [2023-03-31 01:10:20,103 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-03-31 01:10:20,103 INFO L899 garLoopResultBuilder]: For program point L294-1(line 294) no Hoare annotation was computed. [2023-03-31 01:10:20,103 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 264 299) no Hoare annotation was computed. [2023-03-31 01:10:20,104 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 436 481) no Hoare annotation was computed. [2023-03-31 01:10:20,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 436 481) no Hoare annotation was computed. [2023-03-31 01:10:20,104 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 436 481) no Hoare annotation was computed. [2023-03-31 01:10:20,104 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 867 877) no Hoare annotation was computed. [2023-03-31 01:10:20,104 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 877) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:20,104 INFO L895 garLoopResultBuilder]: At program point L872(line 872) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 867 877) no Hoare annotation was computed. [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 244 254) no Hoare annotation was computed. [2023-03-31 01:10:20,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 244 254) the Hoare annotation is: true [2023-03-31 01:10:20,105 INFO L902 garLoopResultBuilder]: At program point L249(line 249) the Hoare annotation is: true [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point L249-1(line 249) no Hoare annotation was computed. [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 244 254) no Hoare annotation was computed. [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 236 243) no Hoare annotation was computed. [2023-03-31 01:10:20,105 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 236 243) the Hoare annotation is: true [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 236 243) no Hoare annotation was computed. [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 703 748) no Hoare annotation was computed. [2023-03-31 01:10:20,105 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 730) no Hoare annotation was computed. [2023-03-31 01:10:20,106 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 703 748) no Hoare annotation was computed. [2023-03-31 01:10:20,106 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 737) no Hoare annotation was computed. [2023-03-31 01:10:20,106 INFO L899 garLoopResultBuilder]: For program point L717-1(lines 717 737) no Hoare annotation was computed. [2023-03-31 01:10:20,106 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 703 748) no Hoare annotation was computed. [2023-03-31 01:10:20,106 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:10:20,107 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point L665(line 665) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point L665-1(line 665) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 628) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point L688(lines 688 699) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 655) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 600 702) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point L649-2(lines 649 669) no Hoare annotation was computed. [2023-03-31 01:10:20,108 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 600 702) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point L670(lines 648 671) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point L629(lines 629 645) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 600 702) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point L689(lines 689 696) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point L650(lines 649 669) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point L681(line 681) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point L681-1(line 681) no Hoare annotation was computed. [2023-03-31 01:10:20,109 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 687) no Hoare annotation was computed. [2023-03-31 01:10:20,110 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:20,110 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:10:20,110 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:20,110 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 336 347) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:10:20,110 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 336 347) no Hoare annotation was computed. [2023-03-31 01:10:20,111 INFO L899 garLoopResultBuilder]: For program point L340-1(lines 336 347) no Hoare annotation was computed. [2023-03-31 01:10:20,111 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:20,111 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:20,111 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:10:20,111 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 860 866) no Hoare annotation was computed. [2023-03-31 01:10:20,111 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 860 866) the Hoare annotation is: true [2023-03-31 01:10:20,111 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:20,111 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 01:10:20,111 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:20,111 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:10:20,115 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-03-31 01:10:20,118 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:10:20,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:10:20 BoogieIcfgContainer [2023-03-31 01:10:20,137 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:10:20,138 INFO L158 Benchmark]: Toolchain (without parser) took 7551.86ms. Allocated memory was 275.8MB in the beginning and 415.2MB in the end (delta: 139.5MB). Free memory was 216.1MB in the beginning and 162.9MB in the end (delta: 53.3MB). Peak memory consumption was 195.2MB. Max. memory is 8.0GB. [2023-03-31 01:10:20,138 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 181.4MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:10:20,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 328.48ms. Allocated memory is still 275.8MB. Free memory was 216.0MB in the beginning and 197.9MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 01:10:20,139 INFO L158 Benchmark]: Boogie Preprocessor took 58.31ms. Allocated memory is still 275.8MB. Free memory was 197.9MB in the beginning and 194.4MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:10:20,139 INFO L158 Benchmark]: RCFGBuilder took 889.64ms. Allocated memory is still 275.8MB. Free memory was 194.4MB in the beginning and 210.2MB in the end (delta: -15.8MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2023-03-31 01:10:20,140 INFO L158 Benchmark]: TraceAbstraction took 6268.80ms. Allocated memory was 275.8MB in the beginning and 415.2MB in the end (delta: 139.5MB). Free memory was 209.7MB in the beginning and 162.9MB in the end (delta: 46.8MB). Peak memory consumption was 186.8MB. Max. memory is 8.0GB. [2023-03-31 01:10:20,141 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 181.4MB. Free memory is still 130.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 328.48ms. Allocated memory is still 275.8MB. Free memory was 216.0MB in the beginning and 197.9MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 58.31ms. Allocated memory is still 275.8MB. Free memory was 197.9MB in the beginning and 194.4MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 889.64ms. Allocated memory is still 275.8MB. Free memory was 194.4MB in the beginning and 210.2MB in the end (delta: -15.8MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 6268.80ms. Allocated memory was 275.8MB in the beginning and 415.2MB in the end (delta: 139.5MB). Free memory was 209.7MB in the beginning and 162.9MB in the end (delta: 46.8MB). Peak memory consumption was 186.8MB. 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: 800]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 216 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1044 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1002 mSDsluCounter, 280 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 216 mSDsCounter, 668 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1903 IncrementalHoareTripleChecker+Invalid, 2571 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 668 mSolverCounterUnsat, 64 mSDtfsCounter, 1903 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160occurred in iteration=4, InterpolantAutomatonStates: 50, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 676 HoareAnnotationTreeSize, 258 FomulaSimplifications, 20523 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 52 FomulaSimplificationsInter, 2535 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 690 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: 103]: Loop Invariant Derived loop invariant: ((!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 806]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-03-31 01:10:20,160 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...